Average annual temperature is 13.4 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: -13.5 °C
Number of sunny days: 205 days
Number of rainy days: 152 days
Number of snow days: 8 days
Look at detailed online map of Keys
* Weather data for Keys United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 19.1 | 17.4 | 21.8 | 27.0 | 31.0 | 32.7 | 35.2 | 36.1 | 31.5 | 29.5 | 24.6 | 16.2 |
| Average daytime temperature (°C) | 6.6 | 9.4 | 11.2 | 19.2 | 24.9 | 29.1 | 29.5 | 28.4 | 26.1 | 19.2 | 12.7 | 8.6 |
| Average temperature (°C) | 1.9 | 3.3 | 5.4 | 12.4 | 18.7 | 23.0 | 24.5 | 23.6 | 20.7 | 14.3 | 7.1 | 4.7 |
| Average night temperature (°C) | -1.2 | -1.1 | 1.3 | 6.9 | 12.8 | 17.2 | 20.1 | 19.4 | 16.1 | 10.4 | 2.8 | 1.9 |
| Absolute minimum temperature (°C) | -13.4 | -13.5 | -9.4 | -0.4 | 4.5 | 11.2 | 16.2 | 12.3 | 10.2 | -1.8 | -8.4 | -6.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.7 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.6 | 7.4 | 6.7 | 10.0 | 11.2 | 12.6 | 12.2 | 10.1 | 10.2 | 7.8 | 7.5 | 5.1 |
| Precipitation (mm) | 50 | 87 | 109 | 88 | 39 | 45 | 148 | 97 | 50 | 65 | 15 | 85 |
| Sunny days | 15 | 16 | 11 | 20 | 20 | 21 | 14 | 11 | 20 | 17 | 24 | 16 |
| Rainy days | 10 | 11 | 19 | 10 | 11 | 9 | 17 | 20 | 10 | 14 | 6 | 15 |
| Snow days | 6 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Keys during the most sunny months:
The largest precipitation sum in Keys is at