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Bratsk Weather by Month
Average temperatures, rainfall and humidity for Bratsk, Russia, month by month, built from OpenWeather's historical records. Use it to see what a typical Bratsk month looks like before you travel — then check the live Bratsk forecast for the days ahead.
Warmest month
July
23°C average high
Coolest month
January
-23°C average low
Wettest month
September
53 mm of rain
Driest month
February
11 mm of rain
Average temperature and rainfall in Bratsk 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 | -15°C | -23°C | -45°C / 0°C | 12 mm | 83% | 10 km/h |
| February | -12°C | -21°C | -42°C / 3°C | 11 mm | 82% | 10 km/h |
| March | -2°C | -12°C | -31°C / 12°C | 15 mm | 75% | 12 km/h |
| April | 6°C | -3°C | -17°C / 25°C | 24 mm | 63% | 13 km/h |
| May | 14°C | 3°C | -6°C / 32°C | 33 mm | 57% | 12 km/h |
| June | 22°C | 11°C | 1°C / 33°C | 34 mm | 62% | 10 km/h |
| July | 23°C | 13°C | 5°C / 33°C | 44 mm | 71% | 9 km/h |
| August | 21°C | 11°C | -12°C / 32°C | 44 mm | 73% | 9 km/h |
| September | 12°C | 3°C | -8°C / 26°C | 53 mm | 75% | 11 km/h |
| October | 3°C | -4°C | -25°C / 20°C | 31 mm | 74% | 12 km/h |
| November | -7°C | -14°C | -35°C / 10°C | 22 mm | 80% | 13 km/h |
| December | -14°C | -21°C | -39°C / 3°C | 14 mm | 84% | 11 km/h |
Best time to visit Bratsk
The most comfortable time to visit Bratsk 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 September, totalling about 336 mm a year.
Travellers who prefer heat should aim for July, when highs average 23°C. September is the month to avoid if rain would spoil your plans — it averages 53 mm, roughly 5× the rainfall of February.
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Bratsk forecast for what is happening now.