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Naples in September
The weather in September
In September, Naples averages daytime highs of 27° and night-time lows of 18° — warm weather by day. Expect around 92 mm of precipitation spread over about 10 wet days, with average cloud cover near 20%.
Days are 3.8° cooler than in August on average, and October is cooler again by about 3.9°. The sea averages 24°, comfortably warm for swimming.
September scores 66/100 — good conditions for sightseeing — and ranks 7th of the twelve months for Naples. For the most comfortable weather, consider April, May and October instead.
Around the middle of the month the sun rises at 06:44 and sets at 19:14 local time, giving 12 h 30 min of daylight. Days shorten by 77 minutes over the month.
Why 66/100?
How the score for September is builtBeach score this month: 82/100 (adds sea temperature and heat).
Comfort peaks for daytime highs between 18° and 25°C (64–77°F).
Festivals in Naples in September
- Napoli Film FestivalFilm festival · Sep–OctNaples
Only the month is given: the exact dates change from year to year.
Around Naples this month
Italy's best in September
Ragusa
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Naples in September: quick answers
Is September a good time to visit Naples?
September scores 66/100 for Naples, which we rate as good. Average highs are 27°C with 10 wet days.
How warm is Naples in September?
Daytime highs average 27°C and night-time lows 18°C in September.
Does it rain a lot in Naples in September?
Naples receives about 92 mm of precipitation in September, falling on around 10 days.
Can you swim in Naples in September?
The sea averages 24°C in September, warm enough for most swimmers.