Ambergris Caye and San Pedro in January: Weather, Sea, Hol Chan and George Price Day

On a January morning in San Pedro, pelicans sit on the dock pilings, fishing boats sort their gear, and the smell of fry jacks and strong coffee drifts out of open kitchens along the shore. The sand streets are still quiet, and the Caribbean beyond the reef line is already bright. Ambergris Caye and San Pedro in January is a warm-sea month with a public holiday in the middle and the Hol Chan reserve just south of town.

A pier on Ambergris Caye in the dry season · Illustration

What is the weather like in Ambergris Caye and San Pedro in January?

January in Ambergris Caye and San Pedro is warm, with a sea that stays inviting and days that grow a little longer as the month goes on.

Month	Sea at Ambergris Caye and San Pedro (°F)	Daylight on the 15th (hours and minutes)
December	82.4	11 h 06 min
January	81.4	11 h 13 min
February	80.9	11 h 36 min

The sea is the steadiest part of the picture. It has eased a notch from its December warmth, but it is still the kind of water you walk into without hesitating, and a thin rash guard or no layer at all is enough for most people on a snorkeling trip. Swimsuits stay in the day bag from the first coffee to the last rum punch.

In Belize City, January brings highs in the low 80s, lows in the upper 60s and rain on about ten days. For the island, that points to a month of sunny stretches mixed with some wet days, so a light rain layer belongs in the bag even though the sea stays warm.

The light is the quiet pleasure of the month. Days are a little longer than at the turn of the year, so there is time for a boat outing and still a stroll on the shore before dark. Evenings are comfortable for eating at tables set out on the sand, with a light shirt over your shoulders.

Can you swim in Ambergris Caye and San Pedro in January?

The sea is warm enough for a long swim, at about 81°F in January, and the water is the reason most people are here.

Hol Chan Marine Reserve lies about four miles south of San Pedro and protects coral reef, seagrass beds and mangrove. It was the first marine protected area in Belize, and its name comes from a Maya phrase meaning little channel.

Bacalar Chico National Park and Marine Reserve sits at the northern end of the caye. It is one of the seven sites that make up the Belize Barrier Reef System World Heritage Site, so a day out here takes you into the same reef that runs along the whole coast. Around the island itself, the reef is the setting for snorkeling and diving trips that leave from San Pedro, and the warm water means the time in it is a pleasure rather than an endurance test.

What to do in Ambergris Caye and San Pedro in January

The date that marks the month is January 15, George Price Day, a public holiday in honor of the country’s first Prime Minister, George Cadle Price. It is a national moment rather than a San Pedro festival, so expect closed offices and a slower, more relaxed town rather than parades on the beach. It is a good day to sit over a long lunch and watch boats come and go from the dock.

January is also a month for eating by the water. Look for conch fritters and ceviche made with the day’s catch, fry jacks at breakfast, rice and beans with stewed chicken at lunch, and grilled fish on the sand in the evening. Belikin beer and rum punch suit the warm evenings, and strong local coffee works for the early starts.

Hol Chan Marine Reserve

Hol Chan is the outing that fits the island best, because it protects three habitats side by side: reef, seagrass and mangrove. A boat trip from San Pedro takes you over all three. You may see schools of snapper and grunt, parrotfish grazing on the coral, and the occasional ray gliding over the sand.

January’s warm sea suits long hours in the water, and the longer days leave room to linger. This is an outing for anyone who likes to float above a reef with a mask on. Bring reef-friendly sunscreen, since the reserve exists to protect the coral.

Bacalar Chico National Park and Marine Reserve

At the northern end of Ambergris Caye, Bacalar Chico protects a large stretch of land and sea, with coastal forest, mangrove and the reef just offshore. It is a place for people who want the island’s wilder side rather than the town’s restaurants and docks.

As a World Heritage site, it is a reminder that the reef is more than a snorkeling backdrop. It is a protected, living system. In January the warm sea and longer days make for pleasant time outdoors, and you may spot birds along the mangrove edges.

San Pedro Town on foot and by the water

The town itself is the other half of the day. Sand streets run beside the shoreline, with small restaurants, bars, dive shops, craft stalls and shaded porches facing the sea. Late afternoon is a good time to wander, stop for a cold drink, and watch the light turn gold over the water.

Evenings bring music from beach bars and tables set out on the sand. Fresh fish, a rum punch and a slow walk back are as much a part of January here as the reef trips.

A two-day itinerary for Ambergris Caye and San Pedro in January

Day 1 belongs to the town and its shoreline. Start with coffee and a fry-jack breakfast, then walk the sand streets while the town is still waking up. Look in at the craft stalls and the dive shops, and stop on the docks to watch the boats come and go.

Spend the middle of the day at a beach bar or a table on the water, with ceviche or grilled fish and something cold. The sea is warm, so a swim fits any hour. As the afternoon softens, walk the shore, and plan to be somewhere with a view of the water as the light fades, because January’s days are still short.

Dinner is a seafood place on the sand, followed by a slow walk back through town. If rain turns the day gray, shift to cafés, a long lunch and the town’s shops and galleries, and save the water for the next day.

Day 2 is for the reef. Leave early for Hol Chan Marine Reserve, south of town, and give the reef the best of the morning light. A boat trip here takes you over coral, seagrass and mangrove, with fish and perhaps a ray or two below.

Back in town, pick a casual lunch of rice and beans, stewed chicken or fresh fish, then rest with a book. If you still have energy, take a last stroll along the water. Finish with dinner at a table by the sea and one more rum punch, ending the trip where it began, with the boats and the sand.

