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September Weather in Altanbulag, Mongolia

Last updated: August 28, 2025

In September, the average temperature in Altanbulag, Mongolia hovers around 10°C (51°F). Expect a range from a chilly -8°C (19°F) to a warm 29°C (84°F). During this time, you'll notice about 40 mm (1.6 in) of precipitation spread over approximately 7 days, with an average humidity of 65%.

September Temperature in Altanbulag

In September in Altanbulag, the average temperature is 10°C (51°F). Maximum temperatures can reach 29°C (84°F), while minimums can drop as low as -8°C (19°F). Pack layers to be prepared for a wide range of temperatures during your travels!

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

The chart illustrates September temperature patterns in Altanbulag, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Altanbulag, September typically has an average temperature of 10°C (51°F), with highs reaching up to 29°C (84°F) and lows dropping to around -8°C (19°F).
JanFebMarAprMayJunJulAugSepOctNovDec-63233851626660503314-3
Data source: Temperature data for Altanbulag 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 Altanbulag

In Altanbulag in September, the precipitation amount is 40 mm (1.6 in) over a span of 7 days.

September Precipitation Trends in Altanbulag

The chart displays monthly precipitation patterns in Altanbulag, 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 Altanbulag, September typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec2451519395975401793
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Altanbulag

In Altanbulag in September, humidity is 65%. With an average temperature of 10°C (51°F), this humidity feels like a chilly embrace that can make outdoor activities slightly uncomfortable, adding a dampness to the air that clings to your skin and requires a light jacket to stay cozy while exploring.

September Average Humidity in Altanbulag

This chart illustrates the average monthly humidity levels in Altanbulag, 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 Altanbulag 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 Altanbulag

In Altanbulag 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 Altanbulag.

Maximum UV Index Levels in Altanbulag for September

The chart shows the monthly maximum UV Index (UVI) for Altanbulag 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 Altanbulag typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235799997432
Data source: Altanbulag 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 Altanbulag Compares to Other Months

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

This table compares monthly weather conditions in Altanbulag, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-21°C (-6°F)2 mm (0.1 inches)92%low
February Weather-16°C (3°F)4 mm (0.2 inches)84%moderate
March Weather-5°C (24°F)5 mm (0.2 inches)64%moderate
April Weather4°C (39°F)15 mm (0.6 inches)59%high
May Weather10°C (51°F)19 mm (0.8 inches)50%very high
June Weather17°C (63°F)39 mm (1.5 inches)55%very high
July Weather19°C (67°F)59 mm (2.3 inches)57%very high
August Weather16°C (61°F)75 mm (2.9 inches)58%very high
September Weather10°C (51°F)40 mm (1.6 inches)65%high
October Weather0°C (33°F)17 mm (0.7 inches)65%moderate
November Weather-10°C (15°F)9 mm (0.3 inches)67%moderate
December Weather-19°C (-2°F)3 mm (0.1 inches)89%low

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