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Tomsk Weather in September
September in Tomsk typically sees daytime highs of 15°C (59°F) and nighttime lows of 5°C (41°F). Expect some rainfall during the month.
Rainfall in Tomsk in September
This month experiences about 14 days of rain according to historical data, averaging 59 mm (2.3 in). Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Tomsk in September
September in Tomsk brings typical temperatures with highs around 15°C (59°F) and lows of 5°C (41°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With lows around 5°C (41°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Tomsk in September
The month experiences a moderate amount of sunlight, with 172 hours of sunshine. This provides a nice balance between sunshine and clouds.Should you favor a climate that's both dry and comfortably warm, June, July and August typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Tomsk Temperature in September
Min Temperature
5°C (41°F)
Max Temperature
15°C (59°F)
Chance of Rain
47%
Precipitation
59 mm (2.3 in)
Rainy days
14 days
Humidity
78%
Sunshine
172 hours
Percentage Sunshine
Tomsk Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Tomsk - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Tomsk typically drop from around 17°C (63°F) at the start of September to approximately 10°C (50°F) by the end. Nights are cold, with lows typically ranging from 1°C (34°F) to 8°C (46°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather records for Tomsk in September
Browse day-by-day weather records for Tomsk spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Tomsk historical weather extremes in September
The extremes listed below come from historical weather data collected in Tomsk from 1996 through 2026.
- The hottest September day on record in Tomsk reached 29°C (84°F) (September 10, 2006).
- On September 28, 2022, Tomsk saw its coldest September day with temperatures maxing out at 1°C (34°F).
- Tomsk registered its coldest September night on September 30, 2025, with temperatures dropping to -7°C (19°F).
- The wettest day in September Tomsk was on September 1, 2004 with 26 mm (1 in) of precipitation.
Best Places in Russia in September
Find out more about the weather in Russia and which places have the best travel conditions in this month. See all of Russia in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Tomsk in September
Pack for changing conditions in Tomsk in September. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. Sunglasses could come in handy during the sunnier parts of your trip.
What To Do in Tomsk in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming5/10 -
Cycling6/10 -
Walking6/10 -
Camping4/10 -
Outdoor sports10/10
Tomsk 3-Day Forecast
More climate data for Tomsk
Temperature Rainfall Sunshine Humidity
See the full Tomsk climate overview or explore weather in Russia.
Popular in September
Where to go in September - average daytime high across popular destinations.
Gelendzhik
24°C (75°F) Anapa
24°C (75°F) Sochi24°C (75°F) Adler24°C (75°F) Moscow
17°C (63°F) Kazan17°C (63°F) Saint Petersburg
16°C (61°F) Yekaterinburg15°C (59°F) Bucket list
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