Florida in June: Weather by City, Sea Temperature and the Start of Hurricane Season

FLORIDA · JUNE · NOAA 1991-2020 NORMALS

In January the state stretches: Jacksonville holds around 65°F while Miami holds 76, eleven degrees inside one state line, as our 12-month verdict lays out. June closes that gap and reopens it somewhere else. Daytime highs across the peninsula land within two and a half degrees of one another, 88.4°F at Fort Lauderdale, 90.8°F at Orlando. The difference has moved to the small hours, and Key West gives back almost nothing.

What June hands you is the longest daylight of the year and water warm enough to swim in on every coast, 82.2°F off St. Augustine and 86.6°F off Key West. What it takes back is Miami’s wettest month at the gauge, 10.51 inches, plus the June 1 opening of the Atlantic hurricane season. Both belong in the same sentence, and neither settles the trip on its own.

On this page

• June weather city by cityHighs 88.4 to 90.8°F, nights 70.7 to 79.4°F
• Wet season or dry season in JuneWet season, May through October
• Sea temperature for swimming82.2°F off St. Augustine, 86.6°F off Key West
• How busy Florida gets in JuneWhere June sits after the February-to-April peak
• Things to do in JuneVizcaya, PAMM and Everglades hours and fees
• Which region suits JuneGulf coast, the Keys, the southeast
• June vs May and JulyWhat the calendar fixes for each month
• Is June a good time to visit?Who June works for, and who should wait

Every figure here comes from NOAA’s 1991-2020 monthly normals, measured at named airport stations rather than pulled from a model grid: Miami International (USW00012839), Key West International, Orlando International, Tampa International, Fort Lauderdale-Hollywood and Jacksonville International, the gauge that stands in for St. Augustine. Sea temperatures come from a separate marine dataset, and that distinction changes how you should read them.

Florida weather in June: highs, lows and rainfall by city

The June spread runs the opposite way from winter. Highs sit inside 2.4 degrees, from Fort Lauderdale’s 88.4°F to Orlando’s 90.8°F. Nights spread more than three times wider: 70.7°F at the Jacksonville gauge, 79.4°F at Key West, an 8.7-degree gap between the two ends of the state. Northern Florida still cools down after dark in June. The southern tip has stopped bothering.

Inland cities take the highs, coastal ones take the nights. Orlando at 90.8°F and Tampa at 90.5°F lead the daytime column, while Fort Lauderdale, with the Atlantic a block away, comes in lowest at 88.4°F. That same water then holds Fort Lauderdale at 76.6°F overnight and Miami at 76.3, within a degree of each other, as Orlando falls to 71.6 and the Jacksonville gauge to 70.7.

Rain totals say less here than the day counts do. Miami logs 10.51 inches, the wettest month of the year at that gauge against 1.83 inches in January, spread over 12.6 days reaching a tenth of an inch and 3.6 days reaching a full inch. Key West logs 4.23 inches over 6.4 such days. The arithmetic points to storms rather than drizzle: an inch arrives in an hour, the afternoon resets, and the evening usually comes back to you.

Pack for the swing, not the average. Orlando moves 19.2 degrees between its 90.8°F high and its 71.6°F low, enough that a 7 a.m. park line feels like a different state from the 3 p.m. one. Key West moves 9.3 degrees and stays humid through all of them, so a swimsuit hung out at night will not be dry by morning. A rain shell beats an umbrella in a Gulf squall, and indoor air conditioning argues for one long sleeve in the bag.

Light is the month’s quiet asset. On June 15 St. Augustine gets 14 hours 6 minutes of daylight and Key West 13 hours 42, a 24-minute difference across the length of the state. Miami’s sun comes up at 6:27 a.m. and goes down at 8:14 p.m. Eastern, while Tampa holds on until 8:29 p.m. That last hour is the one an afternoon storm cannot take from you.

Is June in Florida’s dry season or wet season?

June belongs to the wet season. Statewide, Florida runs dry from November through April and wet from May through October, and June is the second month of the wet half, not an exception inside it. In South Florida the genuinely warm, genuinely dry stretch is narrower still, December to April.

