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December Weather in Yakutat, United States

Last updated: June 24, 2025

In December, the average temperature in Yakutat, United States hovers around 4°C (39°F). Expect chilly days, with a minimum dipping to -6°C (22°F) and a maximum reaching 9°C (48°F). Be prepared for a wet month, as precipitation totals around 393 mm (15.5 in) over approximately 24 days, accompanied by an average humidity of 90%.

December Temperature in Yakutat

In December in Yakutat, the average temperature is 4°C (39°F). The maximum can reach 9°C (48°F) and the minimum can be as low as -6°C (22°F). Travelers should be prepared for chilly weather and pack warm clothing.

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

The chart illustrates December temperature patterns in Yakutat, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yakutat, December typically has an average temperature of 4°C (39°F), with highs reaching up to 9°C (48°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec353436414752575854474038
Data source: Temperature data for Yakutat 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 Yakutat

In Yakutat in December, the precipitation amount is 393 mm (15.5 in) over a span of 24 days.

December Precipitation Trends in Yakutat

The chart displays monthly precipitation patterns in Yakutat, 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 Yakutat, December typically receives around 393 mm (15.5 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec225184177154212160148353316456295393
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Yakutat

In Yakutat in December humidity is 90%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and requiring extra layers to stay warm while navigating the misty streets.

December Average Humidity in Yakutat

This chart illustrates the average monthly humidity levels in Yakutat, 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 Yakutat is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%89%87%91%99%107%108%99%90%91%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Yakutat

In Yakutat 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 Yakutat.

Maximum UV Index Levels in Yakutat for December

The chart shows the monthly maximum UV Index (UVI) for Yakutat 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 Yakutat typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123466764211
Data source: Yakutat 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 Yakutat Compares to Other Months

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

This table compares monthly weather conditions in Yakutat, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)225 mm (8.8 inches)91%low
February Weather1°C (35°F)184 mm (7.3 inches)90%low
March Weather2°C (36°F)177 mm (7.0 inches)89%moderate
April Weather5°C (41°F)154 mm (6.1 inches)87%moderate
May Weather8°C (47°F)212 mm (8.3 inches)91%high
June Weather11°C (53°F)160 mm (6.3 inches)99%high
July Weather14°C (57°F)148 mm (5.8 inches)107%high
August Weather14°C (58°F)353 mm (13.9 inches)108%high
September Weather12°C (55°F)316 mm (12.5 inches)99%moderate
October Weather8°C (47°F)456 mm (17.9 inches)90%low
November Weather4°C (40°F)295 mm (11.6 inches)91%low
December Weather4°C (39°F)393 mm (15.5 inches)90%low

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