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September Weather in Reyu, China

Last updated: August 22, 2025

In Reyu, China, the average temperature in September hovers around 7°C (45°F). However, be prepared for a chilly range with minimums dipping down to -10°C (14°F) and maximums rising to 18°C (64°F). With 25 rainy days contributing to a total precipitation of 138 mm (5.4 in), expect a notably humid environment with an average humidity of 90%.

September Temperature in Reyu

In September in Reyu, the average temperature is 7°C (45°F). The maximum can reach 18°C (64°F) and the minimum can be as low as -10°C (14°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both warm and cold conditions.

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

The chart illustrates September temperature patterns in Reyu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Reyu, September typically has an average temperature of 7°C (45°F), with highs reaching up to 18°C (64°F) and lows dropping to around -10°C (14°F).
JanFebMarAprMayJunJulAugSepOctNovDec-4211203243494945316-3
Data source: Temperature data for Reyu 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 Reyu

In Reyu in September, the precipitation amount is 138 mm (5.4 in) spread over 25 days.

September Precipitation Trends in Reyu

The chart displays monthly precipitation patterns in Reyu, 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 Reyu, September typically receives around 138 mm (5.4 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec1524363897136219171138943725
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Reyu

In Reyu in September humidity is 90%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and prompting travelers to seek shelter indoors or in cozy cafes.

September Average Humidity in Reyu

This chart illustrates the average monthly humidity levels in Reyu, 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 Reyu is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%90%87%85%89%91%90%89%90%85%79%81%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Reyu

In Reyu in September, the maximum UV index reaches an alarming 17, which falls under the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to stay protected. For more details on the hourly UV index in Reyu, you can check Hourly UV Index in Reyu.

Maximum UV Index Levels in Reyu for September

The chart shows the monthly maximum UV Index (UVI) for Reyu 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 Reyu typically reaches 17, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec8101516201716151712118
Data source: Reyu 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 Reyu Compares to Other Months

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

This table compares monthly weather conditions in Reyu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-20°C (-4°F)15 mm (0.6 inches)83%very high
February Weather-16°C (3°F)24 mm (0.9 inches)90%very high
March Weather-12°C (11°F)36 mm (1.4 inches)87%extreme
April Weather-7°C (21°F)38 mm (1.5 inches)85%extreme
May Weather0°C (32°F)97 mm (3.8 inches)89%extreme
June Weather6°C (44°F)136 mm (5.4 inches)91%extreme
July Weather9°C (49°F)219 mm (8.6 inches)90%extreme
August Weather10°C (49°F)171 mm (6.7 inches)89%extreme
September Weather7°C (45°F)138 mm (5.4 inches)90%extreme
October Weather0°C (32°F)94 mm (3.7 inches)85%extreme
November Weather-14°C (6°F)37 mm (1.4 inches)79%extreme
December Weather-20°C (-3°F)25 mm (1.0 inches)81%very high

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