The Azores in January: Weather, Sea Temperature, Crowds and Prices

Winter in the Azores keeps its coat unbuttoned. The January normal at Ponta Delgada is a 63.5°F afternoon and a 54.9°F night, milder than most Americans expect from a mid-Atlantic island in the dead of the year. What the month charges for that mildness is water and light: 4.02 inches of rain across 13 days, and fewer than ten hours between sunrise and sunset.

The archipelago sits inside one of the largest whale sanctuaries on earth, and the boats go out in January as in any month, though the roster of species changes with the season. On land, the month favors what improves in cold air: thermal water at Furnas, crater-lake lookouts with room to park, tea plantations that have been working since 1883. Against its neighbors, January is the pivot: 2.00 inches drier than December, still 0.59 inch wetter than February.

Twin crater lakes seen from a high ridge on São Miguel under low winter cloud
Sete Cidades from the Vista do Rei lookout · Illustration

January hands you 63.5°F afternoons, 13 rain days and a 63.3°F sea: the month for crater lakes, thermal pools and resident dolphins, with the ocean left to wetsuits.

IPMA NORMALS 1991–2020 · 13.0 RAIN DAYS · SEA 63.3°F · 9H53M OF DAYLIGHT

Average high63.5°F (17.5°C)
Average low54.9°F (12.7°C)
Rain4.02 in · 13.0 days
Sea (daily max)63.3°F
Daylight, Jan 159h 53m
February, for scale3.43 in · 10.8 days

Go for: crater-lake lookouts without a parking problem, thermal water at Furnas in cold air, resident dolphins on a three-hour boat, and 4.02 inches of rain against December’s 6.02.

Think twice before: planning ocean swims at 63.3°F, pricing a mountain hike off a coastal thermometer, or booking the boat trip for your last morning.

Normals: IPMA station 513, Ponta Delgada · Sea: Open-Meteo Marine · full sources at the end

On this page

All of the readings quoted here come from a single thermometer: IPMA’s station 513, Ponta Delgada Observatório, 35.0 m above the south coast of São Miguel. That island alone rises to 1,105 m at Pico da Vara, and the high ground is colder and far wetter than any coastal figure. The other islands keep their own weather. Pack for a mountain trail off a sea-level number and you will be short a jacket.

Azores weather in January: 63.5°F days, 54.9°F nights and 13 rain days

January at Ponta Delgada Normal, 1991–2020
Average high 63.5°F (17.5°C)
Average low 54.9°F (12.7°C)
Precipitation 4.02 in
Days with 1 mm (0.04 in) or more 13.0
Days with 10 mm (0.39 in) or more 3.2
Daylight on January 15 9h 53m

Those figures come from an instrument, not a model grid cell. IPMA, the Portuguese institute for the sea and the atmosphere, publishes 1991–2020 normals for station 513 at 35.0 m: 63.5°F average high, 54.9°F average low, 4.02 inches of precipitation for the month. A reanalysis blends a square of ocean and hillside into one value and calls it your destination. One thermometer on one coast is the opposite trade: exact about that coast, silent about everything above and beyond it.

Thirteen days in an average January record at least 1 mm of rain, which is 0.04 inch, and 3.2 days record 10 mm or more, about 0.39 inch. Those are IPMA’s own thresholds, not the 0.10-inch bar most US tables use, so the counts do not swap with a Florida or California table. Eighteen days stay under the 1 mm mark. It is the three heavy days that ruin a plan, not the drizzle between clear spells, and a hooded shell beats an umbrella on a rim in wind.

Day to night, the gap is 8.6°F, which is a smaller swing than most winters ask a suitcase to cover: one warm layer, not a coat. The bag earns its place on the wet side instead. Quick-dry trousers, grip on the sole for basalt and mud around the lookouts, and something that dries overnight, because cotton at 55°F does not. Our Portugal packing list handles the mainland version of the same problem.

On January 15 the sun rises at 7:55 a.m. and sets at 5:48 p.m. Azores time (08:55 and 18:48 UTC, the islands running an hour behind UTC in winter), for 9 hours 53 minutes of daylight. Every drive plans around that number. Sete Cidades and back is a daylight errand, and a crater rim reached at 4:30 in January cloud gives you almost nothing. Front-load the lookouts and leave the town for the dark.

Can you swim in the Azores in January? A 63.3°F sea, and what that means in the water

The January average is 63.3°F, taken from the Open-Meteo Marine reanalysis over 2015–2024. One caveat changes how you read it: that value is the mean of daily maxima, so it sits a shade above a true 24-hour mean, and the water you meet at nine in the morning is a little cooler than the headline. December runs 65.4°F and February 62.7°F, which places January on the way down rather than at the floor.

