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September Weather in Kasigluk, United States

Last updated: June 24, 2025

In September, the average temperature in Kasigluk, United States hovers around 8°C (47°F), with a range that can dip to a chilly -4°C (25°F) and rise to a comfortable 18°C (65°F). Expect 87 mm (3.4 in) of precipitation over approximately 14 days, contributing to an average humidity level of 92%. Be prepared for a cool, damp month!

September Temperature in Kasigluk

In September in Kasigluk, the average temperature is 8°C (47°F), with maximums reaching up to 18°C (65°F) and minimums dropping as low as -4°C (25°F). This makes it an ideal time for travelers to enjoy a variety of outdoor activities while dressing in layers to stay comfortable.

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

The chart illustrates September temperature patterns in Kasigluk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kasigluk, 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 -4°C (25°F).
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Data source: Temperature data for Kasigluk 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 Kasigluk

In Kasigluk in September, the precipitation amount is 87 mm (3.4 in) over a span of 14 days.

September Precipitation Trends in Kasigluk

The chart displays monthly precipitation patterns in Kasigluk, 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 Kasigluk, September typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec315946466468648588836359
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kasigluk

In Kasigluk in September humidity is 92%. With an average temperature of 8°C (47°F), this humidity feels like a heavy blanket enveloping you, making outdoor activities uncomfortable and exhausting for travelers.

September Average Humidity in Kasigluk

This chart illustrates the average monthly humidity levels in Kasigluk, 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 Kasigluk is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec98%96%85%78%80%86%89%91%92%90%93%98%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kasigluk

In Kasigluk 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 Kasigluk for better planning.

Maximum UV Index Levels in Kasigluk for September

The chart shows the monthly maximum UV Index (UVI) for Kasigluk 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 Kasigluk typically reaches 4, which falls under the moderate exposure category.
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Data source: Kasigluk 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 Kasigluk Compares to Other Months

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

This table compares monthly weather conditions in Kasigluk, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-13°C (8°F)31 mm (1.2 inches)98%low
February Weather-10°C (14°F)59 mm (2.3 inches)96%low
March Weather-8°C (18°F)46 mm (1.8 inches)85%moderate
April Weather-1°C (31°F)46 mm (1.8 inches)78%moderate
May Weather7°C (45°F)64 mm (2.5 inches)80%moderate
June Weather13°C (55°F)68 mm (2.7 inches)86%high
July Weather14°C (57°F)64 mm (2.5 inches)89%high
August Weather12°C (55°F)85 mm (3.3 inches)91%moderate
September Weather8°C (47°F)87 mm (3.4 inches)92%moderate
October Weather3°C (37°F)83 mm (3.3 inches)90%low
November Weather-6°C (21°F)63 mm (2.5 inches)93%low
December Weather-10°C (14°F)59 mm (2.3 inches)98%low

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