September Weather in Oygon, Mongolia

Last updated: August 28, 2025

In Oygon, Mongolia, the average temperature in September hovers around 8°C (46°F). During this time, temperatures can dip to a chilly -8°C (17°F) or rise to a warm 28°C (82°F). Expect 27 mm (1.1 in) of precipitation spread over approximately 7 days, with an average humidity level of 71%. 🌦️

September Temperature in Oygon

In September in Oygon, the average temperature is 8°C (46°F). Maximum temperatures can reach 28°C (82°F), while the minimum can drop to as low as -8°C (17°F). It's advisable to pack accordingly to enjoy a comfortable travel experience in varying weather conditions.

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

The chart illustrates September temperature patterns in Oygon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oygon, September typically has an average temperature of 8°C (46°F), with highs reaching up to 28°C (82°F) and lows dropping to around -8°C (17°F).

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

September Precipitation in Oygon

In Oygon in September, the precipitation amount is 27 mm (1.1 in) accumulated over 7 days.

September Precipitation Trends in Oygon

The chart displays monthly precipitation patterns in Oygon, 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 Oygon, September typically receives around 27 mm (1.1 inches) of precipitation spread over approximately 7 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 Oygon

In Oygon in September, humidity is 71%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill that envelops you, making outdoor activities less enjoyable and requiring you to dress in layers to stay comfortable while exploring the surroundings.

September Average Humidity in Oygon

This chart illustrates the average monthly humidity levels in Oygon, 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 Oygon is approximately 71%, 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 Oygon

In Oygon in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Oygon, you can refer to this Hourly UV Index in Oygon.

Maximum UV Index Levels in Oygon for September

The chart shows the monthly maximum UV Index (UVI) for Oygon 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 Oygon typically reaches 6, which falls under the high exposure category.

Data source: Oygon 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 Oygon Compares to Other Months

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

This table compares monthly weather conditions in Oygon, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-25°C (-12°F)	3 mm (0.1 inches)	95%	low
February Weather	-20°C (-4°F)	7 mm (0.3 inches)	90%	moderate
March Weather	-11°C (13°F)	11 mm (0.4 inches)	84%	high
April Weather	1°C (35°F)	21 mm (0.8 inches)	76%	very high
May Weather	8°C (47°F)	33 mm (1.3 inches)	63%	very high
June Weather	15°C (58°F)	41 mm (1.6 inches)	60%	very high
July Weather	16°C (62°F)	74 mm (2.9 inches)	65%	very high
August Weather	14°C (57°F)	73 mm (2.9 inches)	67%	very high
September Weather	8°C (46°F)	27 mm (1.1 inches)	71%	high
October Weather	-2°C (29°F)	21 mm (0.8 inches)	80%	moderate
November Weather	-14°C (7°F)	12 mm (0.5 inches)	92%	low
December Weather	-23°C (-10°F)	6 mm (0.2 inches)	96%	low