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Campania weather in September 2025
Expect 79°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Campania in September. Check more long-term weather averages for Campania in September before you book your next holiday to Campania in 2025/2026.
- 79°F max day temperature
79 - 8 hours of sunshine per day
- 9 days with some rainfall
9 - 61°F min night temperature
61 - 12 hours of daylight per day
12 - Low heat & humidity
L - 2.9 inches of monthly rainfall
2.9 - 6 (High) UV index
6 - 75°F sea temperature
75
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The September weather guide for Campania (Naples) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Top Campania destinations
Below are average maximum temperatures at popular countries, regions and places in the Campania in September. Select a holiday destination to see more weather parameters.
All Campania destinations
Metric (°C) | Imperial (°F)
More about the Campania
How hot is it in the Campania in September?
Daytime temperatures usually reach 79°F in Naples, Campania in September with low heat and humidity, falling to 61°F at night.
How sunny is it in the Campania in September?
There are normally 8 hours of bright sunshine each day in Naples, Campania in September - that's 62% of daylight hours.
How warm is the sea around the Campania in September?
The average sea temperature around Naples, Campania in September is 75°F.
Does it rain in the Campania in September?
There are usually 9 days with some rain in Naples, Campania in September and the average monthly rainfall is 2.9 inches.
Campania September sunrise & sunset times
Browse the sunrise and sunset times for Campania in September 2025. Select a month to view Campania sunrise and sunset times for the next 12 months. The Campania sunrise and sunset times shown below are for Naples.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Monday, 1st September 2025 | 05:30 | 18:35 |
| Monday, 15th September 2025 | 05:44 | 18:12 |
| Tuesday, 30th September 2025 | 05:59 | 17:47 |
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