Sixty-three degrees is wetsuit water for anyone who intends to stay in longer than a photograph. Cold-water swimmers will be fine; children and most vacationers will be out in four minutes. The warm alternative is geothermal and it is close by. Furnas holds dozens of thermal springs, fumaroles and carbonated water, and the bathing spots have names: Poça da Beija, clear water over ferrous mud, and the Caldeiras of Ribeira Grande, standing among trees and steam in a thermal building that dates from 1811.

On wind and swell we have no January normal to give you. Our sources carry sea surface temperature and nothing on wave height for the archipelago, and estimating what we could not read would be worse than admitting the gap. What the sea state does decide is operational: a whale-watching trip runs about three hours, boats sail or stay in on the morning’s conditions, and Visit Azores recommends a minimum age of five, because a sea an adult calls calm can be hard on a small child.

How busy are the Azores in January? Crowds, prices and the Ponta Delgada tourist tax

Where January sits in the year’s price cycle is the one question our sources refuse to answer with a number. No monthly occupancy series, no airfare curve for the archipelago, and no reason for us to invent either. What is dated is the wildlife calendar that pulls a good share of the visitors: sperm whales, sei whales and spotted dolphins are frequent in summer, and January is not their month. The animals most people fly for are elsewhere, which tells you most of what the runway looks like.

For a January booking, that changes the order of operations rather than the lead time. Put the boat trip on your first full morning and keep a spare day behind it, because a canceled sailing here is a weather decision and no amount of advance payment moves it. The car deserves the same treatment. Its whole value on São Miguel is the freedom to drive toward whichever coast is clear, and that only works if it is reserved before you land.

Ponta Delgada has charged a municipal tourist tax since January 2025. We read the city’s dedicated platform, which confirms the tax exists, but its rate leaflet sits behind a login. Press and host guides agree on EUR 2 per person per night for guests aged 13 and over, capped at 3 consecutive nights, so about EUR 6 a head, with exemptions for under-13s, medical stays, disability of 60 percent or more, and residents of the Azores. Treat those figures as unconfirmed and ask your property to quote the tax in writing.

The cap decides the bill, and it is not the same across the country: Porto takes EUR 3 a night up to 7 nights (EUR 21), Funchal EUR 2 up to 7 (EUR 14), Porto and Ponta Delgada therefore parting company on a fortnight. Beyond the tax, January has one upgrade that genuinely changes the month, and it is the rental car. Weather crosses this island faster than any bus timetable follows it, and being able to abandon a clouded crater for the far coast is what keeps 13 rain days from becoming 13 lost ones. Our car guide covers the paperwork.

Things to do in the Azores in January: whales, Furnas thermal pools and the tea factories

Steam rising from thermal springs among trees in the Furnas valley
Fumaroles at Furnas · thermal bathing spots sit a short walk away · Illustration

January puts you inside the sanctuary out of season, and the sanctuary is the point. These are among the largest protected whale waters in the world, with more than 20 cetacean species recorded, roughly a third of all species that exist. Common dolphins and common bottlenose dolphins are resident, present in any month, and swimming with them is allowed. The summer roster stays away, and Visit Azores places the blue whales at the end of winter, just past this month’s window.

Terra Nostra Park at Furnas, whose thermal pool sits in a botanical garden, prices visitors and residents separately: around EUR 16 for a visiting adult against about EUR 12.80 for a resident, with under-6s free. We could not read those numbers on the park’s own site or on the regional tourism portal, both of which refuse automated reading, so take them as an order of magnitude and confirm at the gate. The same caution covers hours at the two tea plantations, Gorreana and Porto Formoso: both run visitable museum-factories, and neither published a January timetable we could verify.

What costs nothing is most of the island’s famous scenery. Vista do Rei looks straight down on the Green and Blue lakes of Sete Cidades; Lagoa do Fogo is wilder and higher, reached from roadside pullouts, and no source we read attaches a ticket to either. The Caldeiras of Ribeira Grande set steam and fumaroles among trees, beside that 1811 building. Ponta Delgada itself has been the island’s capital since 1546, when it took the role from Vila Franca do Campo, destroyed by an earthquake in 1522: a morning of streets and church fronts, at the price of the walk.

The Azores in January: a two-day plan for São Miguel

Day one runs on the light. Leave Ponta Delgada by 8:30, with sunrise at 7:55 the road is already clear, and reach Vista do Rei mid-morning, when the Sete Cidades lakes get their best chance before cloud builds on the rim. Lunch down in the caldera village. East after that to Lagoa do Fogo for the higher, emptier lookout in the early afternoon, then back on the coast road by five, because at 5:48 p.m. the light is gone and a crater rim in the dark is just wind.

