September Weather in Oldziyt, Mongolia

Last updated: August 28, 2025

In Oldziyt, Mongolia, the average temperature in September hovers around 16°C (61°F). Temperatures can fluctuate between a chilly -2°C (29°F) and a warm 31°C (88°F). Expect about 11 mm (0.4 in) of precipitation over 2 days, with an average humidity of 49%. Enjoy the diverse climate this month offers!

September Temperature in Oldziyt

In September in Oldziyt, the average temperature is 16°C (61°F). Maximum temperatures can reach 31°C (88°F), while minimums can drop as low as -2°C (29°F). Pack a variety of clothing to accommodate both warm days and chilly nights during your travels.

September Weather in Oldziyt: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Oldziyt, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oldziyt, September typically has an average temperature of 16°C (61°F), with highs reaching up to 31°C (88°F) and lows dropping to around -2°C (29°F).

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

September Precipitation in Oldziyt

In Oldziyt in September, the precipitation amount is 11 mm (0.4 in) over the course of 2 days.

September Precipitation Trends in Oldziyt

The chart displays monthly precipitation patterns in Oldziyt, 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 Oldziyt, September typically receives around 11 mm (0.4 inches) of precipitation spread over approximately 2 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 Oldziyt

In Oldziyt in September humidity is 49%. With an average temperature of 16°C (61°F), this humidity feels like a refreshing breeze that enhances the coolness of the air, making it pleasant for exploring the sights and enjoying outdoor activities.

September Average Humidity in Oldziyt

This chart illustrates the average monthly humidity levels in Oldziyt, 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 Oldziyt is approximately 49%, 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 Oldziyt

In Oldziyt in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Oldziyt.

Maximum UV Index Levels in Oldziyt for September

The chart shows the monthly maximum UV Index (UVI) for Oldziyt 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 Oldziyt typically reaches 7, which falls under the high exposure category.

Data source: Oldziyt 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 Oldziyt Compares to Other Months

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

This table compares monthly weather conditions in Oldziyt, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-16°C (3°F)	1 mm (0.0 inches)	81%	low
February Weather	-11°C (12°F)	3 mm (0.1 inches)	66%	moderate
March Weather	0°C (32°F)	5 mm (0.2 inches)	43%	moderate
April Weather	8°C (47°F)	4 mm (0.2 inches)	46%	very high
May Weather	16°C (60°F)	14 mm (0.5 inches)	37%	very high
June Weather	22°C (72°F)	11 mm (0.4 inches)	40%	very high
July Weather	25°C (76°F)	29 mm (1.2 inches)	43%	very high
August Weather	21°C (69°F)	58 mm (2.3 inches)	49%	very high
September Weather	16°C (61°F)	11 mm (0.4 inches)	49%	high
October Weather	5°C (41°F)	6 mm (0.2 inches)	53%	moderate
November Weather	-6°C (22°F)	3 mm (0.1 inches)	53%	moderate
December Weather	-15°C (6°F)	1 mm (0.0 inches)	76%	low