Average annual temperature is 17.1 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: 1.4 °C
Number of sunny days: 163 days
Number of rainy days: 202 days
Look at detailed online map of Sperlonga
* Weather data for Sperlonga 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) | 15.6 | 16.0 | 17.6 | 20.6 | 25.8 | 28.4 | 36.3 | 36.3 | 30.5 | 27.7 | 20.5 | 18.8 |
| Average daytime temperature (°C) | 12.5 | 12.7 | 14.6 | 16.0 | 20.4 | 25.2 | 30.7 | 28.9 | 27.4 | 24.0 | 17.3 | 14.4 |
| Average temperature (°C) | 9.9 | 9.4 | 11.8 | 12.9 | 17.6 | 22.1 | 26.6 | 24.9 | 23.1 | 20.4 | 14.1 | 11.2 |
| Average night temperature (°C) | 7.4 | 6.2 | 8.9 | 9.9 | 15.1 | 19.0 | 22.2 | 20.9 | 19.3 | 17.2 | 10.9 | 8.1 |
| Absolute minimum temperature (°C) | 3.4 | 1.4 | 6.0 | 5.2 | 12.8 | 16.7 | 18.2 | 15.4 | 15.0 | 14.6 | 3.8 | 4.1 |
| 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) | 6.5 | 8.3 | 9.3 | 10.6 | 9.6 | 12.8 | 13.6 | 12.2 | 10.7 | 8.9 | 7.0 | 6.9 |
| Precipitation (mm) | 199 | 62 | 95 | 80 | 201 | 119 | 9 | 50 | 34 | 74 | 189 | 38 |
| Sunny days | 12 | 21 | 11 | 8 | 3 | 7 | 23 | 18 | 21 | 13 | 9 | 17 |
| Rainy days | 19 | 7 | 20 | 22 | 28 | 23 | 8 | 13 | 9 | 18 | 21 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Sperlonga during the most sunny months:
The largest precipitation sum in Sperlonga is at