Average annual temperature is 17.2 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: -1.0 °C
Number of sunny days: 158 days
Number of rainy days: 207 days
Look at detailed online map of Casalnuovo di Napoli
* Weather data for Casalnuovo di Napoli 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 | 19.1 | 19.1 | 21.0 | 26.3 | 30.3 | 35.6 | 37.0 | 33.0 | 31.0 | 21.9 | 20.2 |
| Average daytime temperature (°C) | 13.8 | 13.7 | 16.0 | 17.1 | 21.6 | 26.2 | 31.1 | 29.9 | 29.4 | 25.5 | 18.5 | 15.4 |
| Average temperature (°C) | 9.5 | 8.9 | 12.0 | 13.0 | 17.6 | 22.0 | 26.7 | 25.2 | 23.6 | 20.5 | 15.2 | 11.8 |
| Average night temperature (°C) | 5.7 | 4.4 | 7.7 | 8.7 | 13.6 | 17.6 | 22.2 | 20.4 | 18.8 | 15.7 | 10.9 | 8.1 |
| Absolute minimum temperature (°C) | 0.2 | -1.0 | 3.6 | 4.2 | 9.6 | 12.7 | 19.6 | 15.9 | 15.3 | 12.3 | 1.0 | 2.2 |
| 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) | 6.4 | 7.9 | 9.5 | 10.1 | 8.8 | 12.3 | 13.6 | 12.3 | 10.6 | 9.0 | 6.6 | 6.7 |
| Precipitation (mm) | 174 | 59 | 69 | 104 | 208 | 105 | 39 | 28 | 59 | 105 | 184 | 68 |
| Sunny days | 11 | 16 | 12 | 10 | 5 | 11 | 24 | 16 | 22 | 17 | 3 | 11 |
| Rainy days | 20 | 12 | 19 | 20 | 26 | 19 | 7 | 15 | 8 | 14 | 27 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Casalnuovo di Napoli during the most sunny months:
The largest precipitation sum in Casalnuovo di Napoli is at