Catania weather in August 2026

Q: How hot is it in Catania in August?

Daytime temperatures usually reach 28°C in Catania in August with high heat and humidity, falling to 21°C at night.

Q: How sunny is it in Catania in August?

There are normally 10 hours of bright sunshine each day in Catania in August - that's 74% of daylight hours.

Q: How warm is the sea around Catania in August?

The average sea temperature around Catania in August is 27°C.

Q: Does it ever rain in Catania in August?

There are usually 2 days with some rain in Catania in August and the average monthly rainfall is 17mm.

Expect daytime maximum temperatures of 32°C in Catania, Sicily in August and high heat and humidity based on long-term weather averages. There are 10 hours of sunshine per day on average.

32
32°C max day temperature
10
10 hours of sunshine per day
2
2 days with some rainfall
20
20°C min night temperature
14
14 hours of daylight per day
H
High heat & humidity
12
12 mm of monthly rainfall
9
9 (Very High) UV index
26
26°C sea temperature

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The August weather guide for Sicily (Catania) 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)