Cefalu weather in September 2026

Q: How hot is it in Cefalu in September?

Daytime temperatures usually reach 26°C in Cefalu in September with low heat and humidity, falling to 19°C at night.

Q: How sunny is it in Cefalu in September?

There are normally 8 hours of bright sunshine each day in Cefalu in September - that's 66% of daylight hours.

Q: How warm is the sea around Cefalu in September?

The average sea temperature around Cefalu in September is 25°C.

Q: Does it rain in Cefalu in September?

There are usually 5 days with some rain in Cefalu in September and the average monthly rainfall is 37mm.

Expect daytime maximum temperatures of 23°C in Cefalu, Sicily in September based on long-term weather averages. There are 8 hours of sunshine per day on average.

23
23°C max day temperature
8
8 hours of sunshine per day
5
5 days with some rainfall
16
16°C min night temperature
12
12 hours of daylight per day
L
Low heat & humidity
38
38 mm of monthly rainfall
7
7 (High) UV index
25
25°C sea temperature

More about Cefalu

Cefalu by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Sicily

TUI: Top deals & discounts on 2026/2027 holidays

Sale

Explore latest special offers & online deals from TUI
Free child places & £0 deposits with direct debit available
Book summer & winter sun holidays in 2026/2027

Go to TUI deal >>

View all TUI offers

TUI deal finder

Destination

The September weather guide for Sicily (Cefalu) 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.

Metric (°C / mm) | Imperial (°F / inches)