Climate averages 1991–2020
Cagliari weather
in July.
A hot, very dry month: the 2nd warmest and the driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
July is a hot month in Cagliari: daytime highs average 31.1°C and nights cool to about 20.3°C. By daytime temperature it is the 2nd warmest of the 12 months.
Expect about 2.0 mm of rain on fewer than one day, which makes July a very dry month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 14 h 38 min on an average July day.
The nearest other city in this atlas is Sassari (173 km away). In July its highs average 28.3°C, 2.8°C cooler than Cagliari, with 6.5 mm of rain.
Among the 79 cities listed in Italy, Cagliari ranks joint 5th of 79 for the warmest July highs and joint 2nd of 79 for the driest July (rainfall, lowest first). The mean July high of those 79 cities is 28.9°C; Cagliari is 2.1°C warmer than that mean.
From July to August, average highs rise by 0.4°C to 31.5°C, and monthly rainfall rises from 2.0 mm to 8.1 mm.
The annual picture
July in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Cagliari climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 13.3°C7.0°C | 7.0°C | 37 | 6.7 | 9.710 h |
| February | 13.7°C6.7°C | 6.7°C | 39 | 7.4 | 10.711 h |
| March | 16.2°C8.2°C | 8.2°C | 46 | 7.5 | 11.912 h |
| April | 18.7°C10.3°C | 10.3°C | 48 | 8.3 | 13.213 h |
| May | 23.0°C13.6°C | 13.6°C | 33 | 5.6 | 14.314 h |
| June | 27.9°C17.5°C | 17.5°C | 10 | 2.1 | 14.915 h |
| July, selected | 31.1°C20.3°C | 20.3°C | 2.0 | 0.5 | 14.615 h |
| August | 31.5°C21.0°C | 21.0°C | 8.1 | 1.8 | 13.714 h |
| September | 26.9°C18.4°C | 18.4°C | 31 | 4.9 | 12.512 h |
| October | 22.8°C15.5°C | 15.5°C | 43 | 6.1 | 11.211 h |
| November | 17.7°C11.6°C | 11.6°C | 62 | 9.1 | 10.110 h |
| December | 14.3°C8.5°C | 8.5°C | 54 | 8.6 | 9.59 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
July in nearby cities
- Sassari in JulyItaly · 173 kmHigh 28.3°C · Low 19.6°C · 6.5 mm rain
- Bizerte in JulyTunisia · 227 kmHigh 29.4°C · Low 22.1°C · 1.5 mm rain
- Sukrah in JulyTunisia · 280 kmHigh 30.4°C · Low 21.8°C · 1.2 mm rain
- La Marsa in JulyTunisia · 282 kmHigh 29.7°C · Low 21.9°C · 1.2 mm rain
- Tunis in JulyTunisia · 283 kmHigh 32.4°C · Low 21.3°C · 1.8 mm rain
- Annaba in JulyAlgeria · 285 kmHigh 33.2°C · Low 21.8°C · 2.0 mm rain
- Sīdī Ḥusayn in JulyTunisia · 289 kmHigh 33.2°C · Low 21.3°C · 2.4 mm rain
- El Mourouj in JulyTunisia · 296 kmHigh 33.9°C · Low 21.1°C · 1.8 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Cagliari) is explained once on the Cagliari year overview and on the Sources, method and limits page.