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September Weather in Datian, China

Last updated: August 23, 2025

In September, the average temperature in Datian, China hovers around 26°C (78°F), making it a warm destination. Temperatures can dip to a minimum of 16°C (60°F) and reach a soaring maximum of 38°C (100°F). Expect some precipitation during this time, with 135 mm (5.3 in) of rain spread over 13 days. Additionally, humidity levels average a comfortable 78%, ensuring a tropical ambiance throughout the month.

September Temperature in Datian

In September in Datian, the average temperature is 26°C (78°F), with maximums reaching 38°C (100°F) and minimums dropping as low as 16°C (60°F). It’s an ideal time for travelers looking for warm weather and plenty of outdoor activities.

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

The chart illustrates September temperature patterns in Datian, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Datian, September typically has an average temperature of 26°C (78°F), with highs reaching up to 38°C (100°F) and lows dropping to around 16°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec464756637176838478685949
Data source: Temperature data for Datian 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 Datian

In Datian in September, the precipitation amount is 135 mm (5.3 in) over the course of 13 days.

September Precipitation Trends in Datian

The chart displays monthly precipitation patterns in Datian, 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 Datian, September typically receives around 135 mm (5.3 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec5859113941842942812161351086849
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Datian

In Datian in September humidity is 78%. With an average temperature of 26°C (78°F), this humidity feels like a warm embrace, making travel a bit more challenging as the air is thick and can leave you feeling sticky and sluggish. Be sure to stay hydrated and take breaks to enjoy the local sights without overheating.

September Average Humidity in Datian

This chart illustrates the average monthly humidity levels in Datian, 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 Datian is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec68%73%80%86%88%89%91%88%79%79%80%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Datian

In Datian in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Datian.

Maximum UV Index Levels in Datian for September

The chart shows the monthly maximum UV Index (UVI) for Datian 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 Datian typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6710101212121211875
Data source: Datian 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 Datian Compares to Other Months

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

This table compares monthly weather conditions in Datian, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)58 mm (2.3 inches)68%high
February Weather9°C (48°F)59 mm (2.3 inches)73%high
March Weather13°C (56°F)113 mm (4.5 inches)80%very high
April Weather17°C (64°F)94 mm (3.7 inches)86%very high
May Weather22°C (72°F)184 mm (7.2 inches)88%extreme
June Weather25°C (77°F)294 mm (11.6 inches)89%extreme
July Weather28°C (83°F)281 mm (11.0 inches)91%extreme
August Weather29°C (84°F)216 mm (8.5 inches)88%extreme
September Weather26°C (78°F)135 mm (5.3 inches)78%extreme
October Weather20°C (69°F)108 mm (4.3 inches)79%very high
November Weather15°C (60°F)68 mm (2.7 inches)80%high
December Weather9°C (49°F)49 mm (1.9 inches)80%moderate

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