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September Weather in Hexi, China

Last updated: August 22, 2025

In September, the average temperature in Hexi, China hovers around 11°C (51°F), with a minimum of -1°C (31°F) and a maximum of 23°C (74°F). Expect some rain, as the region sees an average precipitation of 87 mm (3.4 in) over 15 days. With an average humidity of 88%, visitors should be prepared for a damp yet temperate atmosphere.

September Temperature in Hexi

In September in Hexi, the average temperature is 11°C (51°F). Maximum temperatures can reach 23°C (74°F), while minimums can dip as low as -1°C (31°F). Travelers should be prepared for a range of weather conditions, from mild days to chilly evenings.

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

The chart illustrates September temperature patterns in Hexi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hexi, September typically has an average temperature of 11°C (51°F), with highs reaching up to 23°C (74°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec172333414955605851402819
Data source: Temperature data for Hexi 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 Hexi

In Hexi in September, the precipitation amount is 87 mm (3.4 in) over the course of 15 days.

September Precipitation Trends in Hexi

The chart displays monthly precipitation patterns in Hexi, 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 Hexi, September typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec6715375984851088743104
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Hexi

In Hexi in September humidity is 88%. With an average temperature of 11°C (51°F), this humidity feels like traveling through a damp, heavy blanket, making every step slightly more laborious and the air thick with moisture, which can be quite uncomfortable for exploration.

September Average Humidity in Hexi

This chart illustrates the average monthly humidity levels in Hexi, 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 Hexi is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%83%79%73%79%84%86%89%88%86%80%76%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Hexi

In Hexi in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Hexi.

Maximum UV Index Levels in Hexi for September

The chart shows the monthly maximum UV Index (UVI) for Hexi 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 Hexi typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469111414141211964
Data source: Hexi 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 Hexi Compares to Other Months

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

This table compares monthly weather conditions in Hexi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (18°F)6 mm (0.2 inches)77%moderate
February Weather-5°C (23°F)7 mm (0.3 inches)83%high
March Weather1°C (34°F)15 mm (0.6 inches)79%very high
April Weather5°C (42°F)37 mm (1.5 inches)73%extreme
May Weather9°C (49°F)59 mm (2.3 inches)79%extreme
June Weather13°C (55°F)84 mm (3.3 inches)84%extreme
July Weather16°C (60°F)85 mm (3.3 inches)86%extreme
August Weather14°C (58°F)108 mm (4.2 inches)89%extreme
September Weather11°C (51°F)87 mm (3.4 inches)88%extreme
October Weather4°C (40°F)43 mm (1.7 inches)86%very high
November Weather-2°C (28°F)9 mm (0.4 inches)80%high
December Weather-7°C (19°F)4 mm (0.2 inches)76%moderate

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