September Weather in Xiashan, China

Last updated: August 22, 2025

In September, the average temperature in Xiashan, China is a warm 28°C (83°F), with daily highs reaching up to 34°C (94°F) and lows around 22°C (72°F). Expect 135 mm (5.3 in) of rainfall spread over 17 days, contributing to an average humidity of 71%.

September Temperature in Xiashan

In September in Xiashan, the average temperature is 28°C (83°F). The maximum can reach 34°C (94°F), while the minimum can drop to as low as 22°C (72°F). This makes Xiashan an ideal destination for travelers looking to enjoy warm weather and pleasant conditions.

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

The chart illustrates September temperature patterns in Xiashan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Xiashan, September typically has an average temperature of 28°C (83°F), with highs reaching up to 34°C (94°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec606066727983858483777163
Data source: Temperature data for Xiashan 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 Xiashan

In Xiashan in September, the precipitation amount is 135 mm (5.3 in) spread over 17 days.

September Precipitation Trends in Xiashan

The chart displays monthly precipitation patterns in Xiashan, 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 Xiashan, September typically receives around 135 mm (5.3 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec22346068133244155258135854036
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Xiashan

In Xiashan in September, humidity is 71%. With an average temperature of 28°C (83°F), this humidity feels like a warm, enveloping blanket that can make traveling quite uncomfortable if you're not prepared for the stickiness and sweat that accompany such conditions.

September Average Humidity in Xiashan

This chart illustrates the average monthly humidity levels in Xiashan, 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 Xiashan is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%73%79%80%85%81%85%84%72%70%72%75%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Xiashan

In Xiashan in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Xiashan.

Maximum UV Index Levels in Xiashan for September

The chart shows the monthly maximum UV Index (UVI) for Xiashan 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 Xiashan typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec710121213131313121097
Data source: Xiashan 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 Xiashan Compares to Other Months

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

This table compares monthly weather conditions in Xiashan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (61°F)22 mm (0.9 inches)71%high
February Weather16°C (61°F)34 mm (1.3 inches)73%very high
March Weather19°C (66°F)60 mm (2.3 inches)79%extreme
April Weather22°C (72°F)68 mm (2.7 inches)80%extreme
May Weather26°C (79°F)133 mm (5.2 inches)85%extreme
June Weather28°C (83°F)244 mm (9.6 inches)81%extreme
July Weather29°C (85°F)155 mm (6.1 inches)85%extreme
August Weather29°C (84°F)258 mm (10.2 inches)83%extreme
September Weather28°C (83°F)135 mm (5.3 inches)71%extreme
October Weather25°C (78°F)85 mm (3.3 inches)70%very high
November Weather21°C (71°F)40 mm (1.6 inches)72%very high
December Weather17°C (64°F)36 mm (1.4 inches)75%high

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