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September Weather in Chumi, China

Last updated: August 23, 2025

In September, the average temperature in Chumi, China hovers around 20°C (69°F), providing a pleasant climate ideal for exploration. Expect fluctuations, with minimums of 12°C (54°F) and maximums reaching 31°C (87°F). However, be prepared for some rain, as precipitation totals approximately 175 mm (6.9 in) over 18 days, coupled with an average humidity of 84%.

September Temperature in Chumi

In September in Chumi, the average temperature is 20°C (69°F). Maximums can reach 31°C (87°F), while minimums can drop as low as 12°C (54°F). This pleasant climate makes it an ideal time for travel and outdoor exploration.

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

The chart illustrates September temperature patterns in Chumi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chumi, September typically has an average temperature of 20°C (69°F), with highs reaching up to 31°C (87°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec394352596570757668585041
Data source: Temperature data for Chumi 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 Chumi

In Chumi in September, the precipitation amount is 175 mm (6.9 in) spread over 18 days.

September Precipitation Trends in Chumi

The chart displays monthly precipitation patterns in Chumi, 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 Chumi, September typically receives around 175 mm (6.9 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec59601081151682141811431751326845
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Chumi

In Chumi in September humidity is 84%. With an average temperature of 20°C (69°F), this humidity feels like walking through a warm, moist blanket, making travel feel heavy and slightly fatigued as the heat clings to your skin and leaves you yearning for a refreshing breeze.

September Average Humidity in Chumi

This chart illustrates the average monthly humidity levels in Chumi, 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 Chumi is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%76%80%77%82%85%85%87%84%81%86%81%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Chumi

In Chumi 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 Chumi.

Maximum UV Index Levels in Chumi for September

The chart shows the monthly maximum UV Index (UVI) for Chumi 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 Chumi typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6891213131313111075
Data source: Chumi 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 Chumi Compares to Other Months

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

This table compares monthly weather conditions in Chumi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)59 mm (2.3 inches)72%high
February Weather6°C (43°F)60 mm (2.4 inches)76%very high
March Weather11°C (52°F)107 mm (4.2 inches)80%very high
April Weather15°C (59°F)115 mm (4.5 inches)77%extreme
May Weather18°C (65°F)168 mm (6.6 inches)82%extreme
June Weather21°C (71°F)214 mm (8.4 inches)85%extreme
July Weather24°C (76°F)181 mm (7.1 inches)85%extreme
August Weather24°C (76°F)143 mm (5.6 inches)87%extreme
September Weather20°C (69°F)175 mm (6.9 inches)84%extreme
October Weather15°C (59°F)132 mm (5.2 inches)81%very high
November Weather10°C (50°F)68 mm (2.7 inches)86%high
December Weather5°C (41°F)45 mm (1.8 inches)81%moderate

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