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December Weather in Rorvik, Norway

Last updated: August 27, 2025

In December, the average temperature in Rorvik, Norway hovers around 2°C (36°F). Expect chilly extremes, with nighttime lows plummeting to a brisk -8°C (19°F), while daytime highs can reach up to 8°C (47°F). This month also sees an average precipitation of 178 mm (7.0 in) spread over 18 days, contributing to a notably high average humidity of 85%. Be prepared for a damp and cool atmosphere!

December Temperature in Rorvik

In December in Rorvik, the average temperature is 2°C (36°F). Maximum temperatures can reach 8°C (47°F), while minimums can drop as low as -8°C (19°F). Be sure to pack warm clothing if you're planning to travel during this time.

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

The chart illustrates December temperature patterns in Rorvik, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rorvik, December typically has an average temperature of 2°C (36°F), with highs reaching up to 8°C (47°F) and lows dropping to around -8°C (19°F).
JanFebMarAprMayJunJulAugSepOctNovDec343235404553575753464036
Data source: Temperature data for Rorvik 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 Rorvik

In Rorvik in December, the total precipitation amount is 178 mm (7.0 in), occurring over 18 days of the month.

December Precipitation Trends in Rorvik

The chart displays monthly precipitation patterns in Rorvik, 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 Rorvik, December typically receives around 178 mm (7.0 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec17212116713684116100166241221168179
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Rorvik

In Rorvik in December, humidity is 85%. With an average temperature of 2°C (36°F), this humidity feels like an icy blanket clinging to your skin, making travel challenging as the cold dampness seeps into your bones and fogs your breath.

December Average Humidity in Rorvik

This chart illustrates the average monthly humidity levels in Rorvik, 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 Rorvik 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 Rorvik

In Rorvik 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 Rorvik.

Maximum UV Index Levels in Rorvik for December

The chart shows the monthly maximum UV Index (UVI) for Rorvik 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 Rorvik typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112356643211
Data source: Rorvik 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 Rorvik Compares to Other Months

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

This table compares monthly weather conditions in Rorvik, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)171 mm (6.8 inches)86%low
February Weather0°C (33°F)121 mm (4.8 inches)84%low
March Weather2°C (35°F)167 mm (6.6 inches)83%low
April Weather4°C (40°F)136 mm (5.3 inches)80%moderate
May Weather7°C (45°F)84 mm (3.3 inches)75%moderate
June Weather11°C (53°F)116 mm (4.6 inches)78%high
July Weather14°C (57°F)100 mm (3.9 inches)79%high
August Weather14°C (57°F)166 mm (6.5 inches)81%moderate
September Weather11°C (53°F)241 mm (9.5 inches)84%moderate
October Weather8°C (46°F)221 mm (8.7 inches)87%low
November Weather4°C (40°F)168 mm (6.6 inches)86%low
December Weather2°C (36°F)178 mm (7.0 inches)85%low

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