Weather in Russia for September 2025
In general, the average temperature in Russia at the beginning of September is 21.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.4 °C by the end of September.
The climate of Russia in September is notably wet, with an average of 11 rainy days.
Is September a good time to visit Russia? check out the best time to travel to Russia page.
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Russia in September average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  21° | 2  22° | 3  22° | 4  23° | 5 23° | 6 20° | 7 20° |
| 8  22° | 9 22° | 10 24° | 11 23° | 12  24° | 13 24° | 14  23° |
| 15  20° | 16 22° | 17 22° | 18 17° | 19 21° | 20  17° | 21 18° |
| 22 17° | 23 19° | 24 19° | 25 19° | 26 19° | 27 17° | 28 18° |
| 29 16° | 30 14° |
You can click on date
Temperatures trend during September in Russia
September weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Light rain shower | 21° /13° | 3.7 mm | 5 | |
| 2 Sept. | Cloudy | 22° /12° | 0.1 mm | 5 | |
| 3 Sept. | Moderate or heavy rain shower | 22° /13° | 6.2 mm | 6 | |
| 4 Sept. | Partly cloudy | 23° /12° | 0 mm | 7 | |
| 5 Sept. | Patchy rain possible | 23° /12° | 0.3 mm | 6 | |
| 6 Sept. | Cloudy | 20° /10° | 0.2 mm | 5 | |
| 7 Sept. | Partly cloudy | 20° /9° | 0 mm | 6 | |
| 8 Sept. | Mist | 22° /11° | 0 mm | 6 | |
| 9 Sept. | Partly cloudy | 22° /10° | 0 mm | 6 | |
| 10 Sept. | Partly cloudy | 24° /11° | 0 mm | 7 | |
| 11 Sept. | Partly cloudy | 23° /13° | 0.1 mm | 6 | |
| 12 Sept. | Sunny | 24° /14° | 0.3 mm | 6 | |
| 13 Sept. | Cloudy | 24° /14° | 0.9 mm | 6 | |
| 14 Sept. | Moderate rain | 23° /11° | 3.6 mm | 6 | |
| 15 Sept. | Overcast | 20° /10° | 0 mm | 6 | |
| 16 Sept. | Partly cloudy | 22° /10° | 0 mm | 6 | |
| 17 Sept. | Light rain shower | 22° /11° | 0.8 mm | 5 | |
| 18 Sept. | Mist | 17° /8° | 0 mm | 4 | |
| 19 Sept. | Patchy rain possible | 21° /8° | 1.2 mm | 5 | |
| 20 Sept. | Light rain | 17° /12° | 1.6 mm | 4 | |
| 21 Sept. | Patchy rain possible | 18° /10° | 0.1 mm | 5 | |
| 22 Sept. | Cloudy | 17° /7° | 0 mm | 4 | |
| 23 Sept. | Patchy rain possible | 19° /9° | 0.8 mm | 4 | |
| 24 Sept. | Light rain shower | 19° /10° | 0.4 mm | 5 | |
| 25 Sept. | Overcast | 19° /11° | 0.1 mm | 5 | |
| 26 Sept. | Overcast | 19° /11° | 1.4 mm | 5 | |
| 27 Sept. | Patchy rain possible | 17° /11° | 3.3 mm | 4 | |
| 28 Sept. | Mist | 18° /12° | 0.8 mm | 4 | |
| 29 Sept. | Sunny | 16° /8° | 0.9 mm | 5 | |
| 30 Sept. | Light rain shower | 14° /8° | 2.7 mm | 4 | |
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Guide for Russia in September
In Russia, September marks the transition from summer to autumn, bringing noticeable changes in weather patterns across the country. At the beginning of the month, the weather in Russia varies depending on the region. In Moscow and St.
Petersburg, temperatures typically range from 12° to 18°, with occasional rainfall and increasing cloud cover. In Siberia, particularly in cities like Novosibirsk and Irkutsk, temperatures can drop significantly, ranging from 8° to 15°, and there may be early signs of frost in some areas.
By the end of September, the weather in Russia experiences further cooling. In Moscow and St. Petersburg, temperatures tend to decrease to around 8° to 14°, and the likelihood of rain increases.
In Siberia, temperatures continue to drop, with cities like Novosibirsk and Irkutsk experiencing temperatures ranging from 5° to 12°. Additionally, the first snowfalls may occur in some parts of Siberia towards the end of the month.
Overall, September in Russia showcases the gradual transition from mild late summer conditions to cooler autumn weather, making it an ideal time to experience the changing landscapes and cultural attractions across the country.
Russia in September - FAQ
What to pack to Russia in September?
As you prepare for your trip to Russia in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Russia, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
Quick links
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