September Weather in Tongzilin, China

Last updated: August 22, 2025

In Tongzilin, China, the average temperature in September hovers around 21°C (70°F), making it a pleasant time to visit. However, be prepared for temperature fluctuations as lows can drop to 11°C (52°F), while highs may reach up to 30°C (86°F). This month sees a substantial precipitation amount of 275 mm (10.8 in) spread over approximately 25 days, and with an average humidity of 90%, you can expect a rather moist atmosphere. Plan accordingly to enjoy your stay!

September Temperature in Tongzilin

In September in Tongzilin, the average temperature is 21°C (70°F). Maximums can reach 30°C (86°F), while minimums can dip as low as 11°C (52°F). This pleasant climate makes it an ideal time for outdoor activities and sightseeing.

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

The chart illustrates September temperature patterns in Tongzilin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tongzilin, September typically has an average temperature of 21°C (70°F), with highs reaching up to 30°C (86°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec525565697375737370655751
Data source: Temperature data for Tongzilin generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Tongzilin

In Tongzilin in September, the precipitation amount reaches 275 mm (10.8 in) over the course of 25 days.

September Precipitation Trends in Tongzilin

The chart displays monthly precipitation patterns in Tongzilin, 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 Tongzilin, September typically receives around 275 mm (10.8 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec1291435592813703372751511914
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Tongzilin

In Tongzilin in September, humidity is 90%. With an average temperature of 21°C (70°F), this humidity feels like a warm, heavy blanket enveloping you, making travel a challenge as the air becomes thick and clings to your skin, leaving you longing for a refreshing breeze.

September Average Humidity in Tongzilin

This chart illustrates the average monthly humidity levels in Tongzilin, 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 Tongzilin is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%69%46%54%71%82%89%90%90%86%85%73%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Tongzilin

In Tongzilin in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Tongzilin.

Maximum UV Index Levels in Tongzilin for September

The chart shows the monthly maximum UV Index (UVI) for Tongzilin 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 Tongzilin typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec78111213131414131186
Data source: Tongzilin 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 Tongzilin Compares to Other Months

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

This table compares monthly weather conditions in Tongzilin, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)12 mm (0.5 inches)65%high
February Weather13°C (56°F)9 mm (0.3 inches)69%very high
March Weather18°C (65°F)14 mm (0.6 inches)46%extreme
April Weather20°C (69°F)34 mm (1.4 inches)54%extreme
May Weather23°C (74°F)59 mm (2.3 inches)71%extreme
June Weather24°C (75°F)281 mm (11.1 inches)82%extreme
July Weather23°C (73°F)370 mm (14.6 inches)89%extreme
August Weather23°C (73°F)337 mm (13.3 inches)90%extreme
September Weather21°C (70°F)275 mm (10.8 inches)90%extreme
October Weather18°C (65°F)151 mm (6.0 inches)86%extreme
November Weather14°C (57°F)19 mm (0.8 inches)85%very high
December Weather11°C (52°F)14 mm (0.6 inches)73%high

Compare Tongzilin's Climate with Cities Worldwide