September Weather in Aniak, United States

Last updated: June 24, 2025

In Aniak, United States, the average temperature in September hovers around 8°C (47°F), with sporadic dips to a chilly -5°C (23°F) and peaks of 18°C (65°F). Expect 91 mm (3.6 in) of precipitation spread over 14 days, contributing to an average humidity of a rather high 93%. Stay prepared for a mix of cool weather and damp days!

September Temperature in Aniak

In September in Aniak, the average temperature is 8°C (47°F), with maximums reaching 18°C (65°F) and minimums dropping as low as -5°C (23°F). Travelers should pack for a variety of weather conditions, ensuring they are prepared for both warmer and colder temperatures.

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

The chart illustrates September temperature patterns in Aniak, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Aniak, September typically has an average temperature of 8°C (47°F), with highs reaching up to 18°C (65°F) and lows dropping to around -5°C (23°F).

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

September Precipitation in Aniak

In Aniak in September, the precipitation amount is 91 mm (3.6 in) over a span of 14 days.

September Precipitation Trends in Aniak

The chart displays monthly precipitation patterns in Aniak, 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 Aniak, September typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 14 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 Aniak

In Aniak in September humidity is 93%. With an average temperature of 8°C (47°F), this humidity feels like a chilly embrace that seeps into your clothes, making every step you take feel heavier and damp, which can be quite uncomfortable for traveling.

September Average Humidity in Aniak

This chart illustrates the average monthly humidity levels in Aniak, 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 Aniak is approximately 93%, 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 Aniak

In Aniak in September, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Aniak, you can check the information here.

Maximum UV Index Levels in Aniak for September

The chart shows the monthly maximum UV Index (UVI) for Aniak 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 Aniak typically reaches 3, which falls under the moderate exposure category.

Data source: Aniak 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 Aniak Compares to Other Months

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

This table compares monthly weather conditions in Aniak, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-15°C (5°F)	24 mm (1.0 inches)	97%	low
February Weather	-11°C (12°F)	48 mm (1.9 inches)	96%	low
March Weather	-8°C (17°F)	49 mm (1.9 inches)	91%	moderate
April Weather	0°C (32°F)	39 mm (1.5 inches)	79%	moderate
May Weather	8°C (47°F)	51 mm (2.0 inches)	79%	moderate
June Weather	13°C (56°F)	62 mm (2.4 inches)	85%	high
July Weather	15°C (59°F)	79 mm (3.1 inches)	88%	high
August Weather	13°C (55°F)	105 mm (4.1 inches)	91%	moderate
September Weather	8°C (47°F)	91 mm (3.6 inches)	93%	moderate
October Weather	2°C (36°F)	86 mm (3.4 inches)	93%	low
November Weather	-9°C (17°F)	54 mm (2.1 inches)	98%	low
December Weather	-11°C (13°F)	60 mm (2.4 inches)	99%	low