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Weather by month

Smolensk Weather by Month

Average temperatures, rainfall and humidity for Smolensk, Russia, month by month, built from OpenWeather’s historical records. Use it to see what a typical Smolensk month looks like before you travel — then check the live Smolensk forecast for the days ahead.

Warmest month

August

23°C average high

Coolest month

January

-9°C average low

Wettest month

July

71 mm of rain

Driest month

January

11 mm of rain

Average temperature and rainfall in Smolensk by month

Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.

Month	Avg high	Avg low	Record low / high	Rainfall	Humidity	Wind
January	-4°C	-9°C	-29°C / 7°C	11 mm	91%	17 km/h
February	-2°C	-8°C	-28°C / 6°C	15 mm	90%	17 km/h
March	4°C	-4°C	-24°C / 18°C	26 mm	85%	16 km/h
April	10°C	2°C	-10°C / 24°C	48 mm	74%	16 km/h
May	17°C	7°C	-6°C / 30°C	51 mm	72%	14 km/h
June	21°C	12°C	2°C / 31°C	52 mm	77%	13 km/h
July	22°C	13°C	6°C / 32°C	71 mm	80%	13 km/h
August	23°C	12°C	3°C / 35°C	41 mm	76%	13 km/h
September	17°C	8°C	-4°C / 28°C	46 mm	78%	15 km/h
October	9°C	3°C	-14°C / 20°C	42 mm	83%	16 km/h
November	3°C	-1°C	-19°C / 13°C	34 mm	88%	16 km/h
December	-1°C	-5°C	-21°C / 10°C	18 mm	92%	17 km/h

Best time to visit Smolensk

The most comfortable time to visit Smolensk is generally June to August, balancing mild daytime temperatures against the driest stretch of the year. The city has strongly marked seasons and rain concentrates around July, totalling about 456 mm a year.

Travellers who prefer heat should aim for August, when highs average 23°C. July is the month to avoid if rain would spoil your plans — it averages 71 mm, roughly 6× the rainfall of the driest month (January).

Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Smolensk forecast for what is happening now.