Climate
Climate in Napoli
Air temperature, 10 m wind, sunshine hours and rain, month by month. Averages 2016-2025. This is not a trip forecast.
The year
The air is 18 °C or warmer from June to September.
9°
Jan
10°
Feb
11°
Mar
14°
Apr
18°
May
23°
Jun
26°
Jul
26°
Aug
22°
Sep
18°
Oct
14°
Nov
10°
Dec
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air (°C) | 8.8 | 10 | 11.4 | 14 | 17.8 | 23 | 25.8 | 25.9 | 22.1 | 17.9 | 14 | 10.4 |
| Sunshine (h) | 217 | 236 | 294 | 326 | 367 | 397 | 428 | 394 | 321 | 280 | 212 | 212 |
| Rain (mm) | 93 | 93 | 93 | 67 | 81 | 36 | 21 | 30 | 113 | 103 | 204 | 107 |
| Wind (kn) | 5.8 | 5.6 | 5.7 | 5.1 | 4.8 | 4.3 | 4.4 | 4.2 | 4.6 | 4.8 | 5.6 | 5.3 |
| Gusts (kn) | 21.5 | 21.5 | 22.7 | 21.6 | 21.3 | 20.2 | 20.8 | 20.6 | 20.3 | 19.5 | 21.6 | 20.5 |
| Sea (°C) | 16.2 | 15.1 | 15.2 | 16.5 | 19.4 | 24.3 | 27.3 | 27.7 | 25.8 | 22.7 | 20.1 | 17.7 |
Mean wind at 10 m, in knots. Gusts are the mean of each day's peak.
Sea temperature, averages 2022-2026. This is not the 2015-2024 series.
The seasons
Spring
March – May
14°·329 h·80 mm
5.2 kn·Sea 17°
Summer
June – August
25°·406 h·29 mm
4.3 kn·Sea 26°
Autumn
September – November
18°·271 h·140 mm
5 kn·Sea 23°
Winter
December – February
10°·222 h·98 mm
5.6 kn·Sea 16°
