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September Weather in Tsagaannuur, Mongolia

Last updated: August 28, 2025

In September, the average temperature in Tsagaannuur, Mongolia hovers around 5°C (42°F). Be prepared for a wide temperature range, with minimums dipping as low as -18°C (0°F) and maximums reaching up to 22°C (71°F). Expect 55 mm (2.2 in) of precipitation spread over 12 days, accompanied by high humidity levels at 85%.

September Temperature in Tsagaannuur

In September in Tsagaannuur, the average temperature is 5°C (42°F). The maximum can reach 22°C (71°F), while the minimum can drop as low as -18°C (0°F). Be prepared for a wide range of temperatures when traveling during this month in Tsagaannuur.

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

The chart illustrates September temperature patterns in Tsagaannuur, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tsagaannuur, September typically has an average temperature of 5°C (42°F), with highs reaching up to 22°C (71°F) and lows dropping to around -18°C (0°F).
JanFebMarAprMayJunJulAugSepOctNovDec-13-611274152575341212-11
Data source: Temperature data for Tsagaannuur 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 Tsagaannuur

In Tsagaannuur in September, the total precipitation amount is 55 mm (2.2 in) over a span of 12 days.

September Precipitation Trends in Tsagaannuur

The chart displays monthly precipitation patterns in Tsagaannuur, 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 Tsagaannuur, September typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec710163150971351475526126
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tsagaannuur

In Tsagaannuur in September, humidity is 85%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities uncomfortable and requiring extra layers to stay warm while exploring.

September Average Humidity in Tsagaannuur

This chart illustrates the average monthly humidity levels in Tsagaannuur, 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 Tsagaannuur is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%91%85%81%78%78%79%81%85%90%96%98%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Tsagaannuur

In Tsagaannuur 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 Tsagaannuur, you can refer to this Hourly UV Index in Tsagaannuur.

Maximum UV Index Levels in Tsagaannuur for September

The chart shows the monthly maximum UV Index (UVI) for Tsagaannuur 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 Tsagaannuur typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789986521
Data source: Tsagaannuur 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 Tsagaannuur Compares to Other Months

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

This table compares monthly weather conditions in Tsagaannuur, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-25°C (-13°F)6 mm (0.3 inches)95%low
February Weather-21°C (-6°F)10 mm (0.4 inches)91%moderate
March Weather-12°C (11°F)16 mm (0.6 inches)85%moderate
April Weather-3°C (28°F)31 mm (1.2 inches)81%high
May Weather5°C (42°F)50 mm (2.0 inches)78%very high
June Weather11°C (52°F)97 mm (3.8 inches)78%very high
July Weather14°C (57°F)135 mm (5.3 inches)79%very high
August Weather12°C (53°F)147 mm (5.8 inches)81%very high
September Weather5°C (42°F)55 mm (2.2 inches)85%high
October Weather-6°C (22°F)26 mm (1.0 inches)90%moderate
November Weather-16°C (3°F)12 mm (0.5 inches)96%low
December Weather-24°C (-11°F)6 mm (0.2 inches)98%low

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