Average annual temperature is 14.0 °C
Absolute maximum temperature: 39.1 °C
Absolute minimum temperature: -5.1 °C
Number of sunny days: 215 days
Number of rainy days: 150 days
Look at detailed online map of Castelnuovo Bormida
* Weather data for Castelnuovo Bormida 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) | 14.9 | 17.9 | 21.6 | 22.4 | 26.5 | 34.1 | 35.3 | 39.1 | 32.0 | 32.0 | 18.7 | 19.4 |
| Average daytime temperature (°C) | 7.2 | 11.1 | 15.6 | 17.9 | 21.2 | 27.1 | 30.7 | 31.6 | 26.7 | 21.8 | 11.9 | 8.3 |
| Average temperature (°C) | 3.7 | 5.7 | 10.0 | 11.9 | 16.3 | 21.5 | 24.6 | 25.1 | 20.5 | 16.4 | 7.3 | 4.6 |
| Average night temperature (°C) | 0.7 | 1.2 | 4.8 | 6.3 | 11.8 | 16.3 | 19.3 | 19.1 | 15.2 | 12.2 | 3.1 | 1.5 |
| Absolute minimum temperature (°C) | -3.5 | -5.1 | 0.0 | -0.5 | 8.1 | 12.8 | 14.5 | 12.9 | 9.2 | 6.3 | -3.0 | -3.5 |
| 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) | 9.2 | 10.4 | 11.9 | 13.5 | 14.8 | 15.5 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| 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) | 4.3 | 7.1 | 9.2 | 10.0 | 9.2 | 11.5 | 12.3 | 12.0 | 9.6 | 7.2 | 5.5 | 4.5 |
| Precipitation (mm) | 39 | 7 | 21 | 59 | 116 | 117 | 102 | 50 | 36 | 90 | 38 | 41 |
| Sunny days | 20 | 23 | 19 | 17 | 7 | 10 | 16 | 22 | 21 | 19 | 20 | 21 |
| Rainy days | 11 | 5 | 12 | 13 | 24 | 20 | 15 | 9 | 9 | 12 | 10 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Castelnuovo Bormida during the most sunny months:
Months with the longest average daylight duration in Castelnuovo Bormida:
The largest precipitation sum in Castelnuovo Bormida is at