ClimateAverages

Decin Climate

Ustecky, Czechia · population 52,058 · 279 weather stations within 200 km · records 1750 to 2025

Average annual daytime high
12.0°C
Warmest month · July
22.2°C
Typical daytime high
Coldest month · January
-4.7°C
Typical overnight low

Decin has an average annual daytime high of 12.0°C, based on the 1951 to 1980 baseline. Its warmest month is July, when highs typically reach 22.2°C, and its coldest is January, with overnight lows near -4.7°C.

Month by month averages

MonthAvg highAvg low
January0.8°C-4.7°CColdest
February2.5°C-3.9°C
March6.9°C-1.3°C
April12.2°C2.3°C
May17.2°C6.5°C
June21.0°C10.2°C
July22.2°C11.8°CWarmest
August22.0°C11.5°C
September18.1°C8.5°C
October12.5°C4.4°C
November6.2°C0.7°C
December2.5°C-2.7°C

Temperature range across the year

-7°1°9°16°24°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2023
+3.1°C vs. 1951–1980
Coldest year on record
1798
-2.1°C vs. 1951–1980

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

Is Decin getting hotter?

Since 1900, Decin's average temperature has risen by +2.4°C. Compared to the earliest station records that begin in 1750, warming totals +2.6°C.

7.3°8.1°8.8°9.6°10.3°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 Decin?

Decin's average annual daytime high is 12.0°C, based on the 1951 to 1980 baseline period. The warmest month is July, with highs averaging 22.2°C, and the coldest is January, with lows averaging -4.7°C.

What is the warmest month in Decin?

July is the warmest month in Decin, with typical daytime highs of 22.2°C.

What is the hottest year on record for Decin?

2023 is the hottest year on record for Decin, running +3.1°C above the 1951 to 1980 baseline.

Is Decin getting hotter?

Yes. Since 1900, Decin has warmed by roughly +2.4°C.

When is the best time to visit Decin?

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.