Ulan-Ude weather in September
Temperature, rain and sunshine in September: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in September
Good
Best time to visit: May – August
What is the weather like in Ulan-Ude in September?
In September, Ulan-Ude is cool: daytime highs average 16 °C, and nights cool down to about 5 °C. Expect around 6 hours of sunshine a day. Rain falls on about 8 days, adding up to 40 mm. All in all, September is a good month for a holiday in Ulan-Ude.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 82 | 70 | 37 |
| Day | 23° | 16° | 6° |
| Night | 12° | 5° | −3° |
| Sun | 7 h | 6 h | 5 h |
| Rain days | 10 | 8 | 4 |
More details for September
- Daylight
- 12 h 45 min06:22 – 19:07
- UV index
- 4 · moderateclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 14 km/haverage daily peakAll months
- Cloud cover
- 56 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Snow days
- 0 days1 cm or more of fresh snowAll months
- Time zone
- UTC+8Asia/Irkutsk
How the score comes together
- Temperatureweight 50 %78 %
- Sunshineweight 20 %52 %
- Few rainy daysweight 30 %69 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in September
- Sunscreen
- A jumper for the evenings
- Rain jacket or umbrella
Ulan-Ude in September: quick answers
Is Ulan-Ude hot in September?
No. In September, Ulan-Ude is cool: daytime highs average 16 °C and nights drop to about 5 °C.
Does it rain much in Ulan-Ude in September?
Rain falls on about 8 days, adding up to 40 mm.
Ulan-Ude month by month
The whole year in Ulan-UdeAll destinations: RussiaWhere to go in September
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences