ClimateAverages

Metz Climate

Grand Est, France · population 123,914 · 385 weather stations within 200 km · records 1750 to 2025

Average annual daytime high
13.9°C
Warmest month · July
23.5°C
Typical daytime high
Coldest month · January
-1.3°C
Typical overnight low

Metz has an average annual daytime high of 13.9°C, based on the 1951 to 1980 baseline. Its warmest month is July, when highs typically reach 23.5°C, and its coldest is January, with overnight lows near -1.3°C.

Month by month averages

MonthAvg highAvg low
January3.7°C-1.3°CColdest
February5.8°C-0.7°C
March10.1°C1.3°C
April14.1°C3.7°C
May18.5°C7.5°C
June21.6°C10.8°C
July23.5°C12.4°CWarmest
August23.0°C12.2°C
September20.0°C9.6°C
October14.3°C5.8°C
November8.2°C2.4°C
December4.7°C-0.2°C

Temperature range across the year

-3°4°11°18°26°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2006
+2.6°C vs. 1951–1980
Coldest year on record
1829
-2.2°C vs. 1951–1980

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

Is Metz getting hotter?

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

9.1°9.8°10.5°11.2°11.9°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 Metz?

Metz's average annual daytime high is 13.9°C, based on the 1951 to 1980 baseline period. The warmest month is July, with highs averaging 23.5°C, and the coldest is January, with lows averaging -1.3°C.

What is the warmest month in Metz?

July is the warmest month in Metz, with typical daytime highs of 23.5°C.

What is the hottest year on record for Metz?

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

Is Metz getting hotter?

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

When is the best time to visit Metz?

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.