Day two opens at sea: about three hours on the water, minimum age five, and the morning slot is the one operators protect. Keep the afternoon for Furnas, the fumarole field and a long soak while the air outside holds in the low sixties. If the sailing is scrubbed, and in January it can be, swap in Gorreana, growing tea since 1883 and calling itself Europe’s oldest plantation, then the Caldeiras of Ribeira Grande on the same north-coast line. Neither depends on a swell forecast.

The Azores in January vs December and February

Measure December January February
Average high 64.9°F 63.5°F 63.3°F
Average low 56.1°F 54.9°F 53.8°F
Precipitation 6.02 in 4.02 in 3.43 in
Days with 1 mm (0.04 in) or more 15.0 13.0 10.8
Sea surface (daily max) 65.4°F 63.3°F 62.7°F

Across the three months the thermometer barely moves and the rain gauge does all the talking. Highs run 64.9°F, 63.5°F and 63.3°F, lows 56.1°F, 54.9°F and 53.8°F, a spread of just over two degrees for the whole winter. Precipitation falls from 6.02 inches in December to 4.02 in January and 3.43 in February, with wet days going 15.0, 13.0, 10.8. Only the sea keeps sliding in one direction: 65.4°F, then 63.3°F, then 62.7°F.

Shift four weeks later and you buy 2.2 fewer wet days and half an inch less rain, paying for it with the coldest water of the year at 62.7°F; you also move toward the end of winter, where Visit Azores places the blue whales. Shift four weeks earlier and December returns a warmer sea, 65.4°F, along with two extra rain days and the holiday weeks. Both months have their own pages: December and February.

Is January a good time to visit the Azores?

January works if you came for the island rather than for the water. Crater lakes, thermal pools, tea factories and resident dolphins are all in season, the air holds at 63.5°F, and the lookouts belong to whoever drove up. It does not work for a trip built on ocean swimming, on the summer cetaceans, or on a schedule with no slack in it for a canceled boat and 3.2 days of serious rain.

If the answer lands on no, February is the small correction and summer the large one. February keeps almost the same afternoon, 63.3°F, and takes 2.2 wet days off the month at 3.43 inches, charging the year’s coldest sea for it. If the species list is what you want, sperm whales, sei whales and spotted dolphins are summer animals, and the Portugal calendar sets out what summer costs everywhere else in the country.

One thing belongs to January alone: December’s rain has already dropped by a third, from 6.02 inches to 4.02, while the sea at 63.3°F has not yet reached its winter floor.

The last word

January rewards a plan you can rewrite at breakfast. São Miguel measures 62.1 km end to end and 15.8 km at its widest, roughly 39 miles by 10 across 744.7 square kilometers, so whichever coast is clear is a morning’s drive at most: read the sky over coffee, then pick the crater. Book the boat for early in the week, hold one afternoon in reserve for Furnas, and let the 5:48 p.m. sunset call time on the day.

Sources & data for this guide
  • January normals (63.5°F / 54.9°F / 4.02 in) · IPMA, climatological normals 1991–2020, station 513 Ponta Delgada Observatório, 35.0 m · checked Sep 9, 2026
  • Rain-day counts and thresholds (13.0 days at 1 mm, 3.2 days at 10 mm) · IPMA, same station and period · checked Sep 9, 2026
  • December and February normals, including sea values · IPMA and Open-Meteo, same stations and periods as January · checked Sep 9, 2026
  • Sea surface 63.3°F, mean of daily maxima 2015–2024 · Open-Meteo Marine API · checked Sep 9, 2026
  • Daylight 9h53m, sunrise 08:55 UTC and sunset 18:48 UTC on January 15, converted to Atlantic/Azores · sunrise-sunset.org · checked Sep 9, 2026
  • Cetacean seasons, sanctuary size, three-hour trips, minimum age five · Visit Azores (official regional tourism board) · checked Sep 9, 2026
  • Furnas thermal spots, Sete Cidades and Lagoa do Fogo lookouts, Gorreana and Porto Formoso, Ponta Delgada capital since 1546 · Visit Azores · checked Sep 9, 2026
  • Terra Nostra Park prices (about EUR 16 / EUR 12.80) · unconfirmed: parqueterranostra.com returned 404 on its visit pages and turismo.azores.gov.pt returned 403 · attempted Sep 8, 2026
  • Ponta Delgada tourist tax · taxaturistica.cm-pontadelgada.pt read Sep 9, 2026, platform confirmed, rate leaflet behind a login; EUR 2 per night capped at 3 nights relayed by Jornal de Notícias and Correio dos Açores · unconfirmed
  • Porto (EUR 3, 7 nights) and Funchal (EUR 2, 7 nights) tax caps · municipal primary sources · checked Sep 9, 2026
  • Opening hours, boat schedules and gate prices change · confirm with the operator when you book.