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December Weather in Klawock, United States

Last updated: June 24, 2025

In December, the average temperature in Klawock, United States hovers around 3°C (37°F). Expect a chilly range, with minimums dipping to -23°C (-9°F) and maximums reaching up to 12°C (53°F). Prepare for frequent rainfall, as the region receives about 236 mm (9.3 in) of precipitation over roughly 20 days. Additionally, you'll experience high humidity levels at 86%, making it essential to dress warmly!

December Temperature in Klawock

In December in Klawock, the average temperature is 3°C (37°F), with maximums reaching up to 12°C (53°F) and minimums dropping as low as -23°C (-9°F). Travelers should prepare for potentially cold conditions and dress in layers to ensure comfort during their visit.

December Weather in Klawock: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Klawock, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Klawock, December typically has an average temperature of 3°C (37°F), with highs reaching up to 12°C (53°F) and lows dropping to around -23°C (-9°F).
JanFebMarAprMayJunJulAugSepOctNovDec363438424852565653454137
Data source: Temperature data for Klawock 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.

December Precipitation in Klawock

In Klawock in December, the precipitation amount is 236 mm (9.3 in) over a duration of 20 days.

December Precipitation Trends in Klawock

The chart displays monthly precipitation patterns in Klawock, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Klawock, December typically receives around 236 mm (9.3 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec196161173176109172157195210226280236
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Klawock

In Klawock in December humidity is 86%. With an average temperature of 3°C (37°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel less enjoyable.

December Average Humidity in Klawock

This chart illustrates the average monthly humidity levels in Klawock, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Klawock is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%82%82%86%91%95%94%91%86%83%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Klawock

In Klawock in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Klawock.

Maximum UV Index Levels in Klawock for December

The chart shows the monthly maximum UV Index (UVI) for Klawock in December, 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 December, the maximum UV index in Klawock typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123467875311
Data source: Klawock December 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 December Weather in Klawock Compares to Other Months

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

This table compares monthly weather conditions in Klawock, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)196 mm (7.7 inches)86%low
February Weather1°C (35°F)161 mm (6.3 inches)86%low
March Weather3°C (38°F)173 mm (6.8 inches)82%moderate
April Weather6°C (43°F)176 mm (6.9 inches)82%moderate
May Weather9°C (48°F)109 mm (4.3 inches)86%high
June Weather11°C (52°F)172 mm (6.8 inches)91%high
July Weather13°C (56°F)157 mm (6.2 inches)94%very high
August Weather13°C (57°F)195 mm (7.7 inches)94%high
September Weather11°C (53°F)210 mm (8.3 inches)91%moderate
October Weather7°C (45°F)226 mm (8.9 inches)86%moderate
November Weather5°C (41°F)280 mm (11.0 inches)83%low
December Weather3°C (37°F)236 mm (9.3 inches)86%low

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