Average annual temperature is 12.6 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: -12.6 °C
Number of sunny days: 160 days
Number of rainy days: 199 days
Number of snow days: 6 days
Look at detailed online map of San Marino
* Weather data for San Marino San Marino is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 13.9 | 13.9 | 18.9 | 19.6 | 22.3 | 32.4 | 34.9 | 34.7 | 28.5 | 29.7 | 16.4 | 17.2 |
| Average daytime temperature (°C) | 6.9 | 8.1 | 12.1 | 12.8 | 16.6 | 23.0 | 28.3 | 27.0 | 23.4 | 21.0 | 12.7 | 9.9 |
| Average temperature (°C) | 3.7 | 3.3 | 7.8 | 8.6 | 13.1 | 18.7 | 23.1 | 21.9 | 18.6 | 16.5 | 9.0 | 6.1 |
| Average night temperature (°C) | 1.1 | -0.4 | 4.3 | 4.4 | 9.4 | 14.2 | 18.0 | 17.3 | 14.5 | 12.7 | 5.6 | 3.0 |
| Absolute minimum temperature (°C) | -4.5 | -12.6 | -1.0 | -1.9 | 6.2 | 10.4 | 13.9 | 12.7 | 10.8 | 9.4 | -1.1 | -2.3 |
| 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 | 9.0 |
| Daylight mean duration (h) | 9.3 | 10.5 | 11.9 | 13.4 | 14.7 | 15.4 | 15.1 | 14.0 | 12.5 | 11.0 | 9.7 | 9.0 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 4.8 | 7.1 | 8.9 | 10.0 | 8.8 | 12.2 | 13.5 | 11.9 | 10.0 | 8.3 | 6.3 | 6.1 |
| Precipitation (mm) | 188 | 108 | 74 | 61 | 334 | 127 | 54 | 55 | 43 | 35 | 114 | 32 |
| Sunny days | 10 | 18 | 16 | 8 | 3 | 10 | 13 | 21 | 14 | 17 | 12 | 18 |
| Rainy days | 19 | 7 | 15 | 21 | 28 | 20 | 18 | 10 | 16 | 14 | 18 | 13 |
| Snow days | 2 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit San Marino during the most sunny months:
Months with the longest average daylight duration in San Marino:
The largest precipitation sum in San Marino is at