ClimateAverages

Ulm Climate

Baden-Wuerttemberg, Germany · population 120,451 · 519 weather stations within 200 km · records 1750 to 2025

Average annual daytime high
11.9°C
Warmest month · July
22.0°C
Typical daytime high
Coldest month · January
-4.7°C
Typical overnight low

Ulm has an average annual daytime high of 11.9°C, based on the 1951 to 1980 baseline. Its warmest month is July, when highs typically reach 22.0°C, and its coldest is January, with overnight lows near -4.7°C.

Month by month averages

MonthAvg highAvg low
January1.0°C-4.7°CColdest
February3.2°C-3.8°C
March7.9°C-1.3°C
April12.1°C1.9°C
May16.8°C6.0°C
June20.0°C9.4°C
July22.0°C11.0°CWarmest
August21.4°C10.7°C
September18.3°C7.8°C
October12.3°C3.5°C
November6.0°C-0.1°C
December2.1°C-3.4°C

Temperature range across the year

-7°1°9°16°24°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2006
+2.6°C vs. 1951–1980
Coldest year on record
1784
-2.0°C vs. 1951–1980

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

Is Ulm getting hotter?

Since 1900, Ulm's average temperature has risen by +2.2°C. Compared to the earliest station records that begin in 1750, warming totals +2.3°C.

6.9°7.6°8.3°9.0°9.6°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 Ulm?

Ulm's average annual daytime high is 11.9°C, based on the 1951 to 1980 baseline period. The warmest month is July, with highs averaging 22.0°C, and the coldest is January, with lows averaging -4.7°C.

What is the warmest month in Ulm?

July is the warmest month in Ulm, with typical daytime highs of 22.0°C.

What is the hottest year on record for Ulm?

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

Is Ulm getting hotter?

Yes. Since 1900, Ulm has warmed by roughly +2.2°C.

When is the best time to visit Ulm?

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.