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September Weather in Haolaishan, China

Last updated: August 22, 2025

In September, the average temperature in Haolaishan, China is a mild 13°C (55°F). You'll experience a range of temperatures, with minimums dipping to -3°C (27°F) and maximums reaching up to 25°C (78°F). Be prepared for some rain, as precipitation amounts to 59 mm (2.3 in) over about 8 days. With an average humidity of 60%, it's a great time to enjoy the balance of cool and warmth!

September Temperature in Haolaishan

In September in Haolaishan, the average temperature is 13°C (55°F). Maximum temperatures can reach up to 25°C (78°F), while minimums can drop as low as -3°C (27°F). Be prepared for a range of weather conditions during your travels, from mild days to chilly nights.

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

The chart illustrates September temperature patterns in Haolaishan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Haolaishan, September typically has an average temperature of 13°C (55°F), with highs reaching up to 25°C (78°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec8143143556468645539259
Data source: Temperature data for Haolaishan 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 Haolaishan

In Haolaishan in September, the total precipitation amount is 59 mm (2.3 in) spread over 8 days.

September Precipitation Trends in Haolaishan

The chart displays monthly precipitation patterns in Haolaishan, 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 Haolaishan, September typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec451930403997795916133
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Haolaishan

In Haolaishan in September, humidity is 60%. With an average temperature of 13°C (55°F), this humidity feels like a cool, crisp embrace that makes traveling invigorating yet refreshing, perfect for exploring without overheating.

September Average Humidity in Haolaishan

This chart illustrates the average monthly humidity levels in Haolaishan, 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 Haolaishan 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 Haolaishan

In Haolaishan 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 Haolaishan.

Maximum UV Index Levels in Haolaishan for September

The chart shows the monthly maximum UV Index (UVI) for Haolaishan 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 Haolaishan typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2469101111108642
Data source: Haolaishan 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 Haolaishan Compares to Other Months

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

This table compares monthly weather conditions in Haolaishan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-13°C (8°F)4 mm (0.1 inches)82%low
February Weather-10°C (15°F)5 mm (0.2 inches)69%moderate
March Weather-1°C (31°F)19 mm (0.7 inches)53%high
April Weather6°C (44°F)30 mm (1.2 inches)59%very high
May Weather13°C (55°F)40 mm (1.6 inches)46%very high
June Weather18°C (65°F)39 mm (1.5 inches)52%extreme
July Weather20°C (68°F)97 mm (3.8 inches)59%extreme
August Weather18°C (64°F)79 mm (3.1 inches)67%very high
September Weather13°C (55°F)59 mm (2.3 inches)60%very high
October Weather4°C (39°F)16 mm (0.6 inches)64%high
November Weather-4°C (25°F)13 mm (0.5 inches)61%moderate
December Weather-13°C (10°F)3 mm (0.1 inches)75%low

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