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September Weather in Tiantang, China

Last updated: August 22, 2025

In September, the average temperature in Tiantang, China hovers around 17°C (63°F), with a comfortable range between a cool 8°C (48°F) and a warm 30°C (87°F). Expect around 127 mm (5.0 in) of precipitation spread across 12 days, contributing to a relatively high average humidity of 84%. Plan accordingly to make the most of this diverse weather!

September Temperature in Tiantang

In September in Tiantang, the average temperature is 17°C (63°F). Maximums can reach 30°C (87°F), and minimums can drop as low as 8°C (48°F). This range of temperatures makes it an ideal time for travelers to enjoy a variety of outdoor activities while being prepared for both warm and cooler conditions.

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

The chart illustrates September temperature patterns in Tiantang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tiantang, September typically has an average temperature of 17°C (63°F), with highs reaching up to 30°C (87°F) and lows dropping to around 8°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec293446556471747263504130
Data source: Temperature data for Tiantang 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 Tiantang

In Tiantang in September, the precipitation amount is 127 mm (5.0 in) occurring over the course of 12 days.

September Precipitation Trends in Tiantang

The chart displays monthly precipitation patterns in Tiantang, 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 Tiantang, September typically receives around 127 mm (5.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec8152645739912116312792208
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tiantang

In Tiantang in September, humidity is 84%. With an average temperature of 17°C (63°F), this humidity feels like a warm, sticky embrace that can make traveling feel heavy and cumbersome, often leaving visitors yearning for refreshing breezes and shade.

September Average Humidity in Tiantang

This chart illustrates the average monthly humidity levels in Tiantang, 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 Tiantang is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%84%86%83%71%77%78%79%84%87%84%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Tiantang

In Tiantang 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 Tiantang.

Maximum UV Index Levels in Tiantang for September

The chart shows the monthly maximum UV Index (UVI) for Tiantang 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 Tiantang typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec45791111111110853
Data source: Tiantang 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 Tiantang Compares to Other Months

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

This table compares monthly weather conditions in Tiantang, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)8 mm (0.3 inches)76%moderate
February Weather1°C (35°F)15 mm (0.6 inches)83%moderate
March Weather8°C (47°F)26 mm (1.0 inches)86%high
April Weather13°C (56°F)45 mm (1.8 inches)83%very high
May Weather18°C (64°F)73 mm (2.9 inches)71%extreme
June Weather21°C (71°F)99 mm (3.9 inches)77%extreme
July Weather24°C (75°F)121 mm (4.8 inches)78%extreme
August Weather22°C (72°F)163 mm (6.4 inches)78%extreme
September Weather17°C (63°F)127 mm (5.0 inches)84%very high
October Weather10°C (51°F)92 mm (3.6 inches)87%very high
November Weather5°C (41°F)20 mm (0.8 inches)84%moderate
December Weather-1°C (30°F)8 mm (0.3 inches)80%moderate

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