September Weather in Altanbulag, Mongolia

Last updated: August 28, 2025

In September, the average temperature in Altanbulag, Mongolia hovers around 8°C (46°F). You can expect a minimum of -10°C (14°F), and on warmer days, it might even reach a maximum of 28°C (83°F). Be prepared for 32 mm (1.3 in) of precipitation over approximately 6 days, with an average humidity level of 71%.

September Temperature in Altanbulag

In September in Altanbulag, the average temperature is 8°C (46°F). Maximum temperatures can reach 28°C (83°F), while minimum temperatures can drop as low as -10°C (14°F). Travelers should be prepared for a wide range of weather conditions during this month.

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 8°C (46°F), with highs reaching up to 28°C (83°F) and lows dropping to around -10°C (14°F).
JanFebMarAprMayJunJulAugSepOctNovDec-13-513344759615746287-11
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 total precipitation amount is 32 mm (1.3 in) over the course of 6 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 32 mm (1.3 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec361222354494853322115
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 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 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 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%90%84%76%63%60%65%67%71%80%92%96%
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 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Altanbulag, you can refer to this 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 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2368109986421
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-25°C (-13°F)3 mm (0.1 inches)95%low
February Weather-20°C (-5°F)6 mm (0.2 inches)90%moderate
March Weather-11°C (13°F)12 mm (0.5 inches)84%high
April Weather1°C (34°F)22 mm (0.9 inches)76%very high
May Weather8°C (47°F)35 mm (1.4 inches)63%very high
June Weather15°C (59°F)44 mm (1.7 inches)60%very high
July Weather16°C (62°F)94 mm (3.7 inches)65%very high
August Weather14°C (57°F)85 mm (3.4 inches)67%very high
September Weather8°C (46°F)32 mm (1.3 inches)71%high
October Weather-2°C (29°F)22 mm (0.9 inches)80%moderate
November Weather-14°C (7°F)11 mm (0.4 inches)92%low
December Weather-24°C (-11°F)5 mm (0.2 inches)96%low

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