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January Weather in Svelvik, Norway

Last updated: August 27, 2025

In January, the average temperature in Svelvik, Norway hovers around -1°C (31°F), with extremes ranging from a chilly -17°C (2°F) to a milder 11°C (52°F). Expect 63 mm (2.5 in) of precipitation spread over approximately 9 days, coupled with a high average humidity level of 94%. Embrace the unique climate of this enchanting destination!

January Temperature in Svelvik

In January in Svelvik, the average temperature is -1°C (31°F), with maximums that can reach 11°C (52°F) and minimums that can drop as low as -17°C (2°F). Be prepared for chilly conditions and pack accordingly to enjoy your travels in this winter wonderland.

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

The chart illustrates January temperature patterns in Svelvik, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Svelvik, January typically has an average temperature of -1°C (31°F), with highs reaching up to 11°C (52°F) and lows dropping to around -17°C (2°F).
JanFebMarAprMayJunJulAugSepOctNovDec313036445362656255463831
Data source: Temperature data for Svelvik 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 Svelvik

In Svelvik in January, the total precipitation amount is 63 mm (2.5 in) spread over a duration of 9 days.

January Precipitation Trends in Svelvik

The chart displays monthly precipitation patterns in Svelvik, 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 Svelvik, January typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec6369693577849181111127105109
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Svelvik

In Svelvik in January humidity is 94%. With an average temperature of -1°C (31°F), this humidity feels like a damp chill that seeps into your bones, making travel outdoors quite uncomfortable as the cold, heavy air clings to your skin.

January Average Humidity in Svelvik

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

In Svelvik 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 Svelvik.

Maximum UV Index Levels in Svelvik for January

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

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

This table compares monthly weather conditions in Svelvik, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)63 mm (2.5 inches)94%low
February Weather-1°C (31°F)69 mm (2.7 inches)92%low
March Weather2°C (36°F)69 mm (2.7 inches)89%moderate
April Weather6°C (44°F)35 mm (1.4 inches)82%moderate
May Weather12°C (53°F)77 mm (3.0 inches)73%moderate
June Weather17°C (63°F)84 mm (3.3 inches)71%high
July Weather18°C (65°F)91 mm (3.6 inches)72%high
August Weather17°C (62°F)81 mm (3.2 inches)77%moderate
September Weather13°C (56°F)111 mm (4.4 inches)86%moderate
October Weather8°C (47°F)127 mm (5.0 inches)92%low
November Weather3°C (38°F)105 mm (4.1 inches)93%low
December Weather0°C (32°F)108 mm (4.3 inches)93%low

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