September Weather in Heimahe, China

Last updated: August 22, 2025

In September, the average temperature in Heimahe, China hovers around 9°C (48°F), offering a brisk seasonal charm. Expect temperatures to dip as low as -1°C (31°F) and occasionally rise to a pleasant 19°C (66°F). With an average precipitation of 109 mm (4.3 in) spread over 18 days, and an average humidity of 83%, it’s wise to prepare for a wet, cool experience. Enjoy the refreshing ambiance of this picturesque location!

September Temperature in Heimahe

In September in Heimahe, the average temperature is 9°C (48°F). The maximum can reach 19°C (66°F), while the minimum can drop as low as -1°C (31°F). Be prepared for a range of temperatures when traveling to Heimahe during this time.

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

The chart illustrates September temperature patterns in Heimahe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heimahe, September typically has an average temperature of 9°C (48°F), with highs reaching up to 19°C (66°F) and lows dropping to around -1°C (31°F).

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

September Precipitation in Heimahe

In Heimahe in September, the total precipitation amount is 109 mm (4.3 in) spread over 18 days.

September Precipitation Trends in Heimahe

The chart displays monthly precipitation patterns in Heimahe, 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 Heimahe, September typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 18 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 Heimahe

In Heimahe in September humidity is 83%. With an average temperature of 9°C (48°F), this humidity feels like an enveloping blanket, making outdoor activities quite uncomfortable and encouraging travelers to seek shelter or shade frequently.

September Average Humidity in Heimahe

This chart illustrates the average monthly humidity levels in Heimahe, 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 Heimahe is approximately 83%, 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 Heimahe

In Heimahe 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 Heimahe.

Maximum UV Index Levels in Heimahe for September

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

Data source: Heimahe 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 Heimahe Compares to Other Months

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

This table compares monthly weather conditions in Heimahe, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-12°C (11°F)	4 mm (0.1 inches)	70%	moderate
February Weather	-8°C (17°F)	4 mm (0.1 inches)	74%	high
March Weather	-2°C (28°F)	14 mm (0.6 inches)	79%	very high
April Weather	2°C (35°F)	39 mm (1.5 inches)	77%	extreme
May Weather	6°C (42°F)	54 mm (2.1 inches)	75%	extreme
June Weather	10°C (50°F)	119 mm (4.7 inches)	80%	extreme
July Weather	13°C (55°F)	170 mm (6.7 inches)	82%	extreme
August Weather	12°C (54°F)	205 mm (8.1 inches)	85%	extreme
September Weather	9°C (48°F)	109 mm (4.3 inches)	83%	extreme
October Weather	3°C (37°F)	41 mm (1.6 inches)	82%	very high
November Weather	-5°C (24°F)	9 mm (0.4 inches)	74%	high
December Weather	-11°C (13°F)	2 mm (0.1 inches)	66%	moderate