Average annual temperature is 14.2 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: -5.2 °C
Number of sunny days: 169 days
Number of rainy days: 196 days
Look at detailed online map of Rio San Martino
* Weather data for Rio San Martino 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) | 13.5 | 15.3 | 20.2 | 21.8 | 28.0 | 31.8 | 35.3 | 36.4 | 29.3 | 26.2 | 17.6 | 14.4 |
| Average daytime temperature (°C) | 9.2 | 10.2 | 15.4 | 16.8 | 21.8 | 27.1 | 29.4 | 29.1 | 26.6 | 21.5 | 13.1 | 9.3 |
| Average temperature (°C) | 5.0 | 4.9 | 9.7 | 11.7 | 17.4 | 22.2 | 24.4 | 23.9 | 21.3 | 16.7 | 7.8 | 4.4 |
| Average night temperature (°C) | 1.7 | 0.7 | 4.6 | 6.8 | 13.3 | 17.3 | 19.6 | 19.1 | 16.7 | 12.6 | 3.7 | 1.1 |
| Absolute minimum temperature (°C) | -3.4 | -5.2 | 0.5 | 1.2 | 8.1 | 15.5 | 14.5 | 13.2 | 12.5 | 6.8 | -2.4 | -2.0 |
| 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) | 9.2 | 10.4 | 11.9 | 13.5 | 14.9 | 15.6 | 15.3 | 14.1 | 12.5 | 10.9 | 9.5 | 8.8 |
| 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) | 4.5 | 6.8 | 8.9 | 10.0 | 9.2 | 12.6 | 12.6 | 10.9 | 10.6 | 7.6 | 6.4 | 4.9 |
| Precipitation (mm) | 94 | 3 | 45 | 95 | 190 | 54 | 176 | 140 | 55 | 174 | 96 | 58 |
| Sunny days | 15 | 19 | 10 | 11 | 8 | 13 | 13 | 16 | 16 | 13 | 15 | 20 |
| Rainy days | 16 | 9 | 21 | 19 | 23 | 17 | 18 | 15 | 14 | 18 | 15 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Rio San Martino during the most sunny months:
Months with the longest average daylight duration in Rio San Martino:
The largest precipitation sum in Rio San Martino is at