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Sea Temperature in Florida Keys in May

Complete information on the sea temperature range in the Gulf of Mexico (Gulf of America) in Florida Keys in May. Historical daily data. Climate details for May. Tips on swimming conditions and beach relaxation in Florida Keys. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature Range in Florida Keys in May

24°C

MINIMUN

28°C

AVERAGE

32°C

MAXIMUM

Historical Data of Water Temperature in May in Florida Keys

Water Temperature Chart for Gulf of Mexico (Gulf of America) in Florida Keys in May

Sea Temperature Table in Florida Keys in May Over the Past Years

Day202420232022Average
May 129°C25°C25°C26.0°C
May 230°C25°C25°C26.3°C
May 328°C25°C25°C25.8°C
May 430°C25°C25°C26.5°C
May 529°C26°C26°C26.8°C
May 630°C26°C26°C27.3°C
May 730°C26°C26°C27.3°C
May 828°C26°C26°C27.0°C
May 929°C26°C26°C27.0°C
May 1029°C27°C27°C27.8°C
May 1130°C27°C27°C28.3°C
May 1231°C27°C27°C28.5°C
May 1330°C27°C27°C28.3°C
May 1430°C27°C27°C28.0°C
May 1527°C28°C28°C28.0°C
May 1628°C28°C28°C28.3°C
May 1727°C28°C28°C28.3°C
May 1826°C28°C28°C28.3°C
May 1926°C28°C28°C28.0°C
May 2024°C29°C29°C28.0°C
May 2125°C29°C29°C28.3°C
May 2227°C29°C29°C28.5°C
May 2325°C29°C29°C28.3°C
May 2427°C29°C29°C28.8°C
May 2526°C30°C30°C29.0°C
May 2628°C30°C30°C29.8°C
May 2728°C30°C30°C29.8°C
May 2828°C30°C30°C29.8°C
May 2929°C30°C30°C30.0°C
May 3029°C31°C31°C30.5°C
Florida, United StatesFlorida, United StatesFlorida, United States

Florida Keys Climate and Swimming Opportunities in May

30°C

Average Day Air Temperature

22°C

Average Night Air Temperature

116 mm

Precipitation Amount per Month

10 days

Number of Rainy Days

13 hrs

Daylight
per Day

10 hrs

Sunshine
per Day

17 km/h

Average Wind Speed

73%

Average
humidity

Florida Keys lies within the Florida in United States. The average daytime temperature in Florida Keys in May is 86°F (30°C), while the nighttime average is 72°F (22°C). There are typically 10 rainy days during the month, with a total precipitation of 4.6 inches (116 mm). The daylight duration in May in Florida Keys is 13 hours, with an average of 10 hours of sunshine per day. The average wind speed in May is 11 mph (17 km/h), and the humidity level is around 73%.

The water temperature in Florida Keys in May ranges from 77°F to 86°F (25°C to 30°C). At the beginning of the month, the average temperature is around 81°F (27°C), shifting to 82°F (28°C) by mid-May and reaching 84°F (29°C) in the last ten days. Overall, the average sea temperature in Florida Keys for May is 82°F (28°C). The water is almost like a bath, perfect for those who prefer very warm conditions. However, it may not be as refreshing on extremely hot days.

Frequently Asked Questions About Water Temperatures in May in Florida Keys

What is the sea temperature in Florida Keys in May?

The water temperature in the Gulf of Mexico (Gulf of America) in Florida Keys in May ranges from 77°F to 86°F (25°C to 30°C).

Is it possible to swim in the Gulf of Mexico (Gulf of America) in Florida Keys in May?

The average sea temperature in Florida Keys in May is 82°F (28°C), and the air temperature is 86°F (30°C), so the water is almost like a bath, perfect for those who prefer very warm conditions. However, it may not be as refreshing on extremely hot days.