ClimateAverages

Trier Climate

Rheinland-Pfalz, Germany · population 100,129 · 403 weather stations within 200 km · records 1750 to 2025

Average annual daytime high
12.7°C
Warmest month · July
22.1°C
Typical daytime high
Coldest month · January
-2.0°C
Typical overnight low

Trier has an average annual daytime high of 12.7°C, based on the 1951 to 1980 baseline. Its warmest month is July, when highs typically reach 22.1°C, and its coldest is January, with overnight lows near -2.0°C.

Month by month averages

MonthAvg highAvg low
January2.6°C-2.0°CColdest
February4.5°C-1.5°C
March8.7°C0.5°C
April12.8°C2.9°C
May17.3°C6.8°C
June20.3°C10.0°C
July22.1°C11.6°CWarmest
August21.6°C11.4°C
September18.5°C8.8°C
October13.0°C5.1°C
November7.0°C1.8°C
December3.7°C-0.8°C

Temperature range across the year

-4°3°10°17°24°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2006
+2.8°C vs. 1951–1980
Coldest year on record
1829
-2.1°C vs. 1951–1980

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

Is Trier getting hotter?

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

8.0°8.7°9.4°10.1°10.9°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 Trier?

Trier's average annual daytime high is 12.7°C, based on the 1951 to 1980 baseline period. The warmest month is July, with highs averaging 22.1°C, and the coldest is January, with lows averaging -2.0°C.

What is the warmest month in Trier?

July is the warmest month in Trier, with typical daytime highs of 22.1°C.

What is the hottest year on record for Trier?

2006 is the hottest year on record for Trier, running +2.8°C above the 1951 to 1980 baseline.

Is Trier getting hotter?

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

When is the best time to visit Trier?

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.