Tomsk Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Tomsk.
Climate overview of Tomsk
Temperatures in Tomsk, Tomsk Oblast, Russia, vary greatly throughout the year. July is the hottest month at 25°C (77°F), while January is the coldest at -13°C (9°F).
The city receives around 623 mm (25 in) of rain/snowfall per year. It experiences a distinct dry season from January to April, with warm summers and very cold winters. August is the wettest month and February the driest. The sunniest month is July, with 10.5 hours of sunshine per day on average.
Tomsk Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Tomsk - and find the best time to visit.
Monthly Temperature in Tomsk
The climate in Tomsk is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a comfortable 25°C (77°F) in July to a very cold -13°C (9°F) in January.
Nighttime temperatures range from 14°C (57°F) in July to -21°C (-6°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Tomsk
Generally, Tomsk receives mid-range precipitation levels, with 623 mm (25 in) annually. The amount of precipitation varies moderately throughout the year. The wettest month, August, sees around 69 mm (2.7 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, February, still receives a respectable 32 mm (1.3 in) of snowfall. For more details, please visit our Tomsk Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Tomsk
In Tomsk, summer days are longer and more sunny, with daily sunshine hours peaking at 10.5 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.3 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Tomsk by Month
The relative humidity is high throughout the year in Tomsk.
The city experiences its highest humidity in November, reaching 83%. In May, the humidity drops to its lowest level at 62%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Tomsk
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July and August
- Warmest weather: July
- Most sunshine: June and July
- Seasonal pattern: A distinct dry season from January to April, with warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -21°C (-6°F).
Frequently asked questions about the climate in Tomsk
What is the best time to visit Tomsk?
June, July and August typically offer the most optimal weather in Tomsk. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions. Tomsk has a distinct dry season from January to April, with warm summers and very cold winters.
What temperatures can I expect in Tomsk?
Daytime highs range from -13°C (9°F) in January to 25°C (77°F) in July. Nighttime lows range from -21°C (-6°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Tomsk get?
Annual rainfall is around 623 mm (25 in). August is the wettest month with 69 mm (2.7 in), while February is the driest with 32 mm (1.3 in).
How sunny is Tomsk?
Tomsk receives around 2,054 hours of sunshine per year. July is the sunniest month with 315 hours, while December is the cloudiest with just 40 hours. Overall, Tomsk enjoys abundant sunshine.
Tomsk 3-Day Forecast
Tomsk 3-Day Forecast
Tomsk on the map
Tomsk is highlighted - select any city to see its climate.
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