Weather in Key West: February
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Average day temperature: | 73.7°F |
| Average night temperature: | 70.3°F | |
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Sea water temperature: | 73.4°F |
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Number of sunny days: | 13 days |
| Day length: | 10.4 - 11.6 hours | |
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Number of rainy days: | 1 day |
| Precipitation totals: | 0.8 in. | |
| more information | ||
forecast
| Key West |
temperature
| Key West |
Air temperature in February, °F
The highest day temperature during February of 2026 was 77°F. At the same time the lowest night temperature was 55°F. Daily and nightly averages during February were 68.8°F and 65.7°F.
Sea water temperature in Key West in February, °F
The average sea water temperature in February of 2026 was 69.2°F. The highest and lowest sea temperatures during the month were 75.0°F and 64.2°F.
Mostly all days in February are partly cloudy but sunny or cloudy days are also possible.
Precipitation total in February, in.
Precipitation total value in Key West in February is 1.0 in. Other months of the year show relatively similar values.
The average wind speed value in February is 12.8 mph
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in February is: 7.2.
Best time for vacation in Key West
Key West on a weather map
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