ClimateAverages

Cagliari Climate

Sardinia, Italy · population 149,257 · 113 weather stations within 200 km · records 1750 to 2025

Average annual daytime high
21.3°C
Warmest month · August
30.3°C
Typical daytime high
Coldest month · January
6.9°C
Typical overnight low

Cagliari has an average annual daytime high of 21.3°C, based on the 1951 to 1980 baseline. Its warmest month is August, when highs typically reach 30.3°C, and its coldest is January, with overnight lows near 6.9°C.

Month by month averages

MonthAvg highAvg low
January13.8°C6.9°CColdest
February14.5°C7.0°C
March16.2°C8.2°C
April18.4°C9.8°C
May22.4°C13.1°C
June26.6°C16.9°C
July29.9°C19.4°C
August30.3°C20.2°CWarmest
September27.5°C18.3°C
October22.7°C14.5°C
November18.4°C11.0°C
December15.1°C8.3°C

Temperature range across the year

5°12°19°25°32°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2023
+2.5°C vs. 1951–1980
Coldest year on record
1890
-1.4°C vs. 1951–1980

These figures reflect annual averages, not single-day records. Daily observations are outside this dataset's precision.

Is Cagliari getting hotter?

Since 1900, Cagliari's average temperature has risen by +2.3°C. Compared to the earliest station records that begin in 1750, warming totals +2.7°C.

16.3°17.0°17.7°18.4°19.2°1951–1980 baseline190019251950197520002025

20-year smoothed annual temperature reconstructed from station anomalies. Dashed line: 1951–1980 baseline.

Best time to visit
March to December

Daytime highs sit within a comfortable 15°C to 26°C range.

FAQ

What is the average temperature in Cagliari?

Cagliari's average annual daytime high is 21.3°C, based on the 1951 to 1980 baseline period. The warmest month is August, with highs averaging 30.3°C, and the coldest is January, with lows averaging 6.9°C.

What is the warmest month in Cagliari?

August is the warmest month in Cagliari, with typical daytime highs of 30.3°C.

What is the hottest year on record for Cagliari?

2023 is the hottest year on record for Cagliari, running +2.5°C above the 1951 to 1980 baseline.

Is Cagliari getting hotter?

Yes. Since 1900, Cagliari has warmed by roughly +2.3°C.

When is the best time to visit Cagliari?

March to December typically offers the most comfortable daytime highs, in the 15°C to 26°C range.

Nearby cities

Baseline period 1951 to 1980. Monthly averages are the mean of station observations weighted by proximity. Warming trend is the 20-year smoothed anomaly against that baseline.