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September Weather in Datan, China

Last updated: August 22, 2025

In September, the average temperature in Datan, China hovers around 12°C (54°F). Expect some variability, with minimums dipping to -4°C (25°F) and maximums reaching up to 25°C (78°F). The month sees an average precipitation of 51 mm (2.0 in) over 8 days, accompanied by a comfortable average humidity of 60%.

September Temperature in Datan

In September in Datan, the average temperature is 12°C (54°F), with a maximum reaching 25°C (78°F) and a minimum that can drop to -4°C (25°F). Be prepared for a wide range of temperatures, making it ideal for layering your clothing while exploring the area.

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

The chart illustrates September temperature patterns in Datan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Datan, September typically has an average temperature of 12°C (54°F), with highs reaching up to 25°C (78°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec7122942546366635438238
Data source: Temperature data for Datan 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 Datan

In Datan in September, the total precipitation amount is 51 mm (2.0 in), spread over a duration of 8 days.

September Precipitation Trends in Datan

The chart displays monthly precipitation patterns in Datan, 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 Datan, September typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec4621304245116885118143
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Datan

In Datan in September humidity is 60%. With an average temperature of 12°C (54°F), this humidity feels like a cool, refreshing embrace, making it ideal for traveling as you can explore comfortably without the overwhelming heat, enjoying the crisp air while discovering the sights.

September Average Humidity in Datan

This chart illustrates the average monthly humidity levels in Datan, 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 Datan is approximately 60%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%69%53%59%46%52%59%67%60%64%61%75%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Datan

In Datan in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Datan.

Maximum UV Index Levels in Datan for September

The chart shows the monthly maximum UV Index (UVI) for Datan 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 Datan typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2469101111118642
Data source: Datan 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 Datan Compares to Other Months

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

This table compares monthly weather conditions in Datan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-14°C (7°F)4 mm (0.1 inches)82%low
February Weather-11°C (13°F)6 mm (0.2 inches)69%moderate
March Weather-1°C (30°F)21 mm (0.8 inches)53%high
April Weather5°C (42°F)30 mm (1.2 inches)59%very high
May Weather12°C (54°F)42 mm (1.7 inches)46%very high
June Weather17°C (63°F)45 mm (1.8 inches)52%extreme
July Weather19°C (67°F)116 mm (4.6 inches)59%extreme
August Weather17°C (63°F)88 mm (3.5 inches)67%extreme
September Weather12°C (54°F)51 mm (2.0 inches)60%very high
October Weather3°C (38°F)18 mm (0.7 inches)64%high
November Weather-5°C (23°F)14 mm (0.6 inches)61%moderate
December Weather-14°C (8°F)3 mm (0.1 inches)75%low

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