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January Weather in Fosser, Norway

Last updated: August 27, 2025

In January, the average temperature in Fosser, Norway hovers around -2°C (29°F). Expect chilly nights with minimums dropping to -18°C (0°F), while daytime highs can reach a moderate 9°C (48°F). The region experiences 50 mm (2.0 in) of precipitation spread over approximately 8 days, contributing to an average humidity of a high 94%. Prepare for a cold, damp atmosphere!

January Temperature in Fosser

In January in Fosser, the average temperature is -2°C (29°F). The maximum can reach 9°C (48°F), while the minimum can drop as low as -18°C (0°F). Travelers should be prepared for cold conditions and dress accordingly when visiting during this time.

January Weather in Fosser: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Fosser, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fosser, January typically has an average temperature of -2°C (29°F), with highs reaching up to 9°C (48°F) and lows dropping to around -18°C (0°F).
JanFebMarAprMayJunJulAugSepOctNovDec292934425161636053453630
Data source: Temperature data for Fosser 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.

January Precipitation in Fosser

In Fosser in January, the total precipitation amount is 50 mm (2.0 in) spread over 8 days.

January Precipitation Trends in Fosser

The chart displays monthly precipitation patterns in Fosser, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Fosser, January typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec5055563579809187841058784
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Fosser

In Fosser in January, humidity is 94%. With an average temperature of -2°C (29°F), this humidity feels like a bitter chill that seeps into your bones, making travel uncomfortable and causing your breath to steam in the cold air.

January Average Humidity in Fosser

This chart illustrates the average monthly humidity levels in Fosser, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Fosser is approximately 94%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%92%89%82%73%71%72%77%86%92%93%93%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Fosser

In Fosser in January, 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 Fosser.

Maximum UV Index Levels in Fosser for January

The chart shows the monthly maximum UV Index (UVI) for Fosser in January, 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 January, the maximum UV index in Fosser typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113457754211
Data source: Fosser January 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 January Weather in Fosser Compares to Other Months

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

This table compares monthly weather conditions in Fosser, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)50 mm (2.0 inches)94%low
February Weather-2°C (29°F)55 mm (2.2 inches)92%low
March Weather1°C (34°F)56 mm (2.2 inches)89%moderate
April Weather5°C (42°F)35 mm (1.4 inches)82%moderate
May Weather11°C (52°F)79 mm (3.1 inches)73%moderate
June Weather16°C (61°F)80 mm (3.2 inches)71%high
July Weather17°C (64°F)91 mm (3.6 inches)72%high
August Weather16°C (60°F)86 mm (3.4 inches)77%moderate
September Weather12°C (54°F)84 mm (3.3 inches)86%moderate
October Weather7°C (45°F)105 mm (4.1 inches)92%low
November Weather2°C (37°F)87 mm (3.4 inches)93%low
December Weather-1°C (30°F)84 mm (3.3 inches)93%low

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