September Weather in Ulan-Ude, Russian Federation

Last updated: August 27, 2025

In September, the average temperature in Ulan-Ude, Russian Federation hovers around 10°C (50°F), with a minimum dipping to -4°C (25°F) and a maximum soaring to 29°C (84°F). Expect a precipitation amount of 51 mm (2.0 in) spread over approximately 10 days, coupled with a high average humidity of 83%. Perfect for cozy indoor days or adventurous outings!

September Temperature in Ulan-Ude

In September in Ulan-Ude, the average temperature is 10°C (50°F). Maximums can reach 29°C (84°F), while minimums can drop as low as -4°C (25°F). It's advisable to pack for both warm and chilly weather during your travels.

September Weather in Ulan-Ude: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Ulan-Ude, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ulan-Ude, September typically has an average temperature of 10°C (50°F), with highs reaching up to 29°C (84°F) and lows dropping to around -4°C (25°F).

Data source: Temperature data for Ulan-Ude generated using information from the Copernicus Climate Change Service.

September Precipitation in Ulan-Ude

In Ulan-Ude in September, the total precipitation amount is 51 mm (2.0 in) spread over a period of 10 days.

September Precipitation Trends in Ulan-Ude

The chart displays monthly precipitation patterns in Ulan-Ude, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Ulan-Ude, September typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 10 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Ulan-Ude

In Ulan-Ude in September, humidity is 83%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that clings to your skin, making outdoor exploration less comfortable and prompting visitors to seek cozy indoor activities.

September Average Humidity in Ulan-Ude

This chart illustrates the average monthly humidity levels in Ulan-Ude, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Ulan-Ude is approximately 83%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ulan-Ude

In Ulan-Ude in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Ulan-Ude.

Maximum UV Index Levels in Ulan-Ude for September

The chart shows the monthly maximum UV Index (UVI) for Ulan-Ude in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Ulan-Ude typically reaches 5, which falls under the moderate exposure category.

Data source: Ulan-Ude September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How September Weather in Ulan-Ude Compares to Other Months

Weather in Ulan-Ude varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Ulan-Ude, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Ulan-Ude, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-22°C (-8°F)	6 mm (0.2 inches)	94%	low
February Weather	-19°C (-1°F)	8 mm (0.3 inches)	91%	low
March Weather	-6°C (21°F)	9 mm (0.4 inches)	79%	moderate
April Weather	4°C (39°F)	12 mm (0.5 inches)	69%	moderate
May Weather	11°C (51°F)	31 mm (1.2 inches)	64%	high
June Weather	18°C (64°F)	39 mm (1.5 inches)	64%	very high
July Weather	20°C (68°F)	66 mm (2.6 inches)	76%	very high
August Weather	17°C (63°F)	56 mm (2.2 inches)	79%	high
September Weather	10°C (50°F)	51 mm (2.0 inches)	83%	moderate
October Weather	1°C (34°F)	16 mm (0.6 inches)	81%	moderate
November Weather	-9°C (16°F)	12 mm (0.5 inches)	83%	low
December Weather	-18°C (0°F)	18 mm (0.7 inches)	92%	low