nomadseason

September Weather in Tianshui, China

Last updated: August 22, 2025

In September, the average temperature in Tianshui, China hovers around 16°C (61°F). Expect a range from a cool 8°C (46°F) to a warm 27°C (81°F), making for a pleasant spring day. However, be prepared for a bit of rain, as 117 mm (4.6 in) of precipitation may fall over approximately 12 days. With an average humidity of 84%, the air can feel quite moist, so dress accordingly!

September Temperature in Tianshui

In September in Tianshui, the average temperature is 16°C (61°F), with maximums reaching up to 27°C (81°F) and minimums dropping as low as 8°C (46°F). This mild climate makes Tianshui an ideal destination for travelers looking to enjoy pleasant weather during their visit.

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

The chart illustrates September temperature patterns in Tianshui, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tianshui, September typically has an average temperature of 16°C (61°F), with highs reaching up to 27°C (81°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec283244525966717061504028
Data source: Temperature data for Tianshui 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 Tianshui

In Tianshui in September, the total precipitation amount is 117 mm (4.6 in), occurring over a span of 12 days.

September Precipitation Trends in Tianshui

The chart displays monthly precipitation patterns in Tianshui, 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 Tianshui, September typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec14213660821081281431171042716
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Tianshui

In Tianshui in September, humidity is 84%. With an average temperature of 16°C (61°F), this humidity feels like a blanket of warmth, making travel slightly sticky but overall comfortable, as long as you stay hydrated and take breaks in the shade.

September Average Humidity in Tianshui

This chart illustrates the average monthly humidity levels in Tianshui, 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 Tianshui 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 Tianshui

In Tianshui in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Tianshui.

Maximum UV Index Levels in Tianshui for September

The chart shows the monthly maximum UV Index (UVI) for Tianshui 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 Tianshui typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478111213121211854
Data source: Tianshui 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 Tianshui Compares to Other Months

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

This table compares monthly weather conditions in Tianshui, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)14 mm (0.6 inches)76%moderate
February Weather0°C (32°F)21 mm (0.8 inches)83%high
March Weather7°C (44°F)36 mm (1.4 inches)86%very high
April Weather11°C (52°F)60 mm (2.4 inches)83%extreme
May Weather15°C (60°F)82 mm (3.2 inches)71%extreme
June Weather19°C (67°F)108 mm (4.3 inches)77%extreme
July Weather22°C (71°F)128 mm (5.0 inches)78%extreme
August Weather21°C (70°F)143 mm (5.6 inches)78%extreme
September Weather16°C (61°F)117 mm (4.6 inches)84%extreme
October Weather10°C (50°F)104 mm (4.1 inches)87%very high
November Weather4°C (40°F)27 mm (1.0 inches)84%moderate
December Weather-2°C (28°F)16 mm (0.6 inches)80%moderate

Compare Tianshui's Climate with Cities Worldwide