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September Weather in Delgerhaan, Mongolia

Last updated: August 28, 2025

In Delgerhaan, Mongolia, the average temperature in September hovers around 11°C (53°F). However, prepare for a range with minimums dipping to -5°C (23°F) and maximums soaring up to 31°C (88°F). During this time, expect approximately 49 mm (1.9 in) of precipitation spread over 8 days, accompanied by an average humidity level of 78%. Be ready for a mix of weather conditions as you plan your visit!

September Temperature in Delgerhaan

In September in Delgerhaan, the average temperature is 11°C (53°F). Maximum temperatures can reach 31°C (88°F), while minimums can drop as low as -5°C (23°F). Be prepared for a wide range of temperatures when traveling to Delgerhaan during this time.

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

The chart illustrates September temperature patterns in Delgerhaan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Delgerhaan, September typically has an average temperature of 11°C (53°F), with highs reaching up to 31°C (88°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec-332642546770655335183
Data source: Temperature data for Delgerhaan 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 Delgerhaan

In Delgerhaan in September, the precipitation amount is 49 mm (1.9 in) spread over 8 days.

September Precipitation Trends in Delgerhaan

The chart displays monthly precipitation patterns in Delgerhaan, 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 Delgerhaan, September typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec4591729488067492097
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Delgerhaan

In Delgerhaan in September, humidity is 78%. With an average temperature of 11°C (53°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities somewhat uncomfortable as you navigate through the unpredictable weather.

September Average Humidity in Delgerhaan

This chart illustrates the average monthly humidity levels in Delgerhaan, 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 Delgerhaan is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%87%70%65%60%66%75%75%78%76%79%95%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Delgerhaan

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

Maximum UV Index Levels in Delgerhaan for September

The chart shows the monthly maximum UV Index (UVI) for Delgerhaan 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 Delgerhaan typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec135689986421
Data source: Delgerhaan 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 Delgerhaan Compares to Other Months

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

This table compares monthly weather conditions in Delgerhaan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-20°C (-3°F)4 mm (0.2 inches)95%low
February Weather-16°C (3°F)5 mm (0.2 inches)87%moderate
March Weather-4°C (26°F)9 mm (0.4 inches)70%moderate
April Weather5°C (42°F)17 mm (0.7 inches)65%high
May Weather12°C (54°F)29 mm (1.1 inches)60%very high
June Weather19°C (67°F)48 mm (1.9 inches)66%very high
July Weather21°C (70°F)80 mm (3.1 inches)74%very high
August Weather18°C (65°F)67 mm (2.6 inches)75%very high
September Weather11°C (53°F)49 mm (1.9 inches)78%high
October Weather2°C (36°F)20 mm (0.8 inches)76%moderate
November Weather-8°C (18°F)9 mm (0.3 inches)79%low
December Weather-16°C (3°F)7 mm (0.3 inches)95%low

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