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Ulan-Ude Weather in September
During September, Ulan-Ude experiences moderate daytime temperatures of 17°C (63°F) and cooler nights around 4°C (39°F). Some rainfall is typical during this period.
Rainfall in Ulan-Ude in September
Typically, you can expect about 9 days of rain this month, with 51 mm (2 in) on average. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Ulan-Ude in September
If you're visiting Ulan-Ude in September, expect highs of 17°C (63°F) and overnight lows around 4°C (39°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights fall to 4°C (39°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Ulan-Ude in September
The month enjoys around 210 hours of sunshine, creating mostly sunny days with good weather conditions.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July and August typically offer the best weather for Ulan-Ude.
Ulan-Ude Temperature in September
Min Temperature
4°C (39°F)
Max Temperature
17°C (63°F)
Chance of Rain
30%
Precipitation
51 mm (2 in)
Rainy days
9 days
Humidity
67%
Sunshine
210 hours
Percentage Sunshine
Ulan-Ude Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Ulan-Ude - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Ulan-Ude typically drop from around 19°C (66°F) at the start of September to approximately 12°C (54°F) by the end. Nights are cold, with lows typically ranging from -1°C (30°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 Ulan-Ude in September
Browse day-by-day weather records for Ulan-Ude spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ulan-Ude historical weather extremes in September
Based on weather observations in Ulan-Ude between 1976 and 2026, these are the recorded extremes during September.
- On September 5, 2007, temperatures climbed to 32°C (90°F), marking the warmest September day on record.
- The coldest September day was on September 27, 2017, with a maximum of 3°C (37°F).
- Nighttime temperatures dropped to -10°C (14°F) on September 29, 2014, marking the coldest September night on record.
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 Ulan-Ude in September
For Ulan-Ude 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in Ulan-Ude in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling6/10 -
Walking6/10 -
Camping4/10 -
Outdoor sports10/10
Ulan-Ude 3-Day Forecast
More climate data for Ulan-Ude
Temperature Rainfall Sunshine Humidity
See the full Ulan-Ude 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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