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September Weather in Jicang, China

Last updated: August 23, 2025

In September, the average temperature in Jicang, China hovers around 9°C (48°F). Visitors should prepare for a temperature range that can dip as low as -3°C (27°F) and rise to a pleasant 20°C (69°F). With 131 mm (5.2 in) of precipitation spread over 22 days, it's wise to bring along an umbrella. Expect an average humidity of 87%, which adds a touch of dampness to the cool air.

September Temperature in Jicang

In September in Jicang, the average temperature is 9°C (48°F), with maximums reaching up to 20°C (69°F) and minimums dropping as low as -3°C (27°F). This variation in temperature makes Jicang a place for travelers to pack accordingly and enjoy a mix of mild and crisp weather.

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

The chart illustrates September temperature patterns in Jicang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jicang, September typically has an average temperature of 9°C (48°F), with highs reaching up to 20°C (69°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec151928364450555448372516
Data source: Temperature data for Jicang 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 Jicang

In Jicang in September, the total precipitation amount is 131 mm (5.2 in), occurring over the course of 22 days.

September Precipitation Trends in Jicang

The chart displays monthly precipitation patterns in Jicang, 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 Jicang, September typically receives around 131 mm (5.2 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec121634781171311311511311022810
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Jicang

In Jicang in September humidity is 87%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration uncomfortable and requiring extra layers and careful planning for any activities.

September Average Humidity in Jicang

This chart illustrates the average monthly humidity levels in Jicang, 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 Jicang is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%85%85%83%78%80%82%86%87%88%86%79%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Jicang

In Jicang in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Jicang.

Maximum UV Index Levels in Jicang for September

The chart shows the monthly maximum UV Index (UVI) for Jicang 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 Jicang typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5691415151413121064
Data source: Jicang 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 Jicang Compares to Other Months

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

This table compares monthly weather conditions in Jicang, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (16°F)12 mm (0.5 inches)81%moderate
February Weather-7°C (19°F)16 mm (0.6 inches)85%high
March Weather-2°C (28°F)34 mm (1.3 inches)85%very high
April Weather2°C (36°F)78 mm (3.1 inches)83%extreme
May Weather6°C (44°F)117 mm (4.6 inches)78%extreme
June Weather10°C (50°F)131 mm (5.2 inches)80%extreme
July Weather13°C (55°F)131 mm (5.2 inches)82%extreme
August Weather12°C (54°F)151 mm (5.9 inches)86%extreme
September Weather9°C (48°F)131 mm (5.2 inches)87%extreme
October Weather3°C (38°F)102 mm (4.0 inches)88%very high
November Weather-4°C (25°F)28 mm (1.1 inches)86%high
December Weather-9°C (16°F)10 mm (0.4 inches)78%moderate

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