ClimateAverages

Bialystok Climate

Podlasie, Poland · 83 weather stations within 200 km · records 1750 to 2025

Average annual daytime high
11.8°C
Warmest month · July
23.6°C
Typical daytime high
Coldest month · January
-8.7°C
Typical overnight low

Bialystok has an average annual daytime high of 11.8°C, based on the 1951 to 1980 baseline. Its warmest month is July, when highs typically reach 23.6°C, and its coldest is January, with overnight lows near -8.7°C.

Month by month averages

MonthAvg highAvg low
January-1.4°C-8.7°CColdest
February0.1°C-8.1°C
March5.2°C-4.8°C
April12.8°C0.9°C
May18.6°C5.5°C
June22.5°C9.2°C
July23.6°C10.9°CWarmest
August23.1°C10.4°C
September18.6°C6.5°C
October11.8°C2.2°C
November5.2°C-1.3°C
December0.9°C-5.6°C

Temperature range across the year

-11°-2°7°17°26°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2023
+3.1°C vs. 1951–1980
Coldest year on record
1798
-2.7°C vs. 1951–1980

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

Is Bialystok getting hotter?

Since 1900, Bialystok's average temperature has risen by +2.7°C. Compared to the earliest station records that begin in 1750, warming totals +2.6°C.

6.1°6.9°7.7°8.5°9.3°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 Bialystok?

Bialystok's average annual daytime high is 11.8°C, based on the 1951 to 1980 baseline period. The warmest month is July, with highs averaging 23.6°C, and the coldest is January, with lows averaging -8.7°C.

What is the warmest month in Bialystok?

July is the warmest month in Bialystok, with typical daytime highs of 23.6°C.

What is the hottest year on record for Bialystok?

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

Is Bialystok getting hotter?

Yes. Since 1900, Bialystok has warmed by roughly +2.7°C.

When is the best time to visit Bialystok?

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.