Weather in Cagliari in July 2025
- July is usually the driest month of the year in Cagliari
Average weather
Average temperature in Cagliari in July
The temperature in July is +34°C on average, with a range between a maximum of +42°C during the day and a minimum of +20°C at night.
The average maximum temperature goes up 23% by the end of the month, compared with the beginning of the month, from +29°C to +34°C.
Is Cagliari warm or cold in July?
Cagliari is typically warm in July.
Maximum temperatures go up compared to the previous month from +27°C to +30°C. The minimum temperature also goes up from +18°C to +21°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
July is one of the warmest months in Cagliari, here is the comparison with other months:
Water temperature in Cagliari in July
Water in Cagliari in July is Comfortable. It varies from +22°C to +27°C, with an average of +24°C. The air temperature averaging +30°C is higher than the water temperature.
The water temperature in July is one of the warmest of the entire year:
Can you swim in Cagliari in July?
Climate in Cagliari in July
| June | July | August | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +27°C | +30°C | +30°C | ||||
| Min. temperature | ||||||
| +10°C | +12°C | +13°C | ||||
| Max. temperature | ||||||
| +39°C | +42°C | +40°C | ||||
| Rainfall | ||||||
| 8 mm | 1 mm | 6 mm | ||||
| Wind | ||||||
| 4 m/s | 4 m/s | 3 m/s | ||||
| Avg. water temperature | ||||||
| +22°C | +24°C | +25°C | ||||
| Humidity | ||||||
| 66% | 64% | 66% | ||||
| Air pressure | ||||||
| 1014 HPa | 1014 HPa | 1013 HPa | ||||
| Sunny days | ||||||
| 20 | 26 | 25 | ||||
| Cloudy days | ||||||
| 4 | 2 | 3 | ||||
| Rainy days | ||||||
| 3 | 1 | 1 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
July weather is still as great as in June. It’s getting warmer as July arrives. The average maximum temperature goes up from +27°C to +30°C during the day. As July arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 8 mm to 1 mm. It feels drier, as humidity decreases from 66% to 64%. The average wind speed doesn’t change much during July, staying around 4 m/s. The good news is there are likely to be more sunny days in July, from 20 to 26.
August brings much the same weather, it remains great.
Wind
The average wind speed is 5 m/s getting up to 10 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Cagliari is gradually decreasing during July, going from 10 m/s to 7 m/s over the course of the month.
How was the weather last July in Cagliari?
Climate Change over Years
The climate in Cagliari in July has not changed much over the last 43 years.
The average temperature was the lowest in 1984 (+19°C) and the highest in 2022 (+24°C). The driest year was 1989 with only 134 mm of rainfall, and the wettest year was 2020 with 1145 mm.
FAQ
Is July a good time to visit Cagliari?
Can you sunbathe in Cagliari in July?
Can you swim in Cagliari in July?
Is Cagliari rainy in July?
Is it sunny in Cagliari in July?
Other cities in Italy
Monthly weather in Cagliari
Source of the data
For this page, we’ve looked at the typical weather in Cagliari, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.