Sun, sea & sand

Cagliari, Sardinia weather in June

Temperature, sea and sunshine in June: long-term averages from 30 years of weather data, not a forecast.

90

Holiday weather in June

Excellent

Best time to visit: June – September

Air temperature29°CNight 18°
Sea temperature21.3°Crefreshing
Sunshine12hrs / dayof 14.9 h daylight
Rainy days2days / month8 mm

What is the weather like in Cagliari, Sardinia in June?

In June, Cagliari, Sardinia is hot: daytime highs average 29 °C, and nights cool down to about 18 °C. The sea averages 21.3 °C – refreshing for a swim. With around 12 hours of sunshine a day, there is plenty of sun. It hardly ever rains. On about 11 days the thermometer climbs to 30 °C or more. All in all, June is an excellent month for a holiday in Cagliari, Sardinia.

June compared

How the weather changes from May to July. Tap a month to open it.

MayMayJuneJunJulyJul
Score669096
Day23°29°32°
Night14°18°21°
Sea18°21°24°
Sun10 h12 h13 h
Rain days620

More details for June

Daylight
14 h 55 min05:56 – 20:51
UV index
10 · very highclear sky, noon (estimate)
Muggy days
3 daysdew point 18 °C or more
Wind
19 km/haverage daily peak
Cloud cover
24 %on average
Hot days
11 days30 °C or more
Time zone
UTC+2Europe/Rome

How the score comes together

  • Temperatureweight 35 %100 %
  • Seaweight 25 %61 %
  • Sunshineweight 20 %100 %
  • Few rainy daysweight 20 %100 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in June

  • Swimwear
  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • Water bottle – drink plenty

Cagliari, Sardinia in June: quick answers

Is Cagliari, Sardinia hot in June?

Yes. In June, Cagliari, Sardinia is hot: daytime highs average 29 °C and nights stay around 18 °C. On about 11 days the thermometer climbs to 30 °C or more.

Can you swim in Cagliari, Sardinia in June?

Yes. In June the sea averages 21.3 °C – refreshing for a swim.

Does it rain much in Cagliari, Sardinia in June?

It hardly ever rains.

Cagliari, Sardinia month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, GeoNames (CC BY 4.0)