Cagliari weather in August
August in Cagliari: hot, dry, with clean air — an excellent time to visit.
#3 of 12 months in Cagliari · #80 of 897 destinations to visit in August · comfort 92/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Cagliari in August
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Cagliari climate normals — August
| Daytime high | 33°C / 91°F | 🥵 hot |
|---|---|---|
| Nighttime low | 22°C / 72°F | |
| Rainfall | 11 mm / 0.4 in | ☀️ dry |
| Rainy days | 2 days | |
| Humidity | 61% | 💧 humid |
| Dew point | 18°C / 65°F | |
| Sunshine | 12.4 h/day | |
| Daylight | 13.7 h | |
| Wind | 19 km/h / 11 mph | |
| Air quality (US AQI) | 50 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Cagliari in August — FAQ
- Is August a good time to visit Cagliari?
- August in Cagliari: hot, dry, with clean air — an excellent time to visit. It ranks #3 of 12 months for Cagliari on SeasonMap's comfort score (92/100).
- What is the weather like in Cagliari in August?
- In August, Cagliari averages a daily high of 32.8°C and a low of 22°C, with about 10.9 mm of rain over roughly 1.6 rainy days.
- What is the air quality in Cagliari in August?
- Cagliari has a mean US Air Quality Index of about 50 in August.