Average annual temperature is 15.9 °C
Absolute maximum temperature: 38.6 °C
Absolute minimum temperature: -3.8 °C
Number of sunny days: 154 days
Number of rainy days: 211 days
Look at detailed online map of San Marzano sul Sarno
* Weather data for San Marzano sul Sarno 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) | 17.3 | 19.0 | 20.4 | 21.6 | 26.1 | 31.5 | 38.6 | 36.0 | 32.5 | 30.3 | 20.3 | 19.6 |
| Average daytime temperature (°C) | 12.6 | 13.2 | 15.7 | 16.8 | 21.4 | 26.4 | 32.4 | 30.1 | 28.9 | 25.1 | 17.2 | 14.5 |
| Average temperature (°C) | 7.7 | 7.5 | 10.6 | 11.9 | 16.9 | 21.3 | 26.0 | 23.8 | 22.0 | 19.2 | 13.1 | 9.8 |
| Average night temperature (°C) | 3.5 | 2.4 | 5.4 | 6.7 | 12.0 | 15.8 | 19.6 | 17.9 | 16.3 | 14.1 | 8.9 | 5.6 |
| Absolute minimum temperature (°C) | -2.5 | -3.8 | 1.2 | 1.1 | 7.6 | 11.6 | 16.5 | 14.1 | 13.0 | 10.6 | -0.9 | -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 | 15.0 | 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) | 6.2 | 7.7 | 9.0 | 9.8 | 8.4 | 11.9 | 13.5 | 12.2 | 10.6 | 8.8 | 6.0 | 6.2 |
| Precipitation (mm) | 221 | 71 | 101 | 116 | 266 | 108 | 22 | 41 | 70 | 109 | 248 | 85 |
| Sunny days | 12 | 14 | 15 | 8 | 3 | 10 | 24 | 17 | 19 | 18 | 3 | 11 |
| Rainy days | 19 | 14 | 16 | 22 | 28 | 20 | 7 | 14 | 11 | 13 | 27 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit San Marzano sul Sarno during the most sunny months:
The largest precipitation sum in San Marzano sul Sarno is at