ClimateAverages

Chelm Climate

Lublin, Poland · 95 weather stations within 200 km · records 1750 to 2025

Average annual daytime high
11.6°C
Warmest month · July
23.4°C
Typical daytime high
Coldest month · January
-7.4°C
Typical overnight low

Chelm has an average annual daytime high of 11.6°C, based on the 1951 to 1980 baseline. Its warmest month is July, when highs typically reach 23.4°C, and its coldest is January, with overnight lows near -7.4°C.

Month by month averages

MonthAvg highAvg low
January-1.6°C-7.4°CColdest
February0.1°C-6.3°C
March5.2°C-2.8°C
April12.6°C2.7°C
May18.0°C7.4°C
June21.9°C11.0°C
July23.4°C12.5°CWarmest
August22.8°C12.0°C
September18.4°C8.2°C
October12.1°C3.5°C
November5.3°C0.2°C
December0.6°C-4.2°C

Temperature range across the year

-9°-1°8°17°25°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2023
+3.3°C vs. 1951–1980
Coldest year on record
1941
-2.6°C vs. 1951–1980

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

Is Chelm getting hotter?

Since 1900, Chelm's average temperature has risen by +2.6°C. Compared to the earliest station records that begin in 1750, warming totals +2.6°C.

6.8°7.6°8.4°9.2°9.9°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 Chelm?

Chelm's average annual daytime high is 11.6°C, based on the 1951 to 1980 baseline period. The warmest month is July, with highs averaging 23.4°C, and the coldest is January, with lows averaging -7.4°C.

What is the warmest month in Chelm?

July is the warmest month in Chelm, with typical daytime highs of 23.4°C.

What is the hottest year on record for Chelm?

2023 is the hottest year on record for Chelm, running +3.3°C above the 1951 to 1980 baseline.

Is Chelm getting hotter?

Yes. Since 1900, Chelm has warmed by roughly +2.6°C.

When is the best time to visit Chelm?

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.