
Cagliari Weather September
Cagliari is situated in Mediterranean climate zone that typically has warm or hot summer with mild rains and soft but rainy winter.
To help you choose the best time to travel, you can find climate data below on the weather in Cagliari in September.
![]() | average daily high | +26.9°C |
![]() | average daily low | +17°C |
![]() | sea temperature | +24°C |
![]() | daytime | 12.9 h |
![]() | sunny / overcast hours | 8.2 / 4.7 |
![]() | average monthly precipitation | 31 mm |
High season with the best weather conditions for the beach leisure in Cagliari are typically June, July, August, September.
Temperature in Cagliari
In September the average daily maximum in Cagliari is +26.9°C, and the minimum +17°C.
The hottest September day on record is +35.4°C, and the coldest +9°C.
Most booked hotels in Cagliari
Best beach resorts in September:

Barcelona
Spain

Nice
France

Cannes
France

Lisbon
Portugal

Marseille
France

Algarve
Portugal
Daylight hours
There are 12.9 hours of daylight in Cagliari in September. Out of these, on average 8.2 are sunny, which means there is quite a lot of sun.
Most Popular Destinations in the World
Sea temperature
The average monthly temperature in the Mediterranean Sea on the beaches of Cagliari in September is +24°C.
The water is warm enough for nearly everyone to bathe in.
Precipitation
The amount of precipitation in Cagliari in September is usually 31 mm, a negligible amount.