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September Weather in Dianwan, China

Last updated: August 22, 2025

In September, the average temperature in Dianwan, China hovers around 15°C (58°F), with temperatures ranging from a brisk 0°C (32°F) to a warm 28°C (82°F). Expect about 54 mm (2.1 in) of precipitation over 9 days, contributing to an average humidity of 61%. Enjoy the mix of cool and mild weather as you explore!

September Temperature in Dianwan

In September in Dianwan, the average temperature is 15°C (58°F). Maximums can reach 28°C (82°F), and minimums can drop as low as 0°C (32°F). This variability makes it essential for travelers to pack clothing suitable for both warm days and chilly nights.

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

The chart illustrates September temperature patterns in Dianwan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dianwan, September typically has an average temperature of 15°C (58°F), with highs reaching up to 28°C (82°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec142137475967706658433015
Data source: Temperature data for Dianwan 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 Dianwan

In Dianwan in September, the precipitation amount is 54 mm (2.1 in) over a span of 9 days.

September Precipitation Trends in Dianwan

The chart displays monthly precipitation patterns in Dianwan, 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 Dianwan, September typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec35223135631671235441162
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Dianwan

In Dianwan in September, humidity is 61%. With an average temperature of 15°C (58°F), this humidity feels like a mild embrace that can make outdoor exploration feel slightly heavier, urging travelers to seek shade and stay hydrated while enjoying the serene beauty of the surroundings.

September Average Humidity in Dianwan

This chart illustrates the average monthly humidity levels in Dianwan, 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 Dianwan is approximately 61%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec52%49%52%63%54%62%71%74%61%69%64%58%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Dianwan

In Dianwan 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 Dianwan.

Maximum UV Index Levels in Dianwan for September

The chart shows the monthly maximum UV Index (UVI) for Dianwan 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 Dianwan typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2469101011108642
Data source: Dianwan 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 Dianwan Compares to Other Months

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

This table compares monthly weather conditions in Dianwan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (15°F)3 mm (0.1 inches)52%low
February Weather-6°C (21°F)5 mm (0.2 inches)49%moderate
March Weather3°C (37°F)22 mm (0.9 inches)52%high
April Weather8°C (48°F)31 mm (1.2 inches)63%very high
May Weather15°C (59°F)35 mm (1.4 inches)54%very high
June Weather20°C (68°F)63 mm (2.5 inches)62%very high
July Weather21°C (70°F)167 mm (6.6 inches)71%extreme
August Weather19°C (67°F)122 mm (4.8 inches)74%very high
September Weather15°C (58°F)54 mm (2.1 inches)61%very high
October Weather6°C (43°F)41 mm (1.6 inches)69%high
November Weather-1°C (30°F)16 mm (0.6 inches)64%moderate
December Weather-9°C (15°F)2 mm (0.1 inches)58%low

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