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December Weather in Karasjohka, Norway

Last updated: August 27, 2025

In December, the average temperature in Karasjohka, Norway hovers around -9°C (16°F). While temperatures can dip as low as -26°C (-15°F), they may also reach a maximum of 3°C (38°F). Expect about 37 mm (1.5 in) of precipitation over 10 days, accompanied by an impressive 100% humidity.

December Temperature in Karasjohka

In December in Karasjohka, the average temperature is -9°C (16°F), with a maximum that can reach 3°C (38°F) and a minimum that can drop as low as -26°C (-15°F). Travelers should be prepared for extremely cold conditions and dress warmly to enjoy their stay.

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

The chart illustrates December temperature patterns in Karasjohka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Karasjohka, December typically has an average temperature of -9°C (16°F), with highs reaching up to 3°C (38°F) and lows dropping to around -26°C (-15°F).
JanFebMarAprMayJunJulAugSepOctNovDec131219293850575144322216
Data source: Temperature data for Karasjohka 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 Karasjohka

In Karasjohka in December, the precipitation amount is 37 mm (1.5 in) spread over a duration of 10 days.

December Precipitation Trends in Karasjohka

The chart displays monthly precipitation patterns in Karasjohka, 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 Karasjohka, December typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec343333325271909857494037
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Karasjohka

In Karasjohka in December humidity is 100%. With average temperature -9°C (16°F), this humidity feels like being wrapped in a cold, damp blanket that clings to your skin, making every step outside feel like a struggle against the chill, while the air hangs heavy and still, dampening the excitement of travel.

December Average Humidity in Karasjohka

This chart illustrates the average monthly humidity levels in Karasjohka, 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 Karasjohka is approximately 100%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec99%98%94%90%84%83%86%90%92%96%98%100%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Karasjohka

In Karasjohka in December, the maximum UV index is 0, which corresponds to a low Exposure Category. The time to burn is approximately 45 minutes. For detailed information, you can check the Hourly UV Index in Karasjohka.

Maximum UV Index Levels in Karasjohka for December

The chart shows the monthly maximum UV Index (UVI) for Karasjohka 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 Karasjohka typically reaches 0, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112345542110
Data source: Karasjohka 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 Karasjohka Compares to Other Months

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

This table compares monthly weather conditions in Karasjohka, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (14°F)34 mm (1.3 inches)99%low
February Weather-11°C (12°F)33 mm (1.3 inches)98%low
March Weather-7°C (19°F)33 mm (1.3 inches)94%low
April Weather-2°C (29°F)32 mm (1.2 inches)90%moderate
May Weather3°C (38°F)52 mm (2.0 inches)84%moderate
June Weather10°C (50°F)71 mm (2.8 inches)83%moderate
July Weather14°C (57°F)90 mm (3.5 inches)85%moderate
August Weather11°C (52°F)98 mm (3.8 inches)90%moderate
September Weather7°C (44°F)57 mm (2.3 inches)92%low
October Weather0°C (32°F)49 mm (1.9 inches)96%low
November Weather-6°C (22°F)40 mm (1.6 inches)98%low
December Weather-9°C (16°F)37 mm (1.5 inches)100%low

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