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Monthly climate in Bratsk, Irkutsk Oblast, Russian Federation

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Bratsk features a subarctic climate (Dfc).Temperatures typically range between -20 °C (-4 °F) and 19 °C (66 °F) through the year, but rarely can drop to -46 °C (-50 °F) or can rise to as high as 31 °C (89 °F).The average annual precipitation amounts to about 406 mm (16.0 inches) and receives 102 rainy days on the 1 mm (0.04 inches) threshold annually.Bratsk enjoys an average of 3130 hours of sunshine throughout the year, and daylight varies from 7 hours 0 minutes to 17 hours 31 minutes per day.

Monthly average temperatures in Bratsk, Irkutsk Oblast, Russian Federation §

The warmest months in Bratsk are June, July and August, with daily mean temperatures ranging from 16 to 19 °C (61 - 66 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -20 to -18 °C (-4 - 1 °F) throughout the day. On average each year, Bratsk experiences 21 days above 25 °C (77.0 °F) and 191 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Bratsk, Irkutsk Oblast, Russian Federation.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum -2°C
(29°F)		 2°C
(36°F)		 11°C
(51°F)		 22°C
(71°F)		 29°C
(84°F)		 31°C
(89°F)		 31°C
(89°F)		 29°C
(84°F)		 25°C
(77°F)		 18°C
(65°F)		 7°C
(45°F)		 2°C
(35°F)
Mean maximum -5°C
(24°F)		 -1°C
(30°F)		 8°C
(47°F)		 17°C
(62°F)		 24°C
(76°F)		 27°C
(81°F)		 30°C
(87°F)		 28°C
(82°F)		 23°C
(74°F)		 13°C
(56°F)		 6°C
(43°F)		 -3°C
(28°F)
Average high -16°C
(3°F)		 -12°C
(10°F)		 -2°C
(29°F)		 7°C
(44°F)		 13°C
(56°F)		 21°C
(70°F)		 23°C
(74°F)		 22°C
(71°F)		 13°C
(56°F)		 5°C
(42°F)		 -6°C
(21°F)		 -15°C
(5°F)
Daily mean -20°C
(-4°F)		 -18°C
(1°F)		 -7°C
(20°F)		 2°C
(36°F)		 8°C
(47°F)		 16°C
(61°F)		 19°C
(66°F)		 17°C
(63°F)		 9°C
(49°F)		 2°C
(35°F)		 -9°C
(16°F)		 -18°C
(-0°F)
Average low -24°C
(-10°F)		 -22°C
(-8°F)		 -12°C
(11°F)		 -3°C
(27°F)		 3°C
(37°F)		 10°C
(50°F)		 14°C
(57°F)		 12°C
(54°F)		 6°C
(42°F)		 -2°C
(29°F)		 -12°C
(10°F)		 -22°C
(-7°F)
Mean minimum -37°C
(-33°F)		 -36°C
(-32°F)		 -26°C
(-14°F)		 -10°C
(14°F)		 -4°C
(26°F)		 4°C
(40°F)		 9°C
(49°F)		 7°C
(45°F)		 0°C
(33°F)		 -8°C
(18°F)		 -25°C
(-12°F)		 -39°C
(-37°F)
Minimum -46°C
(-50°F)		 -42°C
(-44°F)		 -34°C
(-29°F)		 -13°C
(8°F)		 -6°C
(22°F)		 2°C
(35°F)		 8°C
(47°F)		 2°C
(36°F)		 -2°C
(29°F)		 -11°C
(13°F)		 -32°C
(-25°F)		 -42°C
(-43°F)

Compare climate in Bratsk with other places

Compare temperature, precipitation, sunshine, UV index in Bratsk, Irkutsk Oblast, Russian Federation with other places around the world.

Monthly average precipitation in Bratsk, Irkutsk Oblast, Russian Federation §

Bratsk usually has the most precipitation in July, August and September, with an average of 9 rainy days and 52 mm (2.0 inches) of precipitation per month.The driest months in Bratsk are January, February and March. On average, 16 mm (0.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Bratsk, Irkutsk Oblast, Russian Federation.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 15 (0.6) 16 (0.6) 17 (0.7) 19 (0.7) 46 (1.8) 45 (1.8) 53 (2.1) 51 (2.0) 52 (2.0) 28 (1.1) 29 (1.1) 35 (1.4)
Average precipitation days (≥ 1 mm) 5 5 6 5 13 9 10 7 12 9 10 11

Monthly sunshine hours in Bratsk, Irkutsk Oblast, Russian Federation §

The sunniest months in Bratsk are May, June and July, when the sun shines an average of 12 hours 25 minutes a day.Least sunny months in Bratsk: January, November and December receive an average of 3 hours 53 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Bratsk, Irkutsk Oblast, Russian Federation.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 104 194 255 331 356 399 386 354 266 226 136 117
Mean daily daylight hours 7h 38m 9h 33m 11h 52m 14h 14m 16h 21m 17h 31m 16h 55m 14h 59m 12h 42m 10h 21m 8h 12m 7h 0m

Solar UV radiation in Bratsk, Irkutsk Oblast, Russian Federation §

Bratsk experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 6 - 7, which corresponds to the High category of sun exposure.January, November and December are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 1. For more detailed information, check out our hourly Bratsk UV Index data.

Average daily maximum UV levels by month for Bratsk, Irkutsk Oblast, Russian Federation.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 1 2 4 5 6 7 7 6 4 3 1 1