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September Weather in Junchuan, China

Last updated: August 23, 2025

In September, the average temperature in Junchuan, China is a pleasant 24°C (75°F), with a minimum of 15°C (59°F) and a maximum reaching up to 35°C (95°F). Expect about 87 mm (3.4 in) of precipitation over 9 days, contributing to an average humidity of 68%. Enjoy the lovely weather while staying prepared for occasional showers!

September Temperature in Junchuan

In September in Junchuan, the average temperature is 24°C (75°F). Maximum temperatures can reach 35°C (95°F), while minimums can drop to as low as 15°C (59°F). This climate makes Junchuan an ideal destination for travelers seeking pleasant weather.

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

The chart illustrates September temperature patterns in Junchuan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Junchuan, September typically has an average temperature of 24°C (75°F), with highs reaching up to 35°C (95°F) and lows dropping to around 15°C (59°F).
JanFebMarAprMayJunJulAugSepOctNovDec384354627178828275635442
Data source: Temperature data for Junchuan 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 Junchuan

In Junchuan in September, the precipitation amount is 87 mm (3.4 in), occurring over a span of 9 days.

September Precipitation Trends in Junchuan

The chart displays monthly precipitation patterns in Junchuan, 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 Junchuan, September typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec3331739311015720414487683914
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Junchuan

In Junchuan in September, humidity is 68%. With an average temperature of 24°C (75°F), this humidity feels like a warm, enveloping embrace that can leave travelers feeling sticky and slightly fatigued, making it essential to stay hydrated and take breaks in shaded areas.

September Average Humidity in Junchuan

This chart illustrates the average monthly humidity levels in Junchuan, 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 Junchuan is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%75%84%85%83%83%87%83%68%72%83%79%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Junchuan

In Junchuan in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Junchuan.

Maximum UV Index Levels in Junchuan for September

The chart shows the monthly maximum UV Index (UVI) for Junchuan 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 Junchuan typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec55891011121110864
Data source: Junchuan 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 Junchuan Compares to Other Months

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

This table compares monthly weather conditions in Junchuan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (39°F)33 mm (1.3 inches)71%moderate
February Weather6°C (44°F)31 mm (1.2 inches)75%moderate
March Weather12°C (54°F)73 mm (2.9 inches)84%very high
April Weather17°C (62°F)93 mm (3.7 inches)85%very high
May Weather22°C (71°F)110 mm (4.3 inches)82%very high
June Weather26°C (78°F)157 mm (6.2 inches)83%extreme
July Weather28°C (82°F)204 mm (8.0 inches)87%extreme
August Weather28°C (83°F)144 mm (5.7 inches)83%extreme
September Weather24°C (75°F)87 mm (3.4 inches)68%very high
October Weather17°C (63°F)68 mm (2.7 inches)72%very high
November Weather12°C (54°F)39 mm (1.5 inches)83%high
December Weather6°C (43°F)14 mm (0.6 inches)79%moderate

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