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January Weather in Hammerfest, Norway

Last updated: August 27, 2025

In January, the average temperature in Hammerfest, Norway hovers around -4°C (26°F). However, it can drop as low as -17°C (2°F) and occasionally peak at 6°C (44°F). Expect around 85 mm (3.3 in) of precipitation spread over 15 days, coupled with a high average humidity of 92%. Be prepared for chilly and damp conditions!

January Temperature in Hammerfest

In January in Hammerfest, the average temperature is -4°C (26°F), with maximums reaching 6°C (44°F) and minimums plummeting to -17°C (2°F). Be prepared for chilly weather and pack warm clothing if you plan to travel during this time.

January Weather in Hammerfest: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Hammerfest, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hammerfest, January typically has an average temperature of -4°C (26°F), with highs reaching up to 6°C (44°F) and lows dropping to around -17°C (2°F).
JanFebMarAprMayJunJulAugSepOctNovDec252528333845515147383228
Data source: Temperature data for Hammerfest 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 Hammerfest

In Hammerfest in January, the total precipitation amount is 85 mm (3.3 in) spread over a period of 15 days.

January Precipitation Trends in Hammerfest

The chart displays monthly precipitation patterns in Hammerfest, 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 Hammerfest, January typically receives around 85 mm (3.3 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec85831198686958390978210680
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Hammerfest

In Hammerfest in January humidity is 92%. With an average temperature of -4°C (26°F), this humidity feels like a chill that seeps deep into your bones, making travel uncomfortable and brisk.

January Average Humidity in Hammerfest

This chart illustrates the average monthly humidity levels in Hammerfest, 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 Hammerfest is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%88%86%81%85%88%89%91%89%90%90%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Hammerfest

In Hammerfest 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 Hammerfest.

Maximum UV Index Levels in Hammerfest for January

The chart shows the monthly maximum UV Index (UVI) for Hammerfest 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 Hammerfest typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111245542110
Data source: Hammerfest 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 Hammerfest Compares to Other Months

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

This table compares monthly weather conditions in Hammerfest, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)85 mm (3.3 inches)92%low
February Weather-4°C (25°F)83 mm (3.3 inches)90%low
March Weather-2°C (28°F)119 mm (4.7 inches)88%low
April Weather0°C (33°F)86 mm (3.4 inches)86%low
May Weather3°C (39°F)86 mm (3.4 inches)81%moderate
June Weather7°C (46°F)95 mm (3.7 inches)85%moderate
July Weather11°C (52°F)83 mm (3.3 inches)87%moderate
August Weather10°C (51°F)90 mm (3.5 inches)89%moderate
September Weather8°C (47°F)97 mm (3.8 inches)91%low
October Weather4°C (39°F)82 mm (3.2 inches)89%low
November Weather0°C (32°F)106 mm (4.2 inches)90%low
December Weather-2°C (28°F)80 mm (3.2 inches)90%low

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