Average annual temperature is 9.0 °C
Absolute maximum temperature: 28.4 °C
Absolute minimum temperature: -8.4 °C
Number of sunny days: 137 days
Number of rainy days: 216 days
Number of snow days: 12 days
Look at detailed online map of Irma
* Weather data for Irma Italy is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 10.3 | 14.1 | 14.6 | 15.9 | 20.2 | 26.7 | 27.2 | 28.4 | 23.9 | 24.5 | 14.0 | 12.8 |
| Average daytime temperature (°C) | 4.9 | 7.1 | 9.4 | 10.7 | 15.2 | 20.1 | 22.2 | 22.4 | 19.8 | 15.9 | 8.4 | 6.6 |
| Average temperature (°C) | 0.7 | 1.8 | 4.6 | 6.0 | 11.0 | 15.8 | 18.0 | 17.9 | 15.4 | 11.7 | 3.1 | 1.9 |
| Average night temperature (°C) | -3.0 | -2.4 | -0.7 | 0.8 | 7.0 | 10.9 | 12.9 | 13.1 | 10.4 | 7.2 | -1.5 | -1.7 |
| Absolute minimum temperature (°C) | -7.1 | -8.4 | -4.1 | -4.8 | 2.1 | 7.0 | 9.4 | 8.0 | 4.5 | 1.0 | -5.5 | -5.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.4 | 11.9 | 13.5 | 14.9 | 15.7 | 15.3 | 14.1 | 12.5 | 10.9 | 9.5 | 8.7 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 5.5 | 7.8 | 8.3 | 9.7 | 8.1 | 11.9 | 12.5 | 10.7 | 9.7 | 7.5 | 6.7 | 5.8 |
| Precipitation (mm) | 57 | 12 | 56 | 113 | 248 | 174 | 224 | 197 | 117 | 189 | 126 | 93 |
| Sunny days | 17 | 19 | 12 | 8 | 1 | 6 | 4 | 6 | 16 | 13 | 15 | 20 |
| Rainy days | 10 | 4 | 19 | 21 | 30 | 24 | 27 | 25 | 14 | 18 | 14 | 10 |
| Snow days | 4 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Irma during the most sunny months:
Months with the longest average daylight duration in Irma:
The largest precipitation sum in Irma is at