ClimateAverages

Charleroi Climate

Wallonia, Belgium · population 200,132 · 293 weather stations within 200 km · records 1750 to 2025

Average annual daytime high
13.2°C
Warmest month · July
21.4°C
Typical daytime high
Coldest month · January
-0.6°C
Typical overnight low

Charleroi has an average annual daytime high of 13.2°C, based on the 1951 to 1980 baseline. Its warmest month is July, when highs typically reach 21.4°C, and its coldest is January, with overnight lows near -0.6°C.

Month by month averages

MonthAvg highAvg low
January4.2°C-0.6°CColdest
February5.7°C-0.3°C
March9.3°C1.5°C
April12.9°C3.5°C
May17.1°C7.2°C
June19.9°C10.1°C
July21.4°C11.8°CWarmest
August21.4°C11.8°C
September18.8°C9.6°C
October13.9°C6.3°C
November8.3°C2.9°C
December5.3°C0.6°C

Temperature range across the year

-3°4°10°17°23°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2006
+2.6°C vs. 1951–1980
Coldest year on record
1844
-2.0°C vs. 1951–1980

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

Is Charleroi getting hotter?

Since 1900, Charleroi's average temperature has risen by +2.3°C. Compared to the earliest station records that begin in 1750, warming totals +2.5°C.

8.6°9.3°10.0°10.7°11.4°1951–1980 baseline190019251950197520002025

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

Best time to visit
May to September

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

FAQ

What is the average temperature in Charleroi?

Charleroi's average annual daytime high is 13.2°C, based on the 1951 to 1980 baseline period. The warmest month is July, with highs averaging 21.4°C, and the coldest is January, with lows averaging -0.6°C.

What is the warmest month in Charleroi?

July is the warmest month in Charleroi, with typical daytime highs of 21.4°C.

What is the hottest year on record for Charleroi?

2006 is the hottest year on record for Charleroi, running +2.6°C above the 1951 to 1980 baseline.

Is Charleroi getting hotter?

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

When is the best time to visit Charleroi?

May to September 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.