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December Weather in Robertsfors, Sweden

Last updated: August 27, 2025

In December, the average temperature in Robertsfors, Sweden hovers around -4°C (26°F), with a minimum of -20°C (-4°F) and a maximum reaching 6°C (43°F). During this chilly month, expect 83 mm (3.3 in) of precipitation spread over 15 days, contributing to a high average humidity of 96%. Stay warm and prepared for the elements!

December Temperature in Robertsfors

In December in Robertsfors, the average temperature is -4°C (26°F). Maximum temperatures can reach 6°C (43°F), while minimum temperatures can dip as low as -20°C (-4°F). Travelers should prepare for chilly conditions and dress in warm layers to enjoy their visit.

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

The chart illustrates December temperature patterns in Robertsfors, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Robertsfors, December typically has an average temperature of -4°C (26°F), with highs reaching up to 6°C (43°F) and lows dropping to around -20°C (-4°F).
JanFebMarAprMayJunJulAugSepOctNovDec212027354556615849393126
Data source: Temperature data for Robertsfors 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 Robertsfors

In Robertsfors in December, the precipitation amount is 83 mm (3.3 in) spread over 15 days.

December Precipitation Trends in Robertsfors

The chart displays monthly precipitation patterns in Robertsfors, 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 Robertsfors, December typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec584945335158698173966483
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Robertsfors

In Robertsfors in December humidity is 96%. With an average temperature of -4°C (26°F), this humidity feels like a biting chill, wrapping around you like a heavy blanket of frost, making traveling uncomfortable and often breathless as the cold air clings to your skin.

December Average Humidity in Robertsfors

This chart illustrates the average monthly humidity levels in Robertsfors, 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 Robertsfors is approximately 96%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%95%90%84%82%78%82%84%88%92%93%96%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Robertsfors

In Robertsfors 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 Robertsfors.

Maximum UV Index Levels in Robertsfors for December

The chart shows the monthly maximum UV Index (UVI) for Robertsfors 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 Robertsfors typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112356653211
Data source: Robertsfors 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 Robertsfors Compares to Other Months

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

This table compares monthly weather conditions in Robertsfors, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)58 mm (2.3 inches)97%low
February Weather-7°C (20°F)49 mm (1.9 inches)95%low
March Weather-3°C (27°F)45 mm (1.8 inches)90%low
April Weather1°C (35°F)33 mm (1.3 inches)84%moderate
May Weather7°C (45°F)51 mm (2.0 inches)81%moderate
June Weather13°C (56°F)58 mm (2.3 inches)78%high
July Weather16°C (61°F)69 mm (2.7 inches)82%high
August Weather14°C (58°F)81 mm (3.2 inches)84%moderate
September Weather9°C (49°F)73 mm (2.9 inches)88%moderate
October Weather4°C (40°F)96 mm (3.8 inches)92%low
November Weather-1°C (31°F)64 mm (2.5 inches)93%low
December Weather-4°C (26°F)83 mm (3.3 inches)96%low

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