September Weather in Haixi, China

Last updated: August 22, 2025

In Haixi, China, the average temperature in September hovers around 25°C (78°F), offering a pleasant climate for outdoor activities. Temperatures can range from a cool 15°C (59°F) to a sizzling 38°C (100°F). Visitors should be prepared for some wet days, as precipitation amounts reach 93 mm (3.7 in) over approximately 12 days. With an average humidity of 72%, it's the perfect time to enjoy the lush scenery and vibrant atmosphere of this charming destination!

September Temperature in Haixi

In September in Haixi, the average temperature is 25°C (78°F). Maximums can reach 38°C (100°F), while minimums can drop to as low as 15°C (59°F). Be prepared for warm days and cool evenings when planning your travels!

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

The chart illustrates September temperature patterns in Haixi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Haixi, September typically has an average temperature of 25°C (78°F), with highs reaching up to 38°C (100°F) and lows dropping to around 15°C (59°F).

Data source: Temperature data for Haixi generated using information from the Copernicus Climate Change Service.

September Precipitation in Haixi

In Haixi in September, the precipitation amount is 93 mm (3.7 in) over the course of 12 days.

September Precipitation Trends in Haixi

The chart displays monthly precipitation patterns in Haixi, 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 Haixi, September typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 12 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Haixi

In Haixi in September humidity is 72%. With an average temperature of 25°C (78°F), this humidity feels like a warm blanket wrapping around you, making it essential to stay hydrated and take breaks in the shade while exploring.

September Average Humidity in Haixi

This chart illustrates the average monthly humidity levels in Haixi, 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 Haixi is approximately 72%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Haixi

In Haixi 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 Haixi.

Maximum UV Index Levels in Haixi for September

The chart shows the monthly maximum UV Index (UVI) for Haixi 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 Haixi typically reaches 11, which falls under the extreme exposure category.

Data source: Haixi 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 Haixi Compares to Other Months

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

This table compares monthly weather conditions in Haixi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	47 mm (1.9 inches)	65%	high
February Weather	9°C (48°F)	66 mm (2.6 inches)	71%	very high
March Weather	13°C (56°F)	108 mm (4.2 inches)	81%	very high
April Weather	18°C (64°F)	98 mm (3.9 inches)	86%	extreme
May Weather	22°C (72°F)	194 mm (7.7 inches)	87%	extreme
June Weather	25°C (77°F)	288 mm (11.3 inches)	87%	extreme
July Weather	28°C (83°F)	194 mm (7.6 inches)	91%	extreme
August Weather	28°C (83°F)	150 mm (5.9 inches)	87%	extreme
September Weather	25°C (78°F)	93 mm (3.7 inches)	72%	extreme
October Weather	20°C (68°F)	64 mm (2.5 inches)	74%	very high
November Weather	15°C (58°F)	59 mm (2.3 inches)	80%	high
December Weather	9°C (48°F)	44 mm (1.7 inches)	78%	moderate