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September Weather in Uyonch, Mongolia

Last updated: August 28, 2025

In Uyonch, Mongolia, the average temperature in September hovers around 12°C (54°F). Expect a chilly minimum of -7°C (19°F) and a pleasant maximum reaching 27°C (81°F). During this month, precipitation amounts to 9 mm (0.4 in) over approximately 3 days, with an average humidity of 42%. Be prepared for a mix of brisk air and occasional showers!

September Temperature in Uyonch

In September in Uyonch, the average temperature is 12°C (54°F), with maximums reaching 27°C (81°F) and minimums dipping as low as -7°C (19°F). Travelers should be prepared for a wide range of temperatures and pack accordingly to enjoy their visit.

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

The chart illustrates September temperature patterns in Uyonch, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Uyonch, September typically has an average temperature of 12°C (54°F), with highs reaching up to 27°C (81°F) and lows dropping to around -7°C (19°F).
JanFebMarAprMayJunJulAugSepOctNovDec2102644566669665437184
Data source: Temperature data for Uyonch generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Uyonch

In Uyonch in September, the precipitation amount is 9 mm (0.4 in) over a span of 3 days.

September Precipitation Trends in Uyonch

The chart displays monthly precipitation patterns in Uyonch, 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 Uyonch, September typically receives around 9 mm (0.4 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec4668191715209984
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Uyonch

In Uyonch in September, humidity is 42%. With an average temperature of 12°C (54°F), this humidity feels like a crisp, refreshing environment that encourages outdoor exploration, making it perfect for sightseeing and leisurely strolls without the discomfort of excessive heat.

September Average Humidity in Uyonch

This chart illustrates the average monthly humidity levels in Uyonch, 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 Uyonch is approximately 42%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%70%50%46%33%30%31%34%42%55%64%77%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Uyonch

In Uyonch 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 Uyonch.

Maximum UV Index Levels in Uyonch for September

The chart shows the monthly maximum UV Index (UVI) for Uyonch 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 Uyonch typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2468101010107532
Data source: Uyonch 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 Uyonch Compares to Other Months

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

This table compares monthly weather conditions in Uyonch, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-17°C (2°F)4 mm (0.1 inches)82%low
February Weather-12°C (10°F)6 mm (0.2 inches)70%moderate
March Weather-3°C (26°F)6 mm (0.2 inches)50%high
April Weather7°C (44°F)8 mm (0.3 inches)45%very high
May Weather13°C (56°F)19 mm (0.8 inches)33%very high
June Weather19°C (66°F)17 mm (0.7 inches)30%very high
July Weather21°C (70°F)15 mm (0.6 inches)31%very high
August Weather19°C (66°F)20 mm (0.8 inches)34%very high
September Weather12°C (54°F)9 mm (0.4 inches)42%high
October Weather3°C (37°F)9 mm (0.4 inches)55%moderate
November Weather-8°C (18°F)8 mm (0.3 inches)64%moderate
December Weather-15°C (5°F)4 mm (0.2 inches)77%low

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