Key West weather in February
February in Key West: warm, dry, with clean air — one of the best months to visit.
#1 of 12 months in Key West · #106 of 604 destinations to visit in February · comfort 85/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Key West climate normals — February
| Daytime high | 24°C / 75°F | 🌤 warm |
|---|---|---|
| Nighttime low | 23°C / 73°F | |
| Feels like (high) | 26°C / 79°F | |
| Rainfall | 20 mm / 0.8 in | ☀️ dry |
| Rainy days | 3 days | |
| Humidity | 78% | 💦 very humid |
| Dew point | 19°C / 67°F | |
| Sunshine | 10.2 h/day | |
| Daylight | 11.3 h | |
| Wind | 29 km/h / 18 mph | |
| Air quality (US AQI) | 48 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Key West in February — FAQ
- Is February a good time to visit Key West?
- February in Key West: warm, dry, with clean air — one of the best months to visit. It ranks #1 of 12 months for Key West on SeasonMap's comfort score (85/100).
- What is the weather like in Key West in February?
- In February, Key West averages a daily high of 24.1°C and a low of 22.5°C, with about 20.4 mm of rain over roughly 3.4 rainy days.
- What is the air quality in Key West in February?
- Key West has a mean US Air Quality Index of about 48 in February.