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December Weather in Royrvik, Norway

Last updated: August 27, 2025

In December, the average temperature in Royrvik, Norway hovers around -5°C (24°F), with extremes ranging from a chilling -19°C (-3°F) to a milder 4°C (40°F). Expect 140 mm (5.5 in) of precipitation over 19 days, accompanied by a high average humidity of 96%. Be prepared for a truly brisk and damp experience!

December Temperature in Royrvik

In December in Royrvik, the average temperature is -5°C (24°F), with maximums reaching 4°C (40°F) and minimums dropping as low as -19°C (-3°F). This chilly climate makes it essential to pack warm clothing for your travels.

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

The chart illustrates December temperature patterns in Royrvik, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Royrvik, December typically has an average temperature of -5°C (24°F), with highs reaching up to 4°C (40°F) and lows dropping to around -19°C (-3°F).
JanFebMarAprMayJunJulAugSepOctNovDec212024303951555245362824
Data source: Temperature data for Royrvik 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 Royrvik

In Royrvik in December, the total precipitation amount is 140 mm (5.5 in) over the course of 19 days.

December Precipitation Trends in Royrvik

The chart displays monthly precipitation patterns in Royrvik, 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 Royrvik, December typically receives around 140 mm (5.5 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec1881271931187511395137178152144140
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Royrvik

In Royrvik in December humidity is 96%. With an average temperature of -5°C (24°F), this humidity feels like an icy blanket enveloping you, making outdoor travel challenging as the cold dampness seeps into your bones, leaving you feeling unmistakably chilled and uncomfortable.

December Average Humidity in Royrvik

This chart illustrates the average monthly humidity levels in Royrvik, 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 Royrvik is approximately 96%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%95%92%88%82%79%83%89%91%94%95%96%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Royrvik

In Royrvik 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 Royrvik.

Maximum UV Index Levels in Royrvik for December

The chart shows the monthly maximum UV Index (UVI) for Royrvik 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 Royrvik typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113466653211
Data source: Royrvik 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 Royrvik Compares to Other Months

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

This table compares monthly weather conditions in Royrvik, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)188 mm (7.4 inches)97%low
February Weather-7°C (20°F)126 mm (5.0 inches)94%low
March Weather-5°C (24°F)193 mm (7.6 inches)92%moderate
April Weather-1°C (31°F)118 mm (4.7 inches)88%moderate
May Weather4°C (39°F)75 mm (3.0 inches)82%high
June Weather10°C (51°F)113 mm (4.4 inches)79%high
July Weather13°C (55°F)95 mm (3.7 inches)83%high
August Weather11°C (52°F)137 mm (5.4 inches)89%moderate
September Weather7°C (45°F)178 mm (7.0 inches)91%moderate
October Weather2°C (36°F)151 mm (6.0 inches)94%low
November Weather-2°C (29°F)144 mm (5.7 inches)95%low
December Weather-5°C (24°F)140 mm (5.5 inches)96%low

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