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September Weather in Tianhekou, China

Last updated: August 22, 2025

In September, the average temperature in Tianhekou, China is a pleasant 23°C (74°F). Daily highs can reach a warm 34°C (93°F), while the nights may cool down to a comfortable 14°C (58°F). Expect about 94 mm (3.7 in) of rainfall spread over 9 days, contributing to an average humidity of 73%.

September Temperature in Tianhekou

In September in Tianhekou, the average temperature is 23°C (74°F). Maximums can reach up to 34°C (93°F), while minimums can drop as low as 14°C (58°F). This range of temperatures makes Tianhekou an ideal destination for travelers seeking a comfortable climate.

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

The chart illustrates September temperature patterns in Tianhekou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tianhekou, September typically has an average temperature of 23°C (74°F), with highs reaching up to 34°C (93°F) and lows dropping to around 14°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec364252617077818173615241
Data source: Temperature data for Tianhekou 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 Tianhekou

In Tianhekou in September, the precipitation amount reaches 94 mm (3.7 in) over the course of 9 days.

September Precipitation Trends in Tianhekou

The chart displays monthly precipitation patterns in Tianhekou, 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 Tianhekou, September typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec353064758717222416894753614
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tianhekou

In Tianhekou in September, humidity is 73%. With an average temperature of 23°C (74°F), this humidity feels like a warm, enveloping blanket, making traveling a bit sweaty and heavy, but still pleasant if you stay hydrated and take breaks in the shade.

September Average Humidity in Tianhekou

This chart illustrates the average monthly humidity levels in Tianhekou, 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 Tianhekou is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec68%75%82%81%78%79%86%84%73%77%83%79%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Tianhekou

In Tianhekou in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Tianhekou.

Maximum UV Index Levels in Tianhekou for September

The chart shows the monthly maximum UV Index (UVI) for Tianhekou 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 Tianhekou typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5578111111119854
Data source: Tianhekou 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 Tianhekou Compares to Other Months

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

This table compares monthly weather conditions in Tianhekou, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (37°F)35 mm (1.4 inches)68%moderate
February Weather5°C (42°F)30 mm (1.2 inches)75%moderate
March Weather11°C (53°F)64 mm (2.5 inches)81%high
April Weather16°C (61°F)75 mm (3.0 inches)81%very high
May Weather21°C (70°F)87 mm (3.4 inches)78%extreme
June Weather25°C (78°F)172 mm (6.8 inches)79%extreme
July Weather27°C (81°F)224 mm (8.8 inches)86%extreme
August Weather27°C (81°F)168 mm (6.6 inches)83%extreme
September Weather23°C (74°F)94 mm (3.7 inches)73%very high
October Weather16°C (61°F)75 mm (2.9 inches)77%very high
November Weather11°C (53°F)36 mm (1.4 inches)83%moderate
December Weather5°C (41°F)14 mm (0.6 inches)79%moderate

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