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September Weather in Heshui, China

Last updated: August 22, 2025

The average temperature in Heshui, China during September is a pleasant 25°C (78°F). Expect a range, with minimums dipping to 16°C (61°F) and sizzling maximums reaching 37°C (100°F). Rainfall is moderate, averaging 112 mm (4.4 in) over approximately 12 days, while the average humidity sits comfortably at 70%.

September Temperature in Heshui

In September in Heshui, the average temperature is 25°C (78°F). Maximum can reach 37°C (100°F) and minimum can be as low as 16°C (61°F). This pleasant climate makes Heshui an ideal destination for outdoor activities and exploration during this time of year.

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

The chart illustrates September temperature patterns in Heshui, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heshui, September typically has an average temperature of 25°C (78°F), with highs reaching up to 37°C (100°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec434656637178848577655647
Data source: Temperature data for Heshui 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 Heshui

In Heshui in September, the total precipitation amount is 112 mm (4.4 in), falling over the course of 12 days.

September Precipitation Trends in Heshui

The chart displays monthly precipitation patterns in Heshui, 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 Heshui, September typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec6287175163265238190129112826745
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Heshui

In Heshui in September humidity is 70%. With an average temperature of 25°C (78°F), this humidity feels like a warm embrace, making traveling feel both sultry and invigorating as the air wraps around you, encouraging slower-paced exploration amidst the vibrant surroundings.

September Average Humidity in Heshui

This chart illustrates the average monthly humidity levels in Heshui, 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 Heshui is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec64%73%78%78%87%88%89%87%70%70%79%72%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Heshui

In Heshui 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 Heshui.

Maximum UV Index Levels in Heshui for September

The chart shows the monthly maximum UV Index (UVI) for Heshui 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 Heshui typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec679111112131210975
Data source: Heshui 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 Heshui Compares to Other Months

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

This table compares monthly weather conditions in Heshui, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)62 mm (2.4 inches)64%high
February Weather8°C (47°F)87 mm (3.4 inches)73%high
March Weather13°C (56°F)175 mm (6.9 inches)78%very high
April Weather17°C (64°F)163 mm (6.4 inches)78%extreme
May Weather22°C (72°F)265 mm (10.4 inches)87%extreme
June Weather26°C (78°F)238 mm (9.4 inches)88%extreme
July Weather29°C (84°F)190 mm (7.5 inches)89%extreme
August Weather29°C (85°F)129 mm (5.1 inches)87%extreme
September Weather25°C (78°F)112 mm (4.4 inches)70%very high
October Weather18°C (65°F)82 mm (3.2 inches)70%very high
November Weather14°C (57°F)67 mm (2.7 inches)79%high
December Weather8°C (47°F)45 mm (1.8 inches)72%moderate

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