Smolensk Weather in September
Thinking of visiting Smolensk in September? Expect moderate temperatures reaching 18°C (64°F) during the day, dropping to 8°C (46°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Smolensk in September
Historically, September sees about 15 days of rain, with a monthly average of 67 mm (2.6 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Smolensk in September
September in Smolensk brings typical temperatures with highs around 18°C (64°F) and lows of 8°C (46°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to 8°C (46°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.For Smolensk itself, June, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Russia, check out our Smolensk's climate page.
Smolensk Temperature in September
Min Temperature
8°C (46°F)
Max Temperature
18°C (64°F)
Chance of Rain
49%
Precipitation
67 mm (2.6 in)
Rainy days
15 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Smolensk typically drop from around 18°C (64°F) at the start of September to approximately 13°C (55°F) by the end. Nights are cold, with lows typically ranging from 5°C (41°F) to 10°C (50°F).
Average temperatures in September
Historical weather for Smolensk in September
Browse day-by-day weather records for Smolensk spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Smolensk historical weather extremes in September
Based on 49 years of weather observations in Smolensk between 1976 and 2025, these are the recorded extremes.
- On September 8, 2008, temperatures climbed to 30°C (86°F), marking the warmest September day on record.
- Smolensk registered its coldest September night on September 30, 1976, with temperatures dropping to -4°C (25°F).
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
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tolerable
unpleasant
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What to Wear in Smolensk in September
For Smolensk in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket.What To Do in Smolensk in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Russia, check out our Smolensk's climate page.
See the full Smolensk climate overview or explore weather in Russia.
