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January Weather in Sylling, Norway

Last updated: August 27, 2025

In January, the average temperature in Sylling, Norway hovers around -4°C (25°F), with minimums potentially dropping to -21°C (-5°F) and maximums reaching up to 9°C (49°F). Expect a precipitation amount of 57 mm (2.3 in) over 8 days, accompanied by an average humidity level of 94%, creating a chilly and damp atmosphere.

January Temperature in Sylling

In January in Sylling, the average temperature is -4°C (25°F). The maximum can reach 9°C (49°F), while the minimum can drop as low as -21°C (-5°F). Travelers should prepare for cold weather and pack accordingly if visiting during this time.

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

The chart illustrates January temperature patterns in Sylling, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sylling, January typically has an average temperature of -4°C (25°F), with highs reaching up to 9°C (49°F) and lows dropping to around -21°C (-5°F).
JanFebMarAprMayJunJulAugSepOctNovDec252732404959636054443627
Data source: Temperature data for Sylling 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 Sylling

In Sylling in January, the precipitation amount is 57 mm (2.3 in) over a span of 8 days.

January Precipitation Trends in Sylling

The chart displays monthly precipitation patterns in Sylling, 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 Sylling, January typically receives around 57 mm (2.3 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec576163388688949610212594102
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Sylling

In Sylling in January, humidity is 94%. With an average temperature of -4°C (25°F), this humidity feels like a bitter chill that seeps into your bones, making travel outside uncomfortable and necessitating extra layers to stay warm and dry.

January Average Humidity in Sylling

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

In Sylling 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 Sylling.

Maximum UV Index Levels in Sylling for January

The chart shows the monthly maximum UV Index (UVI) for Sylling 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 Sylling typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457754211
Data source: Sylling 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 Sylling Compares to Other Months

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

This table compares monthly weather conditions in Sylling, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)57 mm (2.3 inches)94%low
February Weather-3°C (27°F)61 mm (2.4 inches)92%low
March Weather0°C (32°F)63 mm (2.5 inches)89%moderate
April Weather4°C (40°F)38 mm (1.5 inches)82%moderate
May Weather9°C (49°F)86 mm (3.4 inches)73%moderate
June Weather15°C (59°F)88 mm (3.5 inches)71%high
July Weather17°C (63°F)94 mm (3.7 inches)72%high
August Weather16°C (61°F)96 mm (3.8 inches)77%moderate
September Weather12°C (54°F)102 mm (4.0 inches)86%moderate
October Weather7°C (44°F)125 mm (4.9 inches)92%low
November Weather2°C (36°F)94 mm (3.7 inches)93%low
December Weather-3°C (27°F)102 mm (4.0 inches)93%low

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