September Weather in Tavin, Mongolia

Last updated: August 28, 2025

In September, the average temperature in Tavin, Mongolia hovers around 12°C (54°F). Expect some fluctuations, with minimum temperatures dipping as low as -6°C (21°F) and highs reaching up to 29°C (85°F). Be prepared for some rain, as the precipitation amounts to 20 mm (0.8 in) over approximately 5 days, all while maintaining an average humidity level of 65%.

September Temperature in Tavin

In September in Tavin, the average temperature is 12°C (54°F). The maximum can reach 29°C (85°F), while the minimum can drop as low as -6°C (21°F). Be sure to pack accordingly, as the weather can vary significantly during this time.

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

The chart illustrates September temperature patterns in Tavin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tavin, September typically has an average temperature of 12°C (54°F), with highs reaching up to 29°C (85°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec072640536468635435182
Data source: Temperature data for Tavin 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 Tavin

In Tavin in September, the precipitation amount is 20 mm (0.8 in) over a period of 5 days.

September Precipitation Trends in Tavin

The chart displays monthly precipitation patterns in Tavin, 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 Tavin, September typically receives around 20 mm (0.8 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec2441312204258201052
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tavin

In Tavin in September, humidity is 65%. With an average temperature of 12°C (54°F), this humidity feels like a cool, damp embrace that can make outdoor activities a bit uncomfortable, but offers a refreshing atmosphere for exploring cozy cafes and indoor attractions.

September Average Humidity in Tavin

This chart illustrates the average monthly humidity levels in Tavin, 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 Tavin is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%84%64%59%50%55%57%58%65%65%67%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Tavin

In Tavin 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 Tavin.

Maximum UV Index Levels in Tavin for September

The chart shows the monthly maximum UV Index (UVI) for Tavin 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 Tavin typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2358910997532
Data source: Tavin 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 Tavin Compares to Other Months

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

This table compares monthly weather conditions in Tavin, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-18°C (0°F)2 mm (0.1 inches)92%low
February Weather-14°C (7°F)4 mm (0.1 inches)84%moderate
March Weather-4°C (26°F)4 mm (0.1 inches)64%moderate
April Weather5°C (41°F)13 mm (0.5 inches)59%very high
May Weather12°C (53°F)12 mm (0.5 inches)50%very high
June Weather18°C (65°F)20 mm (0.8 inches)55%very high
July Weather20°C (69°F)42 mm (1.7 inches)57%very high
August Weather17°C (63°F)58 mm (2.3 inches)58%very high
September Weather12°C (54°F)20 mm (0.8 inches)65%high
October Weather2°C (35°F)10 mm (0.4 inches)65%moderate
November Weather-8°C (19°F)5 mm (0.2 inches)67%moderate
December Weather-17°C (2°F)2 mm (0.1 inches)89%low

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