Monthly climate guide
Moscow weather in September
September in Moscow is typically mild, with average daytime highs around 16°C (61°F) and night-time lows near 8°C (46°F). The month usually brings about 67 mm of rain (some rain) and is often cloudy. Daytime highs are 6°C cooler than August and 8°C warmer than October.
What stands out in September
- Temperatures are falling — expect highs around 8°C lower by October.
- Moscow is usually about 2°C cooler than Ryazan, 180 km away, in September.
- Seasonally, September counts as early autumn in Moscow.
Avg high
16°C
61°F
Avg low
8°C
46°F
Rainfall
67 mm
some rain
Humidity
83%
relative
Sky
71%
cloud · often cloudy
Moscow weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | -8°C / 18°F | -14°C / 7°F | 51 mm | 96% | 81% |
| February | -5°C / 23°F | -12°C / 10°F | 38 mm | 96% | 78% |
| March | 0°C / 31°F | -8°C / 17°F | 47 mm | 93% | 71% |
| April | 8°C / 47°F | -1°C / 31°F | 54 mm | 84% | 67% |
| May | 18°C / 64°F | 7°C / 45°F | 93 mm | 79% | 60% |
| June | 21°C / 69°F | 11°C / 52°F | 87 mm | 79% | 61% |
| July | 23°C / 73°F | 14°C / 57°F | 104 mm | 81% | 66% |
| August | 22°C / 71°F | 12°C / 54°F | 65 mm | 79% | 55% |
| September | 16°C / 61°F | 8°C / 46°F | 67 mm | 83% | 71% |
| October | 8°C / 46°F | 1°C / 34°F | 62 mm | 89% | 82% |
| November | 0°C / 32°F | -4°C / 24°F | 53 mm | 94% | 84% |
| December | -4°C / 24°F | -10°C / 15°F | 55 mm | 96% | 86% |
What to pack for September
- A warm sweater or fleece for layering
- A mid-weight jacket
- A small travel umbrella, just in case
Is September a good time to visit Moscow?
Compare the months in the chart above to find your ideal window.
Best time to visit Moscow →Other Russia cities in September
Cite or embed this data
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Moscow weather in September. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/russia/moscow/september
<a href="https://weathercompare.eu/weather/russia/moscow/september">Moscow weather in September</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/russia/moscow" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Moscow weather in September"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/russia/moscow/september">Moscow weather in September</a> – WeatherCompare</p>
Moscow in September: quick answers
Is September a good time to visit Moscow?
Yes. September is one of the best months for Moscow, with highs around 16°C and about 67 mm of rain.
How warm is Moscow in September?
Average highs are about 16°C (61°F) and average lows about 8°C (46°F), based on 10 years of daily data.
Does it rain a lot in Moscow in September?
Moscow typically gets around 67 mm of rain in September — some rain.
Figures are long-term averages for the area around Moscow (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.