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September Weather in Ganchang, China

Last updated: August 22, 2025

In September, the average temperature in Ganchang, China hovers around 18°C (65°F), offering a pleasant climate. However, don’t be surprised if the temperature dips to a cool 11°C (52°F) or peaks at a warm 29°C (84°F). This month also sees an average precipitation of 317 mm (12.5 in), spread across 18 days, contributing to an average humidity of 89%. Be prepared for a refreshing, yet potentially wet, experience!

September Temperature in Ganchang

In September in Ganchang, the average temperature is 18°C (65°F). Maximums can reach 29°C (84°F), while minimums can drop as low as 11°C (52°F). This pleasant climate makes Ganchang a great destination for travelers looking to enjoy mild weather and outdoor activities.

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

The chart illustrates September temperature patterns in Ganchang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ganchang, September typically has an average temperature of 18°C (65°F), with highs reaching up to 29°C (84°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec363949566369737465554637
Data source: Temperature data for Ganchang 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 Ganchang

In Ganchang in September, the precipitation amount is 317 mm (12.5 in) occurring over the course of 18 days.

September Precipitation Trends in Ganchang

The chart displays monthly precipitation patterns in Ganchang, 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 Ganchang, September typically receives around 317 mm (12.5 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec4255831171262302491753172167050
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ganchang

In Ganchang in September, humidity is 89%. With an average temperature of 18°C (65°F), this humidity feels like wrapping yourself in a damp blanket while traveling, making it sticky and uncomfortable for outdoor activities.

September Average Humidity in Ganchang

This chart illustrates the average monthly humidity levels in Ganchang, 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 Ganchang is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%87%90%85%81%86%87%88%89%90%88%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ganchang

In Ganchang 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 Ganchang.

Maximum UV Index Levels in Ganchang for September

The chart shows the monthly maximum UV Index (UVI) for Ganchang 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 Ganchang typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec568101212121111965
Data source: Ganchang 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 Ganchang Compares to Other Months

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

This table compares monthly weather conditions in Ganchang, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)42 mm (1.6 inches)85%moderate
February Weather4°C (40°F)55 mm (2.2 inches)87%high
March Weather9°C (49°F)83 mm (3.3 inches)90%very high
April Weather13°C (56°F)117 mm (4.6 inches)85%very high
May Weather17°C (63°F)126 mm (5.0 inches)81%extreme
June Weather20°C (69°F)230 mm (9.1 inches)86%extreme
July Weather23°C (74°F)249 mm (9.8 inches)87%extreme
August Weather23°C (74°F)175 mm (6.9 inches)88%extreme
September Weather18°C (65°F)317 mm (12.5 inches)89%extreme
October Weather13°C (55°F)216 mm (8.5 inches)90%very high
November Weather8°C (46°F)70 mm (2.7 inches)88%high
December Weather3°C (38°F)50 mm (2.0 inches)88%moderate

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