Florida Keys Weather in June
June in Florida Keys averages 31°C (88°F) during the day and 25°C (77°F) at night. Quite a bit of rainfall is typical this month, with around 123 mm (4.8 in) on average. An umbrella is a good idea.
Rainfall in Florida Keys in June
Historically, June sees about 19 days of rain, with a monthly average of 123 mm (4.8 in). Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.
Temperature in Florida Keys in June
In June, expect very high temperatures in Florida Keys, with highs of 31°C (88°F) and lows of 25°C (77°F) at night. For most visitors, the main thing to prepare for is the heat during the day. With lows around 25°C (77°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Florida Keys in June
Expect sunny days throughout the month, with an estimated 315 hours of sunshine. This makes it a pleasant time to visit Florida Keys.If you prefer dry days with pleasant temperatures, January, February, March, April, May, November and December typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Florida Keys's climate page.
Florida Keys Temperature in June
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Florida Keys typically stay consistent throughout June, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in June
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in June
Historical weather for Florida Keys in June
Browse day-by-day weather records for Florida Keys spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Florida Keys historical weather extremes in June
Based on 50 years of weather observations in Florida Keys between 1976 and 2026, these are the recorded extremes.
- On June 4, 1985, temperatures climbed to 36°C (97°F), marking the warmest June day on record.
- Florida Keys experienced its chilliest June day on June 1, 2007, reaching only 25°C (77°F).
- Florida Keys registered its coldest June night on June 1, 1984, with temperatures dropping to 18°C (64°F).
Best Places in the United States of America in June
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in June →
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What to Wear in Florida Keys in June
Warm weather calls for comfortable, breathable clothing in June. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Florida Keys in June
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Florida Keys's climate page.
Temperature Rainfall Sunshine Humidity
See the full Florida Keys climate overview or explore weather in the United States of America.