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December Weather in Terrak, Norway

Last updated: August 27, 2025

In Terrak, Norway, the average temperature in December hovers around -1°C (30°F), with lows plummeting to -15°C (5°F) and highs reaching up to 8°C (46°F). Expect a moderate precipitation level of 153 mm (6.0 in) spread across 18 days, accompanied by a high average humidity of 85%. Prepare for a chilly and damp month!

December Temperature in Terrak

In December in Terrak, the average temperature is -1°C (30°F). The maximum can reach 8°C (46°F), and the minimum can be as low as -15°C (5°F). Be prepared for chilly weather and pack accordingly if you're planning to travel during this time.

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

The chart illustrates December temperature patterns in Terrak, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Terrak, December typically has an average temperature of -1°C (30°F), with highs reaching up to 8°C (46°F) and lows dropping to around -15°C (5°F).
JanFebMarAprMayJunJulAugSepOctNovDec282630374555585650413430
Data source: Temperature data for Terrak 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 Terrak

In Terrak in December, the total precipitation amount reaches 153 mm (6.0 in) over the course of 18 days.

December Precipitation Trends in Terrak

The chart displays monthly precipitation patterns in Terrak, 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 Terrak, December typically receives around 153 mm (6.0 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec18612720214989134112174224182152153
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Terrak

In Terrak in December humidity is 85%. With an average temperature of -1°C (30°F), this humidity feels like a heavy, damp blanket that envelops you, making even short excursions outside feel chilling and uncomfortable.

December Average Humidity in Terrak

This chart illustrates the average monthly humidity levels in Terrak, 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 Terrak is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%83%80%75%78%79%81%84%87%86%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Terrak

In Terrak 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 Terrak.

Maximum UV Index Levels in Terrak for December

The chart shows the monthly maximum UV Index (UVI) for Terrak 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 Terrak typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112456643211
Data source: Terrak 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 Terrak Compares to Other Months

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

This table compares monthly weather conditions in Terrak, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)186 mm (7.3 inches)86%low
February Weather-3°C (26°F)127 mm (5.0 inches)84%low
March Weather-1°C (31°F)202 mm (8.0 inches)83%low
April Weather3°C (37°F)149 mm (5.8 inches)80%moderate
May Weather7°C (46°F)89 mm (3.5 inches)75%moderate
June Weather13°C (55°F)134 mm (5.3 inches)78%high
July Weather15°C (59°F)112 mm (4.4 inches)79%high
August Weather13°C (56°F)174 mm (6.8 inches)81%moderate
September Weather10°C (50°F)224 mm (8.8 inches)84%moderate
October Weather5°C (42°F)182 mm (7.2 inches)87%low
November Weather1°C (34°F)152 mm (6.0 inches)86%low
December Weather-1°C (30°F)153 mm (6.0 inches)85%low

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