September Weather in Mayhan, Mongolia

Last updated: August 28, 2025

In September, the average temperature in Mayhan, Mongolia is a mild 13°C (56°F). Expect a wide range of temperatures, with minimums dropping to -6°C (22°F) and maximums peaking at 30°C (87°F). Additionally, anticipate 13 mm (0.5 in) of precipitation over about 3 days, while the average humidity hovers around 45%. Stay prepared for an intriguing mix of weather!

September Temperature in Mayhan

In September in Mayhan, the average temperature is 13°C (56°F), with maximums reaching up to 30°C (87°F) and minimums dropping as low as -6°C (22°F). This wide temperature range suggests that travelers should pack accordingly for varying weather conditions.

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

The chart illustrates September temperature patterns in Mayhan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mayhan, September typically has an average temperature of 13°C (56°F), with highs reaching up to 30°C (87°F) and lows dropping to around -6°C (22°F).

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

September Precipitation in Mayhan

In Mayhan in September, the precipitation amount is 13 mm (0.5 in) over a span of 3 days.

September Precipitation Trends in Mayhan

The chart displays monthly precipitation patterns in Mayhan, 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 Mayhan, September typically receives around 13 mm (0.5 inches) of precipitation spread over approximately 3 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Mayhan

In Mayhan in September humidity is 45%. With an average temperature of 13°C (56°F), this humidity feels like a crisp chill, making it ideal for light layering while exploring the sights without feeling overheated.

September Average Humidity in Mayhan

This chart illustrates the average monthly humidity levels in Mayhan, 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 Mayhan is approximately 45%, 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 Mayhan

In Mayhan 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 Mayhan.

Maximum UV Index Levels in Mayhan for September

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

Data source: Mayhan 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 Mayhan Compares to Other Months

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

This table compares monthly weather conditions in Mayhan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-17°C (2°F)	2 mm (0.1 inches)	77%	low
February Weather	-13°C (9°F)	4 mm (0.1 inches)	65%	moderate
March Weather	-3°C (27°F)	8 mm (0.3 inches)	46%	moderate
April Weather	6°C (43°F)	10 mm (0.4 inches)	46%	very high
May Weather	13°C (55°F)	9 mm (0.3 inches)	36%	very high
June Weather	19°C (67°F)	11 mm (0.4 inches)	40%	very high
July Weather	21°C (70°F)	43 mm (1.7 inches)	41%	very high
August Weather	18°C (65°F)	42 mm (1.7 inches)	43%	very high
September Weather	13°C (56°F)	13 mm (0.5 inches)	45%	high
October Weather	3°C (37°F)	6 mm (0.2 inches)	49%	moderate
November Weather	-6°C (21°F)	3 mm (0.1 inches)	55%	moderate
December Weather	-15°C (4°F)	3 mm (0.1 inches)	78%	low