September Weather in Healy, United States

Last updated: June 24, 2025

In Healy, United States, the average temperature in September hovers around 5°C (42°F), with a chilly minimum dipping to -15°C (6°F) and a comfortable maximum reaching 17°C (63°F). Expect precipitation of 65 mm (2.5 in) over the course of approximately 13 days, contributing to the region's notably high average humidity of 95%.

September Temperature in Healy

In September in Healy, the average temperature is 5°C (42°F). Maximum temperatures can reach 17°C (63°F), while minimums can drop as low as -15°C (6°F). Be prepared for a wide range of temperatures, so pack accordingly for your travels.

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

The chart illustrates September temperature patterns in Healy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Healy, September typically has an average temperature of 5°C (42°F), with highs reaching up to 17°C (63°F) and lows dropping to around -15°C (6°F).

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

September Precipitation in Healy

In Healy in September, the total precipitation amount is 65 mm (2.5 in) over a span of 13 days.

September Precipitation Trends in Healy

The chart displays monthly precipitation patterns in Healy, 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 Healy, September typically receives around 65 mm (2.5 inches) of precipitation spread over approximately 13 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 Healy

In Healy in September humidity is 95%. With an average temperature of 5°C (42°F), this humidity feels like walking through a damp fog, making it challenging to enjoy outdoor activities and often leaving you chilled and uncomfortable while traveling.

September Average Humidity in Healy

This chart illustrates the average monthly humidity levels in Healy, 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 Healy is approximately 95%, 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 Healy

In Healy in September, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Healy for better planning.

Maximum UV Index Levels in Healy for September

The chart shows the monthly maximum UV Index (UVI) for Healy 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 Healy typically reaches 4, which falls under the moderate exposure category.

Data source: Healy 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 Healy Compares to Other Months

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

This table compares monthly weather conditions in Healy, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-19°C (-2°F)	17 mm (0.7 inches)	96%	low
February Weather	-16°C (3°F)	30 mm (1.2 inches)	93%	low
March Weather	-12°C (10°F)	33 mm (1.3 inches)	92%	moderate
April Weather	-2°C (28°F)	24 mm (0.9 inches)	90%	moderate
May Weather	6°C (43°F)	44 mm (1.7 inches)	86%	high
June Weather	12°C (54°F)	89 mm (3.5 inches)	86%	high
July Weather	14°C (57°F)	79 mm (3.1 inches)	95%	high
August Weather	11°C (51°F)	119 mm (4.7 inches)	96%	moderate
September Weather	5°C (42°F)	65 mm (2.5 inches)	95%	moderate
October Weather	-2°C (28°F)	63 mm (2.5 inches)	97%	low
November Weather	-14°C (7°F)	41 mm (1.6 inches)	99%	low
December Weather	-15°C (5°F)	47 mm (1.9 inches)	97%	low