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January Weather in Dutch Harbor, United States

Last updated: June 24, 2025

In January, the average temperature in Dutch Harbor, United States hovers around 0°C (33°F), making it a chilly time of year. Expect minimums plunging to -8°C (18°F) and maximums reaching up to 6°C (44°F). Rainfall is common, with about 90 mm (3.5 in) of precipitation spread over 17 days, contributing to an average humidity level of 83%.

January Temperature in Dutch Harbor

In January in Dutch Harbor, the average temperature is 0°C (33°F). Maximums can reach 6°C (44°F) and minimums can be as low as -8°C (18°F). Be prepared for cold weather and pack accordingly if traveling during this time.

January Weather in Dutch Harbor: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Dutch Harbor, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dutch Harbor, January typically has an average temperature of 0°C (33°F), with highs reaching up to 6°C (44°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec323534364045495148433935
Data source: Temperature data for Dutch Harbor 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.

January Precipitation in Dutch Harbor

In Dutch Harbor in January, the precipitation amount is 90 mm (3.5 in) spread over 17 days.

January Precipitation Trends in Dutch Harbor

The chart displays monthly precipitation patterns in Dutch Harbor, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Dutch Harbor, January typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec90119807889835881106141119154
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Dutch Harbor

In Dutch Harbor in January, humidity is 83%. With an average temperature of 0°C (33°F), this humidity feels like a cold, damp chill that cuts through layers of clothing, making travel uncomfortable and brisk as each breath fills the lungs with icy moisture.

January Average Humidity in Dutch Harbor

This chart illustrates the average monthly humidity levels in Dutch Harbor, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Dutch Harbor is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%84%83%84%90%93%95%92%86%82%81%83%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Dutch Harbor

In Dutch Harbor in January, 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 Dutch Harbor.

Maximum UV Index Levels in Dutch Harbor for January

The chart shows the monthly maximum UV Index (UVI) for Dutch Harbor in January, 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 January, the maximum UV index in Dutch Harbor typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567885321
Data source: Dutch Harbor January 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 January Weather in Dutch Harbor Compares to Other Months

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

This table compares monthly weather conditions in Dutch Harbor, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)90 mm (3.5 inches)83%low
February Weather2°C (35°F)119 mm (4.7 inches)84%low
March Weather1°C (34°F)80 mm (3.1 inches)83%moderate
April Weather2°C (37°F)78 mm (3.1 inches)84%moderate
May Weather4°C (40°F)88 mm (3.5 inches)90%high
June Weather7°C (45°F)83 mm (3.3 inches)93%high
July Weather9°C (49°F)58 mm (2.3 inches)95%very high
August Weather10°C (51°F)81 mm (3.2 inches)92%very high
September Weather9°C (48°F)106 mm (4.2 inches)86%moderate
October Weather6°C (43°F)141 mm (5.6 inches)82%moderate
November Weather4°C (39°F)119 mm (4.7 inches)81%low
December Weather2°C (35°F)154 mm (6.1 inches)82%low

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