Average annual temperature is 14.5 °C
Absolute maximum temperature: 38.2 °C
Absolute minimum temperature: -2.7 °C
Number of sunny days: 165 days
Number of rainy days: 199 days
Number of snow days: 1 day
Look at detailed online map of Gelso
* Weather data for Gelso 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) | 13.8 | 17.3 | 17.5 | 20.0 | 23.3 | 32.9 | 38.2 | 35.5 | 31.4 | 29.5 | 18.3 | 17.2 |
| Average daytime temperature (°C) | 9.4 | 10.2 | 13.2 | 14.4 | 19.1 | 24.7 | 31.9 | 29.0 | 26.6 | 23.0 | 14.3 | 11.4 |
| Average temperature (°C) | 6.0 | 5.9 | 9.0 | 10.1 | 15.2 | 20.1 | 25.8 | 23.2 | 21.1 | 17.9 | 11.1 | 8.2 |
| Average night temperature (°C) | 3.0 | 2.5 | 5.2 | 6.3 | 11.4 | 15.6 | 20.2 | 17.9 | 16.6 | 13.7 | 7.9 | 5.3 |
| Absolute minimum temperature (°C) | -1.6 | -2.7 | 1.3 | 0.7 | 8.4 | 12.3 | 16.3 | 13.1 | 11.8 | 9.2 | 0.0 | 1.0 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 5.4 | 7.0 | 8.0 | 8.9 | 8.5 | 12.1 | 13.6 | 12.3 | 10.3 | 8.3 | 5.5 | 5.6 |
| Precipitation (mm) | 209 | 25 | 61 | 77 | 162 | 118 | 7 | 42 | 28 | 112 | 161 | 37 |
| Sunny days | 14 | 19 | 13 | 9 | 3 | 14 | 21 | 20 | 20 | 17 | 3 | 12 |
| Rainy days | 17 | 9 | 18 | 21 | 28 | 16 | 10 | 11 | 10 | 14 | 26 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Gelso during the most sunny months:
The largest precipitation sum in Gelso is at