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Cagliari weather in August 2025
Expect daytime maximum temperatures of 30°C in Cagliari, Sardinia in August based on long-term weather averages. There are 10 hours of sunshine per day on average.
- 30°C max day temperature
30 - 10 hours of sunshine per day
- 3 days with some rainfall
3 - 19°C min night temperature
19 - 14 hours of daylight per day
14 - Moderate heat & humidity
M - 8 mm of monthly rainfall
8 - 8 (Very High) UV index
8 - 25°C sea temperature
25
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The August weather guide for Sardinia (Cagliari) 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)
More about Sardinia
How hot is it in Cagliari in August?
Daytime temperatures usually reach 30°C in Cagliari in August with moderate heat and humidity, falling to 19°C at night.
How sunny is it in Cagliari in August?
There are normally 10 hours of bright sunshine each day in Cagliari in August - that's 73% of daylight hours.
How warm is the sea around Cagliari in August?
The average sea temperature around Cagliari in August is 25°C.
Does it ever rain in Cagliari in August?
There are usually 3 days with some rain in Cagliari in August and the average monthly rainfall is 8mm.
Cagliari August sunrise & sunset times
Browse the sunrise and sunset times for Cagliari in August 2025. Select a month to view Cagliari sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Friday, 1st August 2025 | 05:24 | 19:35 |
| Saturday, 16th August 2025 | 05:38 | 19:17 |
| Sunday, 31st August 2025 | 05:51 | 18:56 |
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