Average annual temperature is 15.7 °C
Absolute maximum temperature: 39.6 °C
Absolute minimum temperature: -2.7 °C
Number of sunny days: 165 days
Number of rainy days: 198 days
Number of snow days: 2 days
Look at detailed online map of San Martino Sannita
* Weather data for San Martino Sannita 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) | 15.7 | 18.7 | 19.6 | 21.6 | 25.2 | 34.9 | 39.6 | 37.1 | 33.5 | 31.5 | 20.4 | 19.3 |
| Average daytime temperature (°C) | 11.2 | 12.1 | 15.1 | 16.1 | 20.5 | 26.5 | 33.5 | 31.2 | 29.0 | 25.3 | 16.7 | 13.7 |
| Average temperature (°C) | 7.3 | 6.8 | 10.2 | 11.4 | 16.1 | 21.0 | 26.5 | 24.6 | 22.5 | 19.2 | 12.8 | 9.6 |
| Average night temperature (°C) | 3.9 | 2.5 | 5.8 | 7.0 | 12.2 | 15.9 | 19.6 | 18.5 | 16.9 | 14.1 | 8.8 | 5.9 |
| Absolute minimum temperature (°C) | -0.8 | -2.7 | 1.2 | 2.5 | 9.4 | 13.3 | 16.5 | 13.8 | 12.8 | 9.6 | -0.7 | 1.5 |
| 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) | 5.9 | 7.4 | 8.4 | 9.5 | 8.5 | 12.5 | 13.7 | 12.3 | 10.5 | 8.6 | 5.7 | 6.3 |
| Precipitation (mm) | 214 | 28 | 81 | 77 | 213 | 94 | 8 | 21 | 73 | 103 | 172 | 38 |
| Sunny days | 14 | 16 | 14 | 9 | 1 | 10 | 21 | 20 | 20 | 17 | 8 | 15 |
| Rainy days | 17 | 10 | 17 | 21 | 30 | 20 | 10 | 11 | 10 | 14 | 22 | 16 |
| Snow days | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit San Martino Sannita during the most sunny months:
The largest precipitation sum in San Martino Sannita is at