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September Weather in Chelu, China

Last updated: August 22, 2025

In Chelu, China, the average temperature in September hovers around 14°C (57°F), with a minimum dipping to -1°C (31°F) and a peak reaching 29°C (85°F). Expect approximately 88 mm (3.5 in) of precipitation spread over 11 days, making the air feel notably humid, with an average humidity level of 88%.

September Temperature in Chelu

In September in Chelu, the average temperature is 14°C (57°F). Maximum temperatures can reach 29°C (85°F), while the minimum can drop to as low as -1°C (31°F). This variability makes Chelu a destination where travelers should be prepared for both warm and cool weather.

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

The chart illustrates September temperature patterns in Chelu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chelu, September typically has an average temperature of 14°C (57°F), with highs reaching up to 29°C (85°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec-71234155647367574017-5
Data source: Temperature data for Chelu 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 Chelu

In Chelu in September, the total precipitation amount is 88 mm (3.5 in) spread over 11 days.

September Precipitation Trends in Chelu

The chart displays monthly precipitation patterns in Chelu, 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 Chelu, September typically receives around 88 mm (3.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec661634701271351578835278
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Chelu

In Chelu in September humidity is 88%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier and giving a sense of stickiness that can drain your energy quickly while exploring.

September Average Humidity in Chelu

This chart illustrates the average monthly humidity levels in Chelu, 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 Chelu is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%86%74%74%82%88%89%88%85%76%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Chelu

In Chelu in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Chelu, you can refer to this Hourly UV Index in Chelu.

Maximum UV Index Levels in Chelu for September

The chart shows the monthly maximum UV Index (UVI) for Chelu 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 Chelu typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578876421
Data source: Chelu 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 Chelu Compares to Other Months

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

This table compares monthly weather conditions in Chelu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-22°C (-7°F)6 mm (0.2 inches)93%low
February Weather-17°C (1°F)6 mm (0.2 inches)92%low
March Weather-5°C (24°F)16 mm (0.6 inches)86%moderate
April Weather5°C (41°F)34 mm (1.3 inches)74%moderate
May Weather13°C (55°F)70 mm (2.7 inches)74%high
June Weather18°C (65°F)127 mm (5.0 inches)82%very high
July Weather23°C (73°F)135 mm (5.3 inches)88%very high
August Weather20°C (68°F)157 mm (6.2 inches)89%high
September Weather14°C (57°F)88 mm (3.5 inches)88%high
October Weather4°C (40°F)35 mm (1.4 inches)85%moderate
November Weather-8°C (17°F)26 mm (1.0 inches)76%low
December Weather-20°C (-4°F)7 mm (0.3 inches)89%low

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