Please click on any column to get detailed information about Key West weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °F
The warmest month in Key West is august. The average daily temp is 86.3°F. The average nightly temp is 83.9°F.
Sea water temperature, °F
The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 87.1°F.
Precipitation total, in.
Number of rainy days
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
* Charts above show average data for the last 3 years.
sea water
temperature
temperature
| Key West |
14 days
forecast
forecast
| Key West |
current
weather
weather
| Key West |
7 days
forecast
forecast
| Key West |
Best time for vacation in Key West
Key West on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Key West
Local time: 12:37
December 23, tuesday
1500
77°F
W
19 mph
19 mph
1800
77°F
W
21 mph
21 mph
2100
73°F
W
22 mph
22 mph
December 24, wednesday
0000
73°F
W
21 mph
21 mph
0300
73°F
W
17 mph
17 mph
0600
73°F
SW
20 mph
20 mph
0900
72°F
SW
22 mph
22 mph
1200
72°F
SW
18 mph
18 mph