In practice the wet season behaves like a schedule rather than a forecast. Heat and humidity build through the morning, storms fire after midday, and 3.6 days in an average Miami June deliver an inch or more of rain inside a short window. Put the boat, the boardwalk and the snorkel trip before lunch, keep the museum for two o’clock, and treat one canceled water excursion as a normal June outcome instead of bad luck.

The Atlantic hurricane season opens June 1 and closes November 30, peaks on September 10, and concentrates most of its activity between mid-August and mid-October, according to NOAA’s National Hurricane Center. June sits inside that window and roughly a hundred days ahead of the peak. Both halves of that sentence are true, and neither one is a forecast for your particular week.

Book like a calendar reader, then. Refundable rates cost little in June and buy you an exit. Leave one flexible day in any itinerary that depends on getting on the water, and read the tropics in the week before you fly rather than the month before. Know before you go covers the rest of the preparation.

Can you swim in Florida in June? Sea temperature by coast

Swimming is the simple part of June. The sea averages 85.4°F off Miami and Fort Lauderdale, 86.6°F off Tampa and Key West, and 82.2°F off St. Augustine. The Gulf and the Keys run about a degree above the southeast Atlantic beaches and more than four degrees above the northeast coast, which is the sharpest water difference between the two ends of the state. No wetsuit, no bracing entry, and on the Gulf side no real cooling off either.

One caveat on those readings: they are the mean of daily maxima over 2015-2024 from a marine dataset, a shade warmer than a 24-hour average. Read them as the afternoon number. Off St. Augustine at seven in the morning the water sits a touch under 82.2°F, and what the Gulf feels like owes as much to its flat, shallow shelf as to any figure.

How busy is Florida in June?

June sits on the downslope of the state’s demand curve. The dry season from November to April is Florida’s busy stretch, with hotel rates running highest February to April and lowest August to October, a market pattern rather than an official statistic. June falls between the two, and summer school vacation pushes back against the seasonal ebb in Orlando and along the Gulf beaches.

That mix rewards early booking in a few narrow places and almost nowhere else. Park weeks and beach-house weeks in mid-June go first, because families are locked to a school calendar. A Tuesday night in Key West is a different market entirely. Parking is the line people forget: the South Pointe Park lot starts at $2 an hour and flips to a $20 flat rate on weekends and public holidays, and Crandon Park on Key Biscayne charges $7 on weekdays, $10 at weekends.

What is missing from all of this is a number. There is no monthly visitor count by region and no official monthly price series for the state, so nothing here ranks June as the cheapest or the quietest month, and any page that does so is guessing. Our cost guide works in tiers for exactly that reason.

Things to do in Florida in June

Daylight and water temperature are what June offers that February cannot. Sunset at 8:29 p.m. Eastern in Tampa and St. Augustine turns the hours after a storm into a second afternoon, so the beach refills at five and a Gulf swim at 86.6°F asks nothing of anybody. Everglades National Park stays open at $35 per private vehicle for seven days, though its wildlife spreads out in the wet season, and its three entrances plus the Flamingo Visitor Center each sit at least an hour’s drive apart.

For the hours when the sky opens, the indoor list runs on fixed times. Vizcaya Museum and Gardens in Coconut Grove opens Wednesday to Monday from 9:30 a.m. with last admission at 4:30 p.m., closed Tuesdays, adults $20 during restoration work and children 6 to 12 at $5. The Pérez Art Museum Miami is free on Thursdays from 5 to 9 p.m. and free all day on the second Saturday of each month, with art-making from 11 a.m. to 3 p.m. The Miami Beach trolley costs nothing and runs 8 a.m. to 11 p.m., roughly every 20 minutes.

Where to go in Florida in June

The Gulf coast wins the month on the numbers. Tampa’s gauge records 7.37 inches over 9.5 wet days against Miami’s 10.51 over 12.6, the sea offshore averages 86.6°F, and the sun holds until 8:29 p.m. A beach day here tends to lose an hour to a storm rather than an afternoon. Siesta Key and the barrier beaches south of St. Pete are the obvious targets.

