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September Weather in Kotlik, United States

Last updated: June 24, 2025

In September, the average temperature in Kotlik, United States hovers around 8°C (48°F), with lows dipping to 0°C (32°F) and highs reaching up to 17°C (64°F). Expect a precipitation total of 96 mm (3.8 in) spread over 17 days, contributing to the average humidity of 91%. Perfect for cozy indoor activities or braving the elements!

September Temperature in Kotlik

In September in Kotlik, the average temperature is 8°C (48°F). Maximums can reach 17°C (64°F), while minimums can drop as low as 0°C (32°F). Be prepared for chilly weather and pack accordingly if you're planning to travel during this time.

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

The chart illustrates September temperature patterns in Kotlik, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kotlik, September typically has an average temperature of 8°C (48°F), with highs reaching up to 17°C (64°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec81216284052565447372214
Data source: Temperature data for Kotlik 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 Kotlik

In Kotlik in September, the precipitation amount is 96 mm (3.8 in) over a span of 17 days.

September Precipitation Trends in Kotlik

The chart displays monthly precipitation patterns in Kotlik, 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 Kotlik, September typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec2649423641437612496674358
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kotlik

In Kotlik in September, humidity is 91%. With an average temperature of 8°C (48°F), this humidity feels like a chilly embrace that can make outdoor exploration less appealing, as the damp air seeps into your clothes and lingers on your skin, leaving travelers feeling cooler than the temperature suggests.

September Average Humidity in Kotlik

This chart illustrates the average monthly humidity levels in Kotlik, 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 Kotlik 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 Kotlik

In Kotlik 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 Kotlik, you can check the information here.

Maximum UV Index Levels in Kotlik for September

The chart shows the monthly maximum UV Index (UVI) for Kotlik 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 Kotlik typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113356653211
Data source: Kotlik 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 Kotlik Compares to Other Months

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

This table compares monthly weather conditions in Kotlik, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-13°C (8°F)26 mm (1.0 inches)98%low
February Weather-11°C (12°F)49 mm (1.9 inches)96%low
March Weather-9°C (17°F)42 mm (1.6 inches)89%moderate
April Weather-2°C (28°F)36 mm (1.4 inches)79%moderate
May Weather5°C (41°F)41 mm (1.6 inches)80%moderate
June Weather11°C (52°F)43 mm (1.7 inches)84%high
July Weather13°C (56°F)76 mm (3.0 inches)87%high
August Weather12°C (54°F)124 mm (4.9 inches)90%moderate
September Weather8°C (48°F)96 mm (3.8 inches)91%moderate
October Weather3°C (37°F)67 mm (2.6 inches)91%low
November Weather-6°C (22°F)43 mm (1.7 inches)97%low
December Weather-10°C (14°F)57 mm (2.3 inches)99%low

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