Is Ambergris Caye and San Pedro busy in January?

The one date that changes the rhythm is January 15, George Price Day, a public holiday that closes offices and gives the island a slower, more relaxed feel.

Beyond that date, the island’s character stays the same from one week to the next. The town sits on a long, narrow caye with the reef offshore, and the daily pattern is simple: boats go out, people come back for lunch, and bars and restaurants fill in the evening along the sand.

For rooms, tables and boat trips, the habit that serves you best in a place like this is to settle the things you care about most first. If there is a particular resort, a particular reef outing or a particular dinner on your list, secure it early, and leave the rest open. The town is easy to wander without a plan, and a long lunch can be the best part of a day.

The reserves, Hol Chan and Bacalar Chico, are part of what makes the island worth visiting, and both are protected areas, which is worth remembering when you choose a boat trip. Take only photographs, leave the coral alone, and enjoy the quiet that comes with a protected reef.

What to pack for Ambergris Caye and San Pedro in January

January on the island is about sea, sand and open-air evenings, so pack light and think about the water first.

Two swimsuits, since the sea is warm enough for daily use and one will rarely be dry.
A rash guard or light shirt for sun on the boat and over the reef.
Reef-friendly sunscreen, because Hol Chan and Bacalar Chico exist to protect the coral.
A light rain layer for the January showers.
A thin sweater or shirt for evenings at a table by the sea.
Sandals that dry quickly, for the sand streets and the dock.

Good to know before you go

The U.S. State Department rates Belize Level 2, “Exercise increased caution”, because of crime, and says the south side of Belize City has historically had the highest concentration of violent crime.

January sits outside the official Atlantic hurricane season, which runs from June 1 to November 30. The month’s calendar mark is George Price Day on January 15, a public holiday, so government offices are closed and the island moves at a gentler pace. The island is the largest of the several hundred cayes in the northernmost waters of Belize, and its main town, San Pedro, is where you will find the restaurants, the dive shops and the boats that head to the reef.

Ambergris Caye and San Pedro in January vs December and February

Moving the trip four weeks earlier brings the warmest sea of the three months and the shortest days, with Christmas and the New Year week giving December a festive streak that January lacks. In Belize City, December has about the same number of rain days as January, so the air picture hardly changes for the island.

Moving four weeks later, to February, gives longer days and a sea that is a touch cooler than in January. In Belize City, rain days drop sharply, so February tends to look brighter. The public holiday that marks January disappears, and the month passes without a national date until March.

Choose December if you want the festive season and the warmest water. Choose January if you want a quieter, steadier month with a public holiday in the middle. Choose February if more daylight and fewer rain days matter most to you. The reef and the town stay the same either way.

Is January a good time to visit Ambergris Caye and San Pedro?

Yes, for anyone who wants warm water, reef outings and long meals by the sea without a heavy festival schedule.

January suits snorkelers and divers, couples and friends who like slow days, and anyone who wants to eat fresh fish on the sand and watch the boats come in. It is less suited to travelers who want a big street festival or a packed events calendar, since the month’s one national marker is a quiet public holiday.

On arrival, get the water into your first day. Walk down to the dock, see the sea you came for, and choose your reef outing, whether Hol Chan just south of town or Bacalar Chico at the northern end. Then settle into a table on the sand and let the rest of the plan follow. What is special about January here is the mix of a warm sea, a little more daylight each week, and a town that spends its evenings outdoors, with fish on the grill and boats rocking at the dock.

Sources

Open-Meteo Marine API, average 2015-2024, checked October 11, 2026
sunrise-sunset.org, sunrise and sunset calculated for the 15th of the month, checked October 11, 2026
NOAA NCEI, GHCN-Daily station BHM00078583 (Philip S. W. Goldson International Airport, Belize City), normals 1991-2020 computed from the daily record (https://www.ncei.noaa.gov/access/services/data/v1?dataset=daily-summaries&stations=BHM00078583), checked October 11, 2026
Wikipedia, Public holidays in Belize (https://en.wikipedia.org/wiki/Public_holidays_in_Belize), checked October 11, 2026
Wikivoyage, Ambergris Caye (https://en.wikivoyage.org/wiki/Ambergris_Caye), checked October 11, 2026
Wikivoyage, San Pedro (Belize) (https://en.wikivoyage.org/wiki/San_Pedro_(Belize)), checked October 11, 2026
Wikipedia, Hol Chan Marine Reserve (https://en.wikipedia.org/wiki/Hol_Chan_Marine_Reserve), checked October 11, 2026
Belize Fisheries Department, Hol Chan Marine Reserve (https://fisheries.gov.bz/hcmr/), checked October 11, 2026
Belize Fisheries Department, Bacalar Chico Marine Reserve (https://fisheries.gov.bz/bcmr/), checked October 11, 2026
Wikipedia, Climate of Belize (https://en.wikipedia.org/wiki/Climate_of_Belize), checked October 11, 2026
U.S. Department of State, Belize Travel Information, Safety and security (https://travel.state.gov/), checked October 11, 2026
U.S. Department of State, Belize Travel Information, Entry and exit requirements (https://travel.state.gov/), checked October 11, 2026
U.S. Department of State, Belize Travel Advisory, Level 2, March 11, 2026 (https://travel.state.gov/), checked October 11, 2026
NOAA National Hurricane Center, Climatology (https://www.nhc.noaa.gov/climo/), checked October 11, 2026