Naples weather by month

Italy · best months: June

Average highs in Naples run from 12 °C (54 °F) in January to 31 °C (87 °F) in August. By the numbers, the best months to go are June.

5°10°15°20°25°30°35°January: 12° / 5°, 10 rainy days12°JFebruary: 14° / 6°, 9 rainy days14°FMarch: 15° / 7°, 10 rainy days15°MApril: 18° / 10°, 8 rainy days18°AMay: 22° / 13°, 9 rainy days22°MJune: 27° / 18°, 4 rainy days27°JJuly: 30° / 21°, 2 rainy days30°JAugust: 31° / 21°, 4 rainy days31°ASeptember: 26° / 18°, 8 rainy days26°SOctober: 22° / 14°, 9 rainy days22°ONovember: 18° / 11°, 13 rainy days18°NDecember: 14° / 7°, 8 rainy days14°D

average high to low each dot ≈ 3 rainy days

Pick a month

January12° / 5°10 rainy days · sea 16°Tough monthFebruary14° / 6°9 rainy days · sea 15°Tough monthMarch15° / 7°10 rainy days · sea 15°Tough monthApril18° / 10°8 rainy days · sea 16°Good time to goMay22° / 13°9 rainy days · sea 19°Good time to goJune27° / 18°4 rainy days · sea 24°Great time to goJuly30° / 21°2 rainy days · sea 27°Good time to goAugust31° / 21°4 rainy days · sea 27°Good time to goSeptember26° / 18°8 rainy days · sea 25°Good time to goOctober22° / 14°9 rainy days · sea 23°Good time to goNovember18° / 11°13 rainy days · sea 21°Tough monthDecember14° / 7°8 rainy days · sea 18°Mixed weather

Naples climate table

MonthHighLowRainy daysRainSeaDaylight
January12°C / 54°F5°C / 41°F1097 mm16°C9 h 33 min
February14°C / 57°F6°C / 43°F9102 mm15°C10 h 35 min
March15°C / 60°F7°C / 45°F1090 mm15°C11 h 49 min
April18°C / 65°F10°C / 49°F866 mm16°C13 h 15 min
May22°C / 71°F13°C / 56°F980 mm19°C14 h 27 min
June27°C / 81°F18°C / 64°F438 mm24°C15 h 05 min
July30°C / 87°F21°C / 70°F216 mm27°C14 h 50 min
August31°C / 87°F21°C / 70°F427 mm27°C13 h 47 min
September26°C / 80°F18°C / 65°F8102 mm25°C12 h 24 min
October22°C / 72°F14°C / 57°F9122 mm23°C11 h 02 min
November18°C / 64°F11°C / 51°F13195 mm21°C9 h 50 min
December14°C / 58°F7°C / 44°F8101 mm18°C9 h 15 min

Our rule: a month scores 2 points for comfortable average highs of 18–28 °C (1 point for 14–18 or 28–32 °C) and 2 points for 5 or fewer rainy days (1 point for 6–10). Average highs above 35 °C or below 8 °C make it a tough month whatever the rain. A rainy day here means 2 mm of rain or more. 4 points = great, 3 = good, 2 = mixed, 0–1 = tough.

Good to know

Nearby cities

Rome weather · Dubrovnik weather · Florence weather · Venice weather

FAQ

What is the best month to visit Naples?

By weather alone, June score best: comfortable temperatures and few rainy days. Peak season is usually May, June, July, August, September, when rooms cost more.

What is the warmest month in Naples?

August, with average highs of 31 °C (87 °F).

What is the rainiest month in Naples?

November, with about 13 rainy days.

Sources: climate averages from Open-Meteo historical weather (ERA5 reanalysis, 2015–2024); sea temperatures from the Open-Meteo marine API (2023–2024); public holidays from Nager.Date. Daylight is calculated for the 15th of the month. Averages are a guide, not a forecast. Costs are typical ranges per person per day, excluding flights.

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