ClimateAverages

Suwalki Climate

Podlasie, Poland · 75 weather stations within 200 km · records 1750 to 2025

Average annual daytime high
10.6°C
Warmest month · July
22.5°C
Typical daytime high
Coldest month · January
-8.6°C
Typical overnight low

Suwalki has an average annual daytime high of 10.6°C, based on the 1951 to 1980 baseline. Its warmest month is July, when highs typically reach 22.5°C, and its coldest is January, with overnight lows near -8.6°C.

Month by month averages

MonthAvg highAvg low
January-2.2°C-8.6°CColdest
February-1.1°C-8.4°C
March3.8°C-4.9°C
April11.5°C0.9°C
May17.4°C5.5°C
June21.3°C9.4°C
July22.5°C11.2°CWarmest
August22.0°C10.9°C
September17.4°C7.0°C
October10.7°C2.8°C
November4.2°C-1.1°C
December0.1°C-5.5°C

Temperature range across the year

-11°-2°7°16°24°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2006
+3.0°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 Suwalki getting hotter?

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

5.5°6.3°7.1°7.9°8.7°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 Suwalki?

Suwalki's average annual daytime high is 10.6°C, based on the 1951 to 1980 baseline period. The warmest month is July, with highs averaging 22.5°C, and the coldest is January, with lows averaging -8.6°C.

What is the warmest month in Suwalki?

July is the warmest month in Suwalki, with typical daytime highs of 22.5°C.

What is the hottest year on record for Suwalki?

2006 is the hottest year on record for Suwalki, running +3.0°C above the 1951 to 1980 baseline.

Is Suwalki getting hotter?

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

When is the best time to visit Suwalki?

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.