Sea Temperature in Key West in April

Complete information on the sea temperature range in the Gulf of Mexico (Gulf of America) in Key West in April. Historical daily data. Climate details for April. Tips on swimming conditions and beach relaxation in Key West. 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 Key West in April

23°C

MINIMUN

25.5°C

AVERAGE

28°C

MAXIMUM

Historical Data of Water Temperature in April in Key West

Water Temperature Chart for Gulf of Mexico (Gulf of America) in Key West in April

Sea Temperature Table in Key West in April Over the Past Years

Day	2024	2023	2022	Average
Apr 1	26°C	27°C	23°C	24.8°C
Apr 2	25°C	26°C	24°C	24.8°C
Apr 3	25°C	26°C	24°C	24.5°C
Apr 4	25°C	26°C	24°C	25.0°C
Apr 5	24°C	26°C	24°C	24.8°C
Apr 6	26°C	26°C	24°C	25.3°C
Apr 7	25°C	27°C	24°C	25.3°C
Apr 8	25°C	26°C	25°C	25.0°C
Apr 9	24°C	26°C	25°C	24.8°C
Apr 10	24°C	26°C	25°C	24.5°C
Apr 11	25°C	26°C	25°C	25.0°C
Apr 12	24°C	27°C	25°C	25.0°C
Apr 13	25°C	27°C	25°C	25.3°C
Apr 14	25°C	27°C	26°C	25.8°C
Apr 15	24°C	27°C	26°C	25.5°C
Apr 16	26°C	27°C	26°C	26.0°C
Apr 17	25°C	27°C	26°C	25.5°C
Apr 18	25°C	27°C	26°C	25.5°C
Apr 19	27°C	28°C	26°C	26.3°C
Apr 20	25°C	28°C	27°C	26.0°C
Apr 21	26°C	28°C	27°C	26.5°C
Apr 22	26°C	27°C	27°C	26.5°C
Apr 23	25°C	28°C	27°C	26.5°C
Apr 24	27°C	28°C	27°C	27.0°C
Apr 25	26°C	27°C	27°C	26.3°C
Apr 26	27°C	27°C	28°C	26.8°C
Apr 27	26°C	27°C	28°C	26.5°C
Apr 28	27°C	28°C	28°C	27.0°C
Apr 29	26°C	27°C	28°C	26.5°C

Key West Climate and Swimming Opportunities in April

27°C

Average Day Air Temperature

20°C

Average Night Air Temperature

62 mm

Precipitation Amount per Month

6 days

Number of Rainy Days

13 hrs

Daylight
per Day

10 hrs

Sunshine
per Day

18 km/h

Average Wind Speed

68%

Average
humidity

Key West lies within the Florida in United States. The average daytime temperature in Key West in April is 81°F (27°C), while the nighttime average is 67°F (20°C). There are typically six rainy days during the month, with a total precipitation of 2.4 inches (62 mm). The daylight duration in April in Key West is 13 hours, with an average of 10 hours of sunshine per day. The average wind speed in April is 11 mph (18 km/h), and the humidity level is around 68%.

The water temperature in Key West in April ranges from 75°F to 81°F (24°C to 27°C). At the beginning of the month, the average temperature is around 77°F (25°C), shifting to 77°F (25°C) by mid-April and reaching 81°F (27°C) in the last ten days. Overall, the average sea temperature in Key West for April is 79°F (26°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.

Sea Temperature in April in Nearby Cities

Frequently Asked Questions About Water Temperatures in April in Key West

What is the sea temperature in Key West in April?

The water temperature in the Gulf of Mexico (Gulf of America) in Key West in April ranges from 75°F to 81°F (24°C to 27°C).

Is it possible to swim in the Gulf of Mexico (Gulf of America) in Key West in April?

The average sea temperature in Key West in April is 79°F (26°C), and the air temperature is 81°F (27°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.