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September Weather in Jiayin, China

Last updated: August 22, 2025

In September, the average temperature in Jiayin, China hovers around 14°C (57°F). However, be prepared for a temperature range where the minimum can dip to -1°C (30°F) and the maximum can soar to 30°C (86°F). Expect 92 mm (3.6 in) of precipitation spread over 11 days, and a high average humidity of 89%, making this a month of varied weather sensations.

September Temperature in Jiayin

In September in Jiayin, the average temperature is 14°C (57°F). Maximum can reach 30°C (86°F) and minimum can be as low as -1°C (30°F). This range makes Jiayin an ideal destination for travelers looking to experience a diverse climate during their trip.

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

The chart illustrates September temperature patterns in Jiayin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jiayin, September typically has an average temperature of 14°C (57°F), with highs reaching up to 30°C (86°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec-9-0234155637267574016-7
Data source: Temperature data for Jiayin 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 Jiayin

In Jiayin in September, the precipitation amount is 92 mm (3.6 in) spread over 11 days.

September Precipitation Trends in Jiayin

The chart displays monthly precipitation patterns in Jiayin, 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 Jiayin, September typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec7716348712213015992363211
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Jiayin

In Jiayin in September humidity is 89%. With an average temperature of 14°C (57°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities uncomfortable and travel challenging due to the oppressive heat and stickiness in the air.

September Average Humidity in Jiayin

This chart illustrates the average monthly humidity levels in Jiayin, 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 Jiayin is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%92%87%80%77%84%89%90%89%85%81%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Jiayin

In Jiayin in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Jiayin, you can refer to this Hourly UV Index in Jiayin.

Maximum UV Index Levels in Jiayin for September

The chart shows the monthly maximum UV Index (UVI) for Jiayin 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 Jiayin typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec134578986421
Data source: Jiayin 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 Jiayin Compares to Other Months

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

This table compares monthly weather conditions in Jiayin, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-23°C (-9°F)7 mm (0.3 inches)94%low
February Weather-18°C (0°F)6 mm (0.3 inches)92%moderate
March Weather-5°C (23°F)16 mm (0.6 inches)86%moderate
April Weather5°C (41°F)34 mm (1.3 inches)80%moderate
May Weather13°C (55°F)87 mm (3.4 inches)76%high
June Weather17°C (63°F)122 mm (4.8 inches)84%very high
July Weather22°C (73°F)130 mm (5.1 inches)89%very high
August Weather20°C (67°F)159 mm (6.3 inches)90%very high
September Weather14°C (57°F)92 mm (3.6 inches)89%high
October Weather5°C (40°F)36 mm (1.4 inches)85%moderate
November Weather-9°C (17°F)32 mm (1.3 inches)81%low
December Weather-22°C (-7°F)11 mm (0.4 inches)91%low

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