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September Weather in Kaiwen, China

Last updated: August 22, 2025

In Kaiwen, China, the average temperature in September hovers around 15°C (59°F). Expect a minimum of 4°C (40°F) and a maximum of 23°C (73°F), making it a month of varied weather. Prepare for 155 mm (6.1 in) of precipitation spread across 25 days, contributing to a high average humidity of 91%.

September Temperature in Kaiwen

In September in Kaiwen, the average temperature is 15°C (59°F). The maximum can reach 23°C (73°F), while the minimum can be as low as 4°C (40°F). This mild climate makes it an ideal time for exploring the area comfortably.

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

The chart illustrates September temperature patterns in Kaiwen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kaiwen, September typically has an average temperature of 15°C (59°F), with highs reaching up to 23°C (73°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec343641485461616158534338
Data source: Temperature data for Kaiwen 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 Kaiwen

In Kaiwen in September, the total precipitation amount is 155 mm (6.1 in), occurring over the course of 25 days.

September Precipitation Trends in Kaiwen

The chart displays monthly precipitation patterns in Kaiwen, 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 Kaiwen, September typically receives around 155 mm (6.1 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec1936566279123258224155901910
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kaiwen

In Kaiwen in September humidity is 91%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket wrapping around you, making it difficult to enjoy outdoor activities and fostering a sense of lethargy that lingers throughout the day.

September Average Humidity in Kaiwen

This chart illustrates the average monthly humidity levels in Kaiwen, 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 Kaiwen is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%81%57%59%84%89%92%92%91%90%88%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kaiwen

In Kaiwen in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Kaiwen, you can check here.

Maximum UV Index Levels in Kaiwen for September

The chart shows the monthly maximum UV Index (UVI) for Kaiwen 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 Kaiwen typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810121515151615141297
Data source: Kaiwen 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 Kaiwen Compares to Other Months

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

This table compares monthly weather conditions in Kaiwen, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)19 mm (0.7 inches)79%very high
February Weather2°C (36°F)36 mm (1.4 inches)81%very high
March Weather5°C (42°F)56 mm (2.2 inches)57%extreme
April Weather9°C (48°F)61 mm (2.4 inches)59%extreme
May Weather12°C (55°F)79 mm (3.1 inches)84%extreme
June Weather16°C (61°F)123 mm (4.9 inches)89%extreme
July Weather16°C (61°F)258 mm (10.2 inches)92%extreme
August Weather16°C (61°F)224 mm (8.8 inches)92%extreme
September Weather15°C (59°F)155 mm (6.1 inches)91%extreme
October Weather12°C (53°F)89 mm (3.5 inches)90%extreme
November Weather6°C (44°F)19 mm (0.7 inches)88%very high
December Weather3°C (38°F)10 mm (0.4 inches)83%high

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