Average annual temperature is 18.0 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: 1.7 °C
Number of sunny days: 168 days
Number of rainy days: 197 days
Look at detailed online map of Grotta dell'Olmo I
* Weather data for Grotta dell'Olmo I 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) | 16.7 | 17.1 | 19.2 | 20.8 | 25.5 | 29.5 | 34.9 | 36.9 | 32.7 | 28.6 | 21.8 | 19.9 |
| Average daytime temperature (°C) | 13.8 | 13.4 | 15.8 | 17.0 | 21.3 | 26.1 | 31.2 | 29.5 | 28.8 | 25.0 | 18.7 | 15.5 |
| Average temperature (°C) | 10.5 | 9.7 | 12.8 | 13.7 | 18.1 | 22.7 | 27.6 | 25.8 | 24.1 | 21.4 | 15.9 | 12.5 |
| Average night temperature (°C) | 7.6 | 6.2 | 9.8 | 10.6 | 15.3 | 19.6 | 23.9 | 22.1 | 20.2 | 17.9 | 12.4 | 9.6 |
| Absolute minimum temperature (°C) | 2.7 | 1.7 | 5.3 | 5.8 | 11.9 | 17.3 | 20.0 | 18.2 | 17.2 | 14.5 | 4.1 | 5.0 |
| 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) | 6.5 | 8.0 | 9.5 | 10.3 | 9.3 | 12.6 | 13.6 | 12.3 | 10.6 | 9.1 | 6.9 | 6.8 |
| Precipitation (mm) | 155 | 63 | 63 | 98 | 161 | 119 | 12 | 28 | 36 | 82 | 166 | 60 |
| Sunny days | 10 | 17 | 14 | 10 | 6 | 11 | 26 | 18 | 20 | 14 | 6 | 16 |
| Rainy days | 21 | 11 | 17 | 20 | 25 | 19 | 5 | 13 | 10 | 17 | 24 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Grotta dell'Olmo I during the most sunny months:
The largest precipitation sum in Grotta dell'Olmo I is at