Average annual temperature is 16.4 °C
Absolute maximum temperature: 40.4 °C
Absolute minimum temperature: -0.9 °C
Number of sunny days: 210 days
Number of rainy days: 155 days
Look at detailed online map of Fondi
* Weather data for Fondi 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) | 16.4 | 16.8 | 22.6 | 21.7 | 24.7 | 31.3 | 40.4 | 36.3 | 30.3 | 30.0 | 24.1 | 21.6 |
| Average daytime temperature (°C) | 12.2 | 12.4 | 16.0 | 16.2 | 20.7 | 26.2 | 32.2 | 30.2 | 27.0 | 25.6 | 18.2 | 14.2 |
| Average temperature (°C) | 8.0 | 7.7 | 11.2 | 12.2 | 17.2 | 22.2 | 27.2 | 25.3 | 22.5 | 20.2 | 13.3 | 9.6 |
| Average night temperature (°C) | 4.3 | 3.6 | 6.4 | 8.0 | 13.5 | 17.9 | 22.0 | 20.4 | 18.6 | 15.1 | 8.6 | 5.8 |
| Absolute minimum temperature (°C) | -0.7 | -0.9 | 2.5 | 2.7 | 10.0 | 14.5 | 18.4 | 15.6 | 15.3 | 13.0 | 1.2 | 2.8 |
| 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) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.5 | 7.8 | 8.8 | 9.1 | 9.2 | 12.4 | 13.7 | 12.1 | 9.8 | 8.9 | 6.7 | 7.2 |
| Precipitation (mm) | 141 | 42 | 72 | 87 | 119 | 61 | 15 | 17 | 27 | 16 | 122 | 41 |
| Sunny days | 15 | 19 | 20 | 10 | 10 | 14 | 23 | 25 | 19 | 21 | 14 | 20 |
| Rainy days | 16 | 9 | 11 | 20 | 21 | 16 | 8 | 6 | 11 | 10 | 16 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Fondi during the most sunny months:
The largest precipitation sum in Fondi is at