September Weather in Yishui, China

Last updated: August 22, 2025

In September, the average temperature in Yishui, China reaches a pleasant 22°C (72°F). Expect a comfortable range between a minimum of 11°C (53°F) and a maximum of 32°C (90°F). Be prepared for some rainfall, with an average precipitation of 79 mm (3.1 in) spread over 6 days, and enjoy a moderate average humidity of 65%.

September Temperature in Yishui

In September in Yishui, the average temperature is 22°C (72°F), with maximums reaching 32°C (90°F) and minimums dipping as low as 11°C (53°F). This comfortable climate makes it an ideal destination for travelers seeking pleasant weather.

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

The chart illustrates September temperature patterns in Yishui, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yishui, September typically has an average temperature of 22°C (72°F), with highs reaching up to 32°C (90°F) and lows dropping to around 11°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec323648576876797972584735
Data source: Temperature data for Yishui 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 Yishui

In Yishui in September, the precipitation amount is 79 mm (3.1 in) over the course of 6 days.

September Precipitation Trends in Yishui

The chart displays monthly precipitation patterns in Yishui, 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 Yishui, September typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec17192538517420418379242613
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Yishui

In Yishui in September, humidity is 65%. With an average temperature of 22°C (72°F), this humidity feels like a warm, tropical embrace that can make outdoor activities quite sticky, yet still enjoyable if you stay hydrated and take breaks in the shade.

September Average Humidity in Yishui

This chart illustrates the average monthly humidity levels in Yishui, 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 Yishui is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec52%60%70%78%74%74%84%81%65%72%81%71%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Yishui

In Yishui in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Yishui.

Maximum UV Index Levels in Yishui for September

The chart shows the monthly maximum UV Index (UVI) for Yishui 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 Yishui typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3578101010109753
Data source: Yishui 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 Yishui Compares to Other Months

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

This table compares monthly weather conditions in Yishui, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)17 mm (0.7 inches)52%moderate
February Weather2°C (37°F)19 mm (0.7 inches)60%moderate
March Weather9°C (48°F)25 mm (1.0 inches)70%high
April Weather14°C (58°F)38 mm (1.5 inches)78%very high
May Weather20°C (68°F)51 mm (2.0 inches)74%very high
June Weather24°C (76°F)74 mm (2.9 inches)74%very high
July Weather26°C (80°F)204 mm (8.0 inches)84%very high
August Weather26°C (79°F)183 mm (7.2 inches)81%very high
September Weather22°C (72°F)79 mm (3.1 inches)65%very high
October Weather15°C (59°F)24 mm (0.9 inches)72%high
November Weather9°C (48°F)26 mm (1.0 inches)81%moderate
December Weather1°C (35°F)13 mm (0.5 inches)71%moderate

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