Average annual temperature is 14.8 °C
Absolute maximum temperature: 40.2 °C
Absolute minimum temperature: -11.9 °C
Number of sunny days: 211 days
Number of rainy days: 153 days
Number of snow days: 1 day
Look at detailed online map of Irma
* Weather data for Irma 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) | 19.8 | 21.8 | 24.0 | 26.8 | 30.0 | 38.0 | 36.1 | 40.2 | 34.0 | 29.5 | 25.8 | 18.0 |
| Average daytime temperature (°C) | 9.5 | 12.5 | 14.4 | 20.3 | 25.6 | 30.1 | 32.2 | 32.2 | 28.7 | 20.8 | 15.2 | 10.9 |
| Average temperature (°C) | 4.1 | 5.8 | 7.9 | 13.6 | 19.1 | 23.5 | 25.9 | 25.8 | 21.8 | 15.3 | 8.9 | 5.8 |
| Average night temperature (°C) | 0.2 | 0.8 | 3.2 | 8.0 | 13.7 | 17.7 | 21.0 | 20.8 | 16.3 | 11.2 | 4.3 | 2.2 |
| Absolute minimum temperature (°C) | -8.7 | -11.9 | -6.9 | 1.6 | 5.5 | 12.8 | 16.9 | 13.8 | 12.9 | -2.3 | -4.7 | -4.0 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.2 | 9.7 |
| 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) | 5.7 | 7.2 | 7.7 | 10.0 | 10.8 | 12.7 | 11.3 | 11.0 | 10.6 | 8.0 | 7.8 | 6.1 |
| Precipitation (mm) | 75 | 105 | 181 | 57 | 104 | 46 | 68 | 83 | 55 | 74 | 20 | 65 |
| Sunny days | 16 | 19 | 13 | 20 | 15 | 15 | 13 | 21 | 19 | 19 | 24 | 17 |
| Rainy days | 14 | 9 | 18 | 10 | 16 | 15 | 18 | 10 | 11 | 12 | 6 | 14 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Irma during the most sunny months:
The largest precipitation sum in Irma is at