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September Weather in Guanlan, China

Last updated: August 22, 2025

In September, the average temperature in Guanlan, China hovers around 28°C (83°F). Temperatures can dip to a minimum of 22°C (72°F) and soar to a maximum of 35°C (95°F). Expect 203 mm (8.0 in) of precipitation spread over 23 days, accompanied by an average humidity of 75%, contributing to a warm and humid atmosphere.

September Temperature in Guanlan

In September in Guanlan, the average temperature is 28°C (83°F). The maximum can reach 35°C (95°F) and the minimum can be as low as 22°C (72°F). This pleasant climate makes Guanlan an ideal destination for travelers seeking warmth and sunshine.

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

The chart illustrates September temperature patterns in Guanlan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guanlan, September typically has an average temperature of 28°C (83°F), with highs reaching up to 35°C (95°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec626370748083848382777163
Data source: Temperature data for Guanlan 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 Guanlan

In Guanlan in September, the precipitation amount is 203 mm (8.0 in) distributed over 23 days.

September Precipitation Trends in Guanlan

The chart displays monthly precipitation patterns in Guanlan, 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 Guanlan, September typically receives around 203 mm (8.0 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec2144721052093712113422031162518
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Guanlan

In Guanlan in September humidity is 75%. With an average temperature of 28°C (83°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel particularly heavy, and prompting frequent breaks in the shade to stay comfortable while traveling.

September Average Humidity in Guanlan

This chart illustrates the average monthly humidity levels in Guanlan, 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 Guanlan is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec64%68%73%71%79%77%88%88%75%65%64%69%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Guanlan

In Guanlan 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 Guanlan.

Maximum UV Index Levels in Guanlan for September

The chart shows the monthly maximum UV Index (UVI) for Guanlan 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 Guanlan typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec710121214121313121097
Data source: Guanlan 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 Guanlan Compares to Other Months

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

This table compares monthly weather conditions in Guanlan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (62°F)21 mm (0.8 inches)64%high
February Weather17°C (63°F)44 mm (1.7 inches)68%very high
March Weather21°C (70°F)72 mm (2.8 inches)73%extreme
April Weather23°C (74°F)105 mm (4.1 inches)71%extreme
May Weather27°C (80°F)209 mm (8.2 inches)79%extreme
June Weather28°C (83°F)371 mm (14.6 inches)77%extreme
July Weather29°C (85°F)211 mm (8.3 inches)88%extreme
August Weather29°C (84°F)342 mm (13.5 inches)88%extreme
September Weather28°C (83°F)203 mm (8.0 inches)75%extreme
October Weather25°C (77°F)116 mm (4.6 inches)65%very high
November Weather22°C (71°F)25 mm (1.0 inches)64%very high
December Weather17°C (63°F)18 mm (0.7 inches)69%high

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