ClimateAverages

Ajaccio Climate

Corsica, France · population 54,364 · 99 weather stations within 200 km · records 1750 to 2025

Average annual daytime high
19.5°C
Warmest month · August
26.9°C
Typical daytime high
Coldest month · February
6.3°C
Typical overnight low

Ajaccio has an average annual daytime high of 19.5°C, based on the 1951 to 1980 baseline. Its warmest month is August, when highs typically reach 26.9°C, and its coldest is February, with overnight lows near 6.3°C.

Month by month averages

MonthAvg highAvg low
January13.4°C6.3°C
February13.5°C6.3°CColdest
March14.7°C7.4°C
April16.9°C9.2°C
May20.3°C12.3°C
June23.8°C15.8°C
July26.6°C18.2°C
August26.9°C18.7°CWarmest
September24.7°C16.8°C
October21.1°C13.4°C
November17.4°C10.1°C
December14.7°C7.7°C

Temperature range across the year

4°10°17°23°29°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2023
+2.2°C vs. 1951–1980
Coldest year on record
1835
-1.6°C vs. 1951–1980

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

Is Ajaccio getting hotter?

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

14.8°15.5°16.2°16.9°17.6°1951–1980 baseline190019251950197520002025

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

Best time to visit
April to November

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

FAQ

What is the average temperature in Ajaccio?

Ajaccio's average annual daytime high is 19.5°C, based on the 1951 to 1980 baseline period. The warmest month is August, with highs averaging 26.9°C, and the coldest is February, with lows averaging 6.3°C.

What is the warmest month in Ajaccio?

August is the warmest month in Ajaccio, with typical daytime highs of 26.9°C.

What is the hottest year on record for Ajaccio?

2023 is the hottest year on record for Ajaccio, running +2.2°C above the 1951 to 1980 baseline.

Is Ajaccio getting hotter?

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

When is the best time to visit Ajaccio?

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

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.