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Monthly climate in Tomsk, Russian Federation

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Tomsk features a subarctic climate (Dfc).Temperatures typically range between -16 °C (3 °F) and 18 °C (65 °F) through the year, but rarely can drop to -43 °C (-46 °F) or can rise to as high as 32 °C (90 °F).The average annual precipitation amounts to about 582 mm (22.9 inches) and receives 140 rainy days on the 1 mm (0.04 inches) threshold annually.Tomsk enjoys an average of 3047 hours of sunshine throughout the year, and daylight varies from 6 hours 54 minutes to 17 hours 38 minutes per day.

Monthly average temperatures in Tomsk, Russian Federation §

The warmest months in Tomsk are June, July and August, with daily mean temperatures ranging from 17 to 18 °C (62 - 65 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -16 to -14 °C (3 - 8 °F) throughout the day. On average each year, Tomsk experiences 26 days above 25 °C (77.0 °F) and 176 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Tomsk, 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
(36°F)		 3°C
(38°F)		 8°C
(47°F)		 29°C
(84°F)		 29°C
(84°F)		 32°C
(90°F)		 31°C
(89°F)		 31°C
(88°F)		 25°C
(78°F)		 22°C
(71°F)		 10°C
(50°F)		 2°C
(36°F)
Mean maximum -1°C
(31°F)		 0°C
(33°F)		 6°C
(43°F)		 22°C
(71°F)		 27°C
(80°F)		 28°C
(83°F)		 30°C
(87°F)		 29°C
(85°F)		 23°C
(74°F)		 16°C
(61°F)		 6°C
(43°F)		 -0°C
(32°F)
Average high -13°C
(9°F)		 -10°C
(15°F)		 -1°C
(30°F)		 8°C
(47°F)		 16°C
(61°F)		 22°C
(71°F)		 23°C
(74°F)		 22°C
(72°F)		 14°C
(57°F)		 7°C
(44°F)		 -5°C
(23°F)		 -11°C
(12°F)
Daily mean -16°C
(3°F)		 -14°C
(8°F)		 -5°C
(23°F)		 3°C
(38°F)		 11°C
(52°F)		 17°C
(62°F)		 18°C
(65°F)		 17°C
(63°F)		 10°C
(49°F)		 3°C
(38°F)		 -8°C
(18°F)		 -14°C
(7°F)
Average low -20°C
(-4°F)		 -17°C
(2°F)		 -10°C
(15°F)		 -2°C
(29°F)		 5°C
(42°F)		 11°C
(52°F)		 13°C
(56°F)		 12°C
(53°F)		 6°C
(42°F)		 0°C
(33°F)		 -11°C
(13°F)		 -17°C
(2°F)
Mean minimum -34°C
(-29°F)		 -30°C
(-22°F)		 -23°C
(-8°F)		 -11°C
(12°F)		 -3°C
(26°F)		 5°C
(40°F)		 8°C
(47°F)		 5°C
(42°F)		 -1°C
(30°F)		 -7°C
(20°F)		 -25°C
(-13°F)		 -34°C
(-28°F)
Minimum -43°C
(-46°F)		 -42°C
(-43°F)		 -30°C
(-22°F)		 -15°C
(5°F)		 -6°C
(21°F)		 1°C
(35°F)		 7°C
(44°F)		 4°C
(39°F)		 -2°C
(28°F)		 -11°C
(13°F)		 -30°C
(-21°F)		 -43°C
(-44°F)

Compare climate in Tomsk with other places

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

Monthly average precipitation in Tomsk, Russian Federation §

Tomsk usually has the most precipitation in June, July and November, with an average of 13 rainy days and 64 mm (2.5 inches) of precipitation per month.The driest months in Tomsk are January, February and March. On average, 31 mm (1.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Tomsk, 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) 35 (1.4) 29 (1.2) 29 (1.1) 36 (1.4) 53 (2.1) 61 (2.4) 67 (2.6) 55 (2.2) 58 (2.3) 49 (1.9) 66 (2.6) 45 (1.8)
Average precipitation days (≥ 1 mm) 10 8 10 9 12 13 11 11 14 13 16 13

Monthly sunshine hours in Tomsk, Russian Federation §

The sunniest months in Tomsk are June, July and August, when the sun shines an average of 13 hours 3 minutes a day.Least sunny months in Tomsk: January, November and December receive an average of 3 hours 8 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Tomsk, 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 93 174 236 324 355 401 416 384 274 190 98 96
Mean daily daylight hours 7h 32m 9h 30m 11h 52m 14h 16m 16h 26m 17h 38m 17h 1m 15h 3m 12h 42m 10h 19m 8h 8m 6h 54m

Solar UV radiation in Tomsk, Russian Federation §

Tomsk experiences the highest level of ultraviolet (UV) radiation in May, June 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 Tomsk UV Index data.

Average daily maximum UV levels by month for Tomsk, 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 7 7 6 6 4 3 1 1