The southeast loses, and it loses for one specific traveler. Miami’s 3.6 days of an inch or more and Fort Lauderdale’s 3.0 are no obstacle to a hotel-and-restaurant weekend, and they wreck a plan that runs outdoors from nine to six. The Everglades take a similar hit for a different reason, since the dry season is when their wildlife concentrates. Miami in June is a city trip with beach hours attached.

The Keys follow neither the north nor the center. Key West records 4.23 inches over 6.4 wet days, well under half of Miami’s total on a chain of islands too narrow to feed the storms that soak the peninsula. The trade is the night: 79.4°F as an average low, the warmest in the state, with no relief before autumn. Key West in June is a swimming trip rather than a walking one.

If you read one line: put the beach week on the Gulf or in the Keys, keep the Atlantic side for city days, and give the walking and the state parks to the northeast, where June nights still drop to 70.7°F.

Florida in June vs May and July

The comparison the data allows is narrower than the question sounds. The normals here cover June at six stations, and June is the wettest month of the year at the Miami gauge with 10.51 inches, so both May and July come in drier at that one point. Everything else separating the three months is calendar rather than measurement, since no May or July normals were pulled for these six cities.

Shift four weeks earlier and you sit outside the official hurricane window and, in Miami at least, under a lower rain total. You also give up the longest evenings of the year, since the solstice falls in the third week of June. Shift four weeks later and you keep the heat and the storms, add the heaviest school-holiday demand, and move closer to the mid-August start of the busiest storm stretch.

Swimmers and late-evening people should take June. Anyone building a trip around a fixed outdoor schedule, a wedding or a single booked charter should look hard at May, which falls before June 1 on the hurricane calendar. Families tied to school dates rarely get a choice of month at all, and for them the real decision is the coast.

Is June a good time to visit Florida?

Yes for swimmers, for families and for anyone who wants a long evening on a beach. Water runs 82°F to 87°F depending on the coast, daylight reaches 14 hours 6 minutes at the northern end, and the storms are short enough to plan around. No for the traveler who needs the day to hold its shape: 12.6 wet days in Miami, wildlife dispersed across the Everglades, and midday heat near 90°F with the humidity to match.

If that second description fits, the dry season is where Florida keeps its reliable weather, November through April, with the southern half at its best from December to April. The trade is company and price at the February-to-April demand peak. The 12-month verdict sets out which of those months suits which region.

The last word

Pick the coast before you pick the week: the Gulf and the Keys settle more of a June trip than any date does. Then build the day backward from the storms, water at eight, shade at two, beach again at six, with one indoor fallback per city. In Miami that fallback is free and arrives every 90 seconds at rush hour, the Metromover looping Downtown and Brickell above the traffic, air-conditioned, with a view over the bay while the sky empties itself.

Sources & data for this guide

• June normals for highs, lows, precipitation and wet days · NOAA NCEI monthly normals 1991-2020, stations USW00012839 (Miami Intl), USW00012836 (Key West Intl), USW00012815 (Orlando Intl), USW00012842 (Tampa Intl), USW00012849 (Fort Lauderdale-Hollywood), USW00013889 (Jacksonville Intl) · checked Sep 14, 2026
• Sea surface temperatures, mean of daily maxima 2015-2024 · Open-Meteo Marine API · checked Sep 14, 2026
• Daylight, sunrise and sunset on June 15, converted to America/New_York · sunrise-sunset.org · checked Sep 14, 2026
• Hurricane season dates, September 10 peak and mid-August to mid-October activity · NOAA National Hurricane Center · checked Sep 14, 2026
• Everglades entrance fee and driving distances between entrances · National Park Service · checked Sep 14, 2026
• Vizcaya hours and admission, PAMM free hours, Miami Beach trolley and Metromover service · vizcaya.org, pamm.org, City of Miami Beach, Miami-Dade County · checked Sep 14, 2026
• Beach parking rates at South Pointe Park and Crandon Park · City of Miami Beach and Miami-Dade Parks · checked Sep 14, 2026 · parking rates change
• Editorial admission: the St. Augustine line uses the Jacksonville International gauge, the nearest first-order station, so its figures are a proxy rather than a reading from the old town. Hotel-rate seasonality is a market trend, not an official series, and no monthly price data exists here to rank months by cost.