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September Weather in Daqian, China

Last updated: August 22, 2025

In September, the average temperature in Daqian, China hovers around 7°C (45°F). Expect chilly days where the temperature can dip as low as -11°C (12°F) and rise to a pleasant 18°C (64°F). Be prepared for 144 mm (5.7 in) of rainfall spread over 25 days, contributing to a high average humidity of 90%.

September Temperature in Daqian

In September in Daqian, the average temperature is 7°C (45°F), with maximums reaching 18°C (64°F) and minimums dipping as low as -11°C (12°F). Be prepared for a range of weather conditions when traveling to Daqian during this time.

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

The chart illustrates September temperature patterns in Daqian, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Daqian, September typically has an average temperature of 7°C (45°F), with highs reaching up to 18°C (64°F) and lows dropping to around -11°C (12°F).
JanFebMarAprMayJunJulAugSepOctNovDec281323334349504431123
Data source: Temperature data for Daqian 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 Daqian

In Daqian in September, the precipitation amount is 144 mm (5.7 in), occurring over the course of 25 days.

September Precipitation Trends in Daqian

The chart displays monthly precipitation patterns in Daqian, 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 Daqian, September typically receives around 144 mm (5.7 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec12172644106177172151144541917
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Daqian

In Daqian in September humidity is 90%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and prompting travelers to seek shelter indoors or in cozy cafes.

September Average Humidity in Daqian

This chart illustrates the average monthly humidity levels in Daqian, 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 Daqian is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec58%68%62%63%78%87%91%90%90%78%63%61%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Daqian

In Daqian in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Daqian, you can check here.

Maximum UV Index Levels in Daqian for September

The chart shows the monthly maximum UV Index (UVI) for Daqian 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 Daqian typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810151618171616141297
Data source: Daqian 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 Daqian Compares to Other Months

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

This table compares monthly weather conditions in Daqian, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-17°C (3°F)12 mm (0.5 inches)58%very high
February Weather-13°C (8°F)17 mm (0.7 inches)68%very high
March Weather-10°C (14°F)26 mm (1.0 inches)62%extreme
April Weather-5°C (23°F)44 mm (1.7 inches)63%extreme
May Weather0°C (33°F)106 mm (4.2 inches)78%extreme
June Weather6°C (44°F)177 mm (7.0 inches)87%extreme
July Weather10°C (49°F)172 mm (6.8 inches)91%extreme
August Weather10°C (50°F)151 mm (6.0 inches)90%extreme
September Weather7°C (45°F)144 mm (5.7 inches)90%extreme
October Weather-1°C (31°F)54 mm (2.1 inches)78%extreme
November Weather-11°C (13°F)19 mm (0.7 inches)63%very high
December Weather-16°C (3°F)16 mm (0.6 inches)60%high

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