Key West April Weather

Averages and records for weather in Key West, Florida in the month of April.
Typical Key West April Weather
1991–2020
Average daily high 82.1 °F
Average daily low 72.7 °F
Average monthly precipitation 2.1 inches
Daily chance of precipitation 15.1%
Key West April Weather Records
1948–2024
Highest temperature 90 °F April 26, 2015
Lowest temperature 48 °F April 2, 1987
Highest daily low 81 °F April 14, 2020
Lowest daily high 65 °F April 1, 1987
Hottest average high temperature 85.1 °F 1982
Coldest average high temperature 77.9 °F 1987
Most daily precipitation 6.2 inches April 12, 1985
Most monthly precipitation 10.6 inches 1985
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
April 1 80.9 71.2 87 56
April 2 81.0 71.3 87 48
April 3 81.0 71.4 87 57
April 4 81.1 71.5 86 55
April 5 81.2 71.6 86 61
April 6 81.3 71.7 86 58
April 7 81.4 71.8 87 55
April 8 81.5 71.9 87 57
April 9 81.6 72.0 86 55
April 10 81.7 72.1 87 59
April 11 81.8 72.3 88 59
April 12 81.9 72.4 87 62
April 13 82.0 72.6 87 62
April 14 82.0 72.7 87 59
April 15 82.1 72.7 88 61
April 16 82.2 72.8 89 59
April 17 82.3 72.9 88 62
April 18 82.4 73.0 88 60
April 19 82.5 73.1 88 60
April 20 82.5 73.3 88 61
April 21 82.6 73.3 87 63
April 22 82.7 73.4 88 65
April 23 82.8 73.5 88 64
April 24 82.9 73.6 89 63
April 25 83.0 73.7 90 64
April 26 83.1 73.8 90 64
April 27 83.2 74.0 89 65
April 28 83.3 74.1 89 61
April 29 83.4 74.2 89 61
April 30 83.5 74.2 88 59
Weather Station Details
Years Station Coordinates
1948–2024 Key West International Airport location