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September Weather in Ulaandel, Mongolia

Last updated: August 28, 2025

In September, the average temperature in Ulaandel, Mongolia hovers around 13°C (55°F). Expect a minimum of -6°C (22°F) and a pleasant maximum of 29°C (85°F). During this time, you'll encounter about 29 mm (1.1 in) of precipitation over 5 days, coupled with an average humidity of 71%. Enjoy the diverse climate!

September Temperature in Ulaandel

In September in Ulaandel, the average temperature is 13°C (55°F). Maximums can reach 29°C (85°F), while minimums can drop as low as -6°C (22°F). This makes Ulaandel a destination where you should pack for both warm and cool weather to fully enjoy your travels.

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

The chart illustrates September temperature patterns in Ulaandel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ulaandel, September typically has an average temperature of 13°C (55°F), with highs reaching up to 29°C (85°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec-342540546570635537170
Data source: Temperature data for Ulaandel 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 Ulaandel

In Ulaandel in September, the total precipitation amount is 29 mm (1.1 in) recorded over a span of 5 days.

September Precipitation Trends in Ulaandel

The chart displays monthly precipitation patterns in Ulaandel, 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 Ulaandel, September typically receives around 29 mm (1.1 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec34516273981882915105
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ulaandel

In Ulaandel in September humidity is 71%. With an average temperature of 13°C (55°F), this humidity feels like a damp embrace, making travel a bit challenging as the moisture clings to your skin and the air feels thick, creating a sense of heaviness that can sap your energy while exploring.

September Average Humidity in Ulaandel

This chart illustrates the average monthly humidity levels in Ulaandel, 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 Ulaandel is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%82%54%53%56%54%65%71%71%68%65%81%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ulaandel

In Ulaandel 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 Ulaandel.

Maximum UV Index Levels in Ulaandel for September

The chart shows the monthly maximum UV Index (UVI) for Ulaandel 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 Ulaandel typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357910997522
Data source: Ulaandel 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 Ulaandel Compares to Other Months

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

This table compares monthly weather conditions in Ulaandel, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-19°C (-2°F)3 mm (0.1 inches)91%low
February Weather-16°C (4°F)3 mm (0.1 inches)82%moderate
March Weather-4°C (25°F)5 mm (0.2 inches)54%moderate
April Weather5°C (41°F)16 mm (0.6 inches)53%high
May Weather12°C (54°F)27 mm (1.1 inches)56%very high
June Weather18°C (65°F)39 mm (1.5 inches)54%very high
July Weather21°C (70°F)81 mm (3.2 inches)65%very high
August Weather17°C (64°F)88 mm (3.5 inches)71%very high
September Weather13°C (55°F)29 mm (1.1 inches)71%high
October Weather3°C (37°F)15 mm (0.6 inches)68%moderate
November Weather-8°C (17°F)10 mm (0.4 inches)65%low
December Weather-18°C (1°F)5 mm (0.2 inches)81%low

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