Average annual temperature is 26.1 °C
Absolute maximum temperature: 31.9 °C
Absolute minimum temperature: 14.3 °C
Number of sunny days: 135
Number of rainy days: 230
Number of snow days:
Average annual precipitation: 923 mm
Look at detailed online map of Key West
* Weather data for Key West United States is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 25.1 | 26.4 | 26.8 | 28.4 | 29.2 | 30.4 | 31.7 | 31.9 | 30.8 | 30.7 | 27.6 | 26.6 |
| Average daytime temperature (°C) | 23.3 | 24.9 | 25.2 | 26.5 | 27.2 | 29.1 | 30.7 | 30.6 | 29.7 | 28.1 | 26.1 | 23.8 |
| Average temperature (°C) | 22.3 | 24 | 24.3 | 25.6 | 26.3 | 28 | 29.6 | 29.6 | 28.7 | 27 | 25.1 | 22.7 |
| Average night temperature (°C) | 21.1 | 23.1 | 23.5 | 24.5 | 25.2 | 26.3 | 28.2 | 28.3 | 27.2 | 25.9 | 24.2 | 21.7 |
| Absolute minimum temperature (°C) | 14.3 | 19.2 | 19.1 | 21.8 | 22.4 | 23.3 | 26 | 26.1 | 23.9 | 21.9 | 20.5 | 16.9 |
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11 | 11.6 | 12.4 | 13.1 | 13.6 | 13.7 | 13.6 | 13.3 | 12.6 | 11.9 | 11.2 | 10.7 |
| Daylight mean duration (h) | 10.8 | 11.3 | 12 | 12.7 | 13.3 | 13.6 | 13.5 | 13 | 12.3 | 11.6 | 11 | 10.7 |
| Daylight minimum duration (h) | 10.7 | 11.1 | 11.7 | 12.4 | 13.1 | 13.6 | 13.3 | 12.7 | 12 | 11.3 | 10.7 | 10.6 |
| Sunshine mean duration (h) | 9.8 | 10.4 | 10.5 | 11.4 | 12.3 | 12.1 | 12.1 | 11.1 | 10 | 10.2 | 9.6 | 7.4 |
| Precipitation (mm) | 5 | 11 | 40 | 79 | 65 | 105 | 92 | 149 | 107 | 53 | 78 | 139 |
| Sunny days | 21 | 16 | 17 | 10 | 15 | 7 | 9 | 4 | 3 | 7 | 13 | 13 |
| Rainy days | 10 | 12 | 14 | 20 | 16 | 23 | 22 | 27 | 27 | 24 | 17 | 18 |
The largest precipitation sum in Key West is at