Nettuno Climate: Weather by Month and Best Time to Visit
Best months for Nettuno: July, August, June.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 12°C | 7°C | 86 mm | 11 | – | – | 6.0 |
| February | 12°C | 7°C | 84 mm | 10 | – | – | 6.1 |
| March | 14°C | 9°C | 81 mm | 10 | – | – | 6.5 |
| April | 16°C | 11°C | 74 mm | 10 | – | – | 6.8 |
| May | 20°C | 15°C | 53 mm | 8 | – | – | 7.7 |
| June | 24°C | 19°C | 29 mm | 5 | – | – | 8.4 |
| July | 27°C | 21°C | 19 mm | 3 | – | – | 8.6 |
| August | 27°C | 22°C | 22 mm | 4 | – | – | 8.6 |
| September | 24°C | 19°C | 91 mm | 9 | – | – | 7.8 |
| October | 20°C | 16°C | 131 mm | 11 | – | – | 7.1 |
| November | 16°C | 12°C | 160 mm | 14 | – | – | 5.9 |
| December | 13°C | 8°C | 121 mm | 12 | – | – | 5.8 |