Sicily weather in October
Sicily averages 24°C by day and 17°C at night in October, with the sea at 24°C and 11 days with at least 1 mm of rain. It cools by about 4°C into November.
Day
24°C
Night
17°C
Sea
24°C
Rainy days
11
Flight from London
2½h
What October feels like
October is warm in Sicily: T-shirt days, a light layer for evenings.
The sea is 24°C: fine for swimming without a wetsuit.
Expect some rain: about 11 days with at least 1 mm.
Of the 48 sun destinations we track, Sicily is the #43 warmest in October, and #20 of 23 within 5½ hours of the UK.
Want it warmer in October?
These are hotter than Sicily this month for at most an hour and a half more flying:
Sicily weather by month
October is highlighted. Compare with September and November, or see the full year in Sicily.
Sicily in October: quick answers
Is Sicily hot in October?
October is warm in Sicily: T-shirt days, a light layer for evenings. Average highs are 24°C and lows 17°C.
Can you swim in Sicily in October?
The sea is 24°C: fine for swimming without a wetsuit.
Does it rain in Sicily in October?
Expect some rain: about 11 days with at least 1 mm.
What is the warmest month in Sicily?
July, at an average high of 31°C. The coolest is January at 15°C.
How long is the flight to Sicily from the UK?
About 2½h direct from London, estimated from the 1,835 km distance. Check your airline for exact times.
Still choosing? See where is hot in October for every destination ranked by temperature, sea and flight time.
How we measured this
Averages of every day in October from 2016 to 2025, from the Open-Meteo historical weather archive (ECMWF ERA5 reanalysis). Sea temperature is the 2023 to 2025 average from the Open-Meteo marine archive. A rainy day has at least 1 mm of rain. Reanalysis describes an area about 25 km across, so sheltered resorts can run a degree or two warmer. Flight time is a distance-based estimate from London Heathrow.
Planning Sicily in October?
Save the restaurants, beaches and views you find on TikTok and Instagram for Sicily straight to a map, then let Dream Trip turn them into a day-by-day plan.
