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September Weather in Chandmani, Mongolia

Last updated: August 28, 2025

In Chandmani, Mongolia, the average temperature for September hovers around 8°C (46°F). Expect a chilly minimum of -10°C (14°F), while the mercury can rise to a pleasant 25°C (78°F) on warmer days. Overall, you'll experience an average precipitation of 23 mm (0.9 in) spread across 6 days and a comfortable humidity level of 59%.

September Temperature in Chandmani

In September in Chandmani, the average temperature is 8°C (46°F). The maximum can reach 25°C (78°F), while the minimum can drop as low as -10°C (14°F). It's advisable to pack layers for your trip to stay comfortable in the fluctuating temperatures.

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

The chart illustrates September temperature patterns in Chandmani, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chandmani, September typically has an average temperature of 8°C (46°F), with highs reaching up to 25°C (78°F) and lows dropping to around -10°C (14°F).
JanFebMarAprMayJunJulAugSepOctNovDec-7-1163547576156462810-5
Data source: Temperature data for Chandmani 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 Chandmani

In Chandmani in September, the precipitation amount is 23 mm (0.9 in) spread over 6 days.

September Precipitation Trends in Chandmani

The chart displays monthly precipitation patterns in Chandmani, 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 Chandmani, September typically receives around 23 mm (0.9 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec3791820327263231794
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Chandmani

In Chandmani in September humidity is 59%. With an average temperature of 8°C (46°F), this humidity feels like a crisp chill in the air, creating a refreshing atmosphere that's invigorating for traveling, though it may require a light jacket and some preparation for wet weather.

September Average Humidity in Chandmani

This chart illustrates the average monthly humidity levels in Chandmani, 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 Chandmani is approximately 59%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec98%94%88%74%50%48%49%54%59%67%86%96%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Chandmani

In Chandmani 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 Chandmani.

Maximum UV Index Levels in Chandmani for September

The chart shows the monthly maximum UV Index (UVI) for Chandmani 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 Chandmani typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec23571010997532
Data source: Chandmani 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 Chandmani Compares to Other Months

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

This table compares monthly weather conditions in Chandmani, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-22°C (-7°F)3 mm (0.1 inches)98%low
February Weather-18°C (-1°F)7 mm (0.3 inches)94%moderate
March Weather-9°C (16°F)9 mm (0.4 inches)88%moderate
April Weather2°C (35°F)18 mm (0.7 inches)74%high
May Weather8°C (47°F)20 mm (0.8 inches)50%very high
June Weather14°C (58°F)32 mm (1.3 inches)48%very high
July Weather16°C (61°F)72 mm (2.8 inches)49%very high
August Weather14°C (57°F)63 mm (2.5 inches)54%very high
September Weather8°C (46°F)23 mm (0.9 inches)59%high
October Weather-2°C (28°F)17 mm (0.7 inches)67%moderate
November Weather-12°C (11°F)9 mm (0.3 inches)86%moderate
December Weather-20°C (-4°F)4 mm (0.2 inches)96%low

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