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September Weather in Xumai, China

Last updated: August 22, 2025

In September, the average temperature in Xumai, China hovers around 7°C (45°F). You can expect a minimum chill of -6°C (21°F) and a comfortable maximum of 17°C (62°F). Be prepared for 92 mm (3.6 in) of precipitation spread over 22 days, resulting in an average humidity level of a humid 90%.

September Temperature in Xumai

In September in Xumai, the average temperature is 7°C (45°F). Maximums can reach 17°C (62°F), while minimums can drop to as low as -6°C (21°F). It's advisable to pack layers and be prepared for chilly conditions if you're planning to travel during this time.

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

The chart illustrates September temperature patterns in Xumai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Xumai, September typically has an average temperature of 7°C (45°F), with highs reaching up to 17°C (62°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec162026333948494845382821
Data source: Temperature data for Xumai 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 Xumai

In Xumai in September, the total precipitation amount is 92 mm (3.6 in), spread over 22 days.

September Precipitation Trends in Xumai

The chart displays monthly precipitation patterns in Xumai, 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 Xumai, September typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec49173881114217210921957
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Xumai

In Xumai 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 Xumai

This chart illustrates the average monthly humidity levels in Xumai, 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 Xumai is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec61%64%55%49%63%79%91%90%90%81%67%61%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Xumai

In Xumai in September, the maximum UV index reaches an alarming 17, which falls under the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to stay protected. For more details on the hourly UV index in Xumai, you can check Hourly UV Index in Xumai.

Maximum UV Index Levels in Xumai for September

The chart shows the monthly maximum UV Index (UVI) for Xumai 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 Xumai typically reaches 17, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec8111415181817171712117
Data source: Xumai 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 Xumai Compares to Other Months

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

This table compares monthly weather conditions in Xumai, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (16°F)4 mm (0.2 inches)61%very high
February Weather-7°C (20°F)9 mm (0.4 inches)64%extreme
March Weather-3°C (26°F)16 mm (0.6 inches)55%extreme
April Weather1°C (34°F)38 mm (1.5 inches)48%extreme
May Weather4°C (40°F)81 mm (3.2 inches)63%extreme
June Weather9°C (48°F)114 mm (4.5 inches)79%extreme
July Weather9°C (49°F)217 mm (8.5 inches)91%extreme
August Weather9°C (49°F)210 mm (8.3 inches)90%extreme
September Weather7°C (45°F)92 mm (3.6 inches)90%extreme
October Weather3°C (38°F)19 mm (0.7 inches)81%extreme
November Weather-2°C (28°F)5 mm (0.2 inches)67%extreme
December Weather-6°C (21°F)7 mm (0.3 inches)61%high

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