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September Weather in Kaili, China

Last updated: August 22, 2025

In September, the average temperature in Kaili, China hovers around 22°C (72°F), with minimums dipping to 12°C (54°F) and maximums peaking at 33°C (91°F). Expect a significant 191 mm (7.5 in) of precipitation over about 18 days, accompanied by an average humidity level of 70%. Stay prepared for a mix of warm days and refreshing rain!

September Temperature in Kaili

In September, in Kaili, the average temperature is 22°C (72°F). The maximum can reach 33°C (91°F), and the minimum can be as low as 12°C (54°F). This makes Kaili a delightful destination for travelers seeking pleasant weather and a variety of outdoor activities.

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

The chart illustrates September temperature patterns in Kaili, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kaili, September typically has an average temperature of 22°C (72°F), with highs reaching up to 33°C (91°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec414555616874777772615344
Data source: Temperature data for Kaili 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 Kaili

In Kaili in September, the total precipitation amount is 191 mm (7.5 in), occurring over a span of 18 days.

September Precipitation Trends in Kaili

The chart displays monthly precipitation patterns in Kaili, 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 Kaili, September typically receives around 191 mm (7.5 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec5164107128194219165175191945439
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kaili

In Kaili in September, humidity is 70%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace, making travel slightly uncomfortable but still bearable; the air is thick and can leave you feeling sticky, so staying hydrated and taking frequent breaks is essential for enjoying your adventures.

September Average Humidity in Kaili

This chart illustrates the average monthly humidity levels in Kaili, 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 Kaili is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec64%73%78%78%87%88%89%87%70%70%79%72%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kaili

In Kaili 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 Kaili.

Maximum UV Index Levels in Kaili for September

The chart shows the monthly maximum UV Index (UVI) for Kaili 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 Kaili typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec78111113131413111086
Data source: Kaili 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 Kaili Compares to Other Months

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

This table compares monthly weather conditions in Kaili, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)51 mm (2.0 inches)64%high
February Weather7°C (45°F)64 mm (2.5 inches)73%very high
March Weather13°C (55°F)107 mm (4.2 inches)78%extreme
April Weather16°C (61°F)128 mm (5.0 inches)78%extreme
May Weather20°C (68°F)194 mm (7.6 inches)87%extreme
June Weather23°C (74°F)219 mm (8.6 inches)88%extreme
July Weather25°C (78°F)165 mm (6.5 inches)89%extreme
August Weather25°C (78°F)175 mm (6.9 inches)87%extreme
September Weather22°C (72°F)191 mm (7.5 inches)70%extreme
October Weather16°C (61°F)94 mm (3.7 inches)70%very high
November Weather12°C (53°F)54 mm (2.1 inches)79%very high
December Weather6°C (44°F)39 mm (1.5 inches)72%high

Compare Kaili's Climate with Cities Worldwide