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September Weather in Alakanuk, United States

Last updated: June 24, 2025

In September, the average temperature in Alakanuk, United States hovers around 8°C (47°F), with a minimum that can dip to -2°C (28°F) and a maximum reaching 18°C (65°F). Expect about 85 mm (3.4 in) of precipitation spread over 14 days, and be prepared for high humidity levels of 91%.

September Temperature in Alakanuk

In September in Alakanuk, the average temperature is 8°C (47°F), with maximums reaching up to 18°C (65°F) and minimums plummeting to as low as -2°C (28°F). This range means travelers should be prepared for both mild days and chilly evenings during their visit.

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

The chart illustrates September temperature patterns in Alakanuk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alakanuk, 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 -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec81217294353555346362114
Data source: Temperature data for Alakanuk 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 Alakanuk

In Alakanuk in September, the precipitation amount is 85 mm (3.4 in) spread over 14 days, contributing to the region's overall climate patterns.

September Precipitation Trends in Alakanuk

The chart displays monthly precipitation patterns in Alakanuk, 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 Alakanuk, September typically receives around 85 mm (3.4 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec275446375549528086714652
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Alakanuk

In Alakanuk in September, humidity is 91%. With an average temperature of 8°C (47°F), this humidity feels like a chilly dampness that clings to your skin, making it important to dress in layers while traveling.

September Average Humidity in Alakanuk

This chart illustrates the average monthly humidity levels in Alakanuk, 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 Alakanuk is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec98%96%89%79%80%84%87%90%91%91%97%99%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Alakanuk

In Alakanuk 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 Alakanuk, you can check the information here.

Maximum UV Index Levels in Alakanuk for September

The chart shows the monthly maximum UV Index (UVI) for Alakanuk 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 Alakanuk typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112456653211
Data source: Alakanuk 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 Alakanuk Compares to Other Months

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

This table compares monthly weather conditions in Alakanuk, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-14°C (8°F)27 mm (1.1 inches)98%low
February Weather-11°C (12°F)54 mm (2.1 inches)96%low
March Weather-8°C (17°F)46 mm (1.8 inches)89%low
April Weather-2°C (29°F)37 mm (1.5 inches)79%moderate
May Weather6°C (43°F)55 mm (2.2 inches)80%moderate
June Weather12°C (54°F)49 mm (1.9 inches)84%high
July Weather13°C (56°F)52 mm (2.1 inches)87%high
August Weather12°C (53°F)80 mm (3.1 inches)90%moderate
September Weather8°C (47°F)85 mm (3.4 inches)91%moderate
October Weather2°C (37°F)71 mm (2.8 inches)91%low
November Weather-6°C (22°F)46 mm (1.8 inches)97%low
December Weather-10°C (14°F)52 mm (2.0 inches)99%low

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