September Weather in Yanjiang, China

Last updated: August 23, 2025

In September, the average temperature in Yanjiang, China hovers around 14°C (57°F). Expect a range from a chilly -1°C (30°F) to a warm 29°C (85°F). During this period, precipitation averages 83 mm (3.3 in) over 10 days, contributing to the area's high humidity at 88%.

September Temperature in Yanjiang

In September in Yanjiang, the average temperature is 14°C (57°F). Maximums can reach 29°C (85°F), and minimums can be as low as -1°C (30°F). Be prepared for a wide range of temperatures if you plan to travel during this time.

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

The chart illustrates September temperature patterns in Yanjiang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yanjiang, September typically has an average temperature of 14°C (57°F), with highs reaching up to 29°C (85°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec-53254155647367574018-2
Data source: Temperature data for Yanjiang 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 Yanjiang

In Yanjiang in September, the total precipitation amount is 83 mm (3.3 in) over a span of 10 days.

September Precipitation Trends in Yanjiang

The chart displays monthly precipitation patterns in Yanjiang, 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 Yanjiang, September typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec661434601321311638336247
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Yanjiang

In Yanjiang in September humidity is 88%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier and giving a sense of stickiness that can drain your energy quickly while exploring.

September Average Humidity in Yanjiang

This chart illustrates the average monthly humidity levels in Yanjiang, 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 Yanjiang is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%86%74%74%82%88%89%88%85%76%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Yanjiang

In Yanjiang in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Yanjiang.

Maximum UV Index Levels in Yanjiang for September

The chart shows the monthly maximum UV Index (UVI) for Yanjiang 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 Yanjiang typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578885421
Data source: Yanjiang 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 Yanjiang Compares to Other Months

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

This table compares monthly weather conditions in Yanjiang, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-20°C (-4°F)6 mm (0.2 inches)93%low
February Weather-16°C (3°F)6 mm (0.2 inches)92%low
March Weather-4°C (25°F)14 mm (0.6 inches)86%moderate
April Weather5°C (41°F)34 mm (1.3 inches)74%moderate
May Weather13°C (55°F)60 mm (2.4 inches)74%high
June Weather18°C (65°F)132 mm (5.2 inches)82%very high
July Weather23°C (73°F)131 mm (5.2 inches)88%very high
August Weather19°C (67°F)162 mm (6.4 inches)89%very high
September Weather14°C (57°F)83 mm (3.3 inches)88%moderate
October Weather4°C (40°F)36 mm (1.4 inches)85%moderate
November Weather-8°C (18°F)24 mm (1.0 inches)76%low
December Weather-19°C (-2°F)7 mm (0.3 inches)89%low

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