September Weather in Haiyangsuo, China

Last updated: August 22, 2025

In Haiyangsuo, China, the average temperature for September reaches a pleasant 23°C (74°F). Daytime highs can soar to 29°C (84°F), while evenings cool off to a comfortable 16°C (61°F). Expect moderate rainfall with an average of 70 mm (2.8 in) spread over 6 days, accompanied by an average humidity of 74%. Enjoy the balanced climate that this month has to offer!

September Temperature in Haiyangsuo

In September in Haiyangsuo, the average temperature is 23°C (74°F). The maximum can reach 29°C (84°F), and the minimum can be as low as 16°C (61°F). This pleasant weather makes Haiyangsuo an ideal destination for travelers seeking a comfortable climate.

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

The chart illustrates September temperature patterns in Haiyangsuo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Haiyangsuo, September typically has an average temperature of 23°C (74°F), with highs reaching up to 29°C (84°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec343543526270788073625139
Data source: Temperature data for Haiyangsuo 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 Haiyangsuo

In Haiyangsuo in September, the precipitation amount is 70 mm (2.8 in) over the course of 6 days.

September Precipitation Trends in Haiyangsuo

The chart displays monthly precipitation patterns in Haiyangsuo, 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 Haiyangsuo, September typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec14182746797018116770333118
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Haiyangsuo

In Haiyangsuo in September humidity is 74%. With an average temperature of 23°C (74°F), this humidity feels like a warm, enveloping blanket, making outdoor activities a bit sticky and potentially exhausting, so travelers should stay hydrated and take frequent breaks in the shade.

September Average Humidity in Haiyangsuo

This chart illustrates the average monthly humidity levels in Haiyangsuo, 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 Haiyangsuo is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%62%69%81%82%86%93%91%74%72%71%69%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Haiyangsuo

In Haiyangsuo 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 Haiyangsuo.

Maximum UV Index Levels in Haiyangsuo for September

The chart shows the monthly maximum UV Index (UVI) for Haiyangsuo 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 Haiyangsuo typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346991011118743
Data source: Haiyangsuo 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 Haiyangsuo Compares to Other Months

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

This table compares monthly weather conditions in Haiyangsuo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)14 mm (0.5 inches)65%moderate
February Weather2°C (36°F)18 mm (0.7 inches)62%moderate
March Weather6°C (44°F)27 mm (1.1 inches)69%high
April Weather11°C (52°F)46 mm (1.8 inches)81%very high
May Weather17°C (62°F)79 mm (3.1 inches)82%very high
June Weather21°C (70°F)70 mm (2.7 inches)86%very high
July Weather25°C (78°F)181 mm (7.1 inches)93%extreme
August Weather27°C (80°F)167 mm (6.6 inches)91%extreme
September Weather23°C (74°F)70 mm (2.8 inches)74%very high
October Weather17°C (63°F)33 mm (1.3 inches)72%high
November Weather11°C (52°F)31 mm (1.2 inches)71%moderate
December Weather4°C (39°F)18 mm (0.7 inches)69%moderate

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