January Weather in Finnsnes, Norway

Last updated: August 27, 2025

In January, the average temperature in Finnsnes, Norway hovers around -5°C (23°F). Expect frigid nights with temperatures plummeting to a minimum of -25°C (-13°F), while daytime highs may reach up to 7°C (46°F). Alongside the chill, anticipate approximately 90 mm (3.5 in) of precipitation over the course of 14 days, contributing to a high average humidity of 95%. Stay warm!

January Temperature in Finnsnes

In January in Finnsnes, the average temperature is -5°C (23°F). The maximum can reach 7°C (46°F), and the minimum can drop to as low as -25°C (-13°F). Travelers should prepare for extremely cold conditions and dress warmly if visiting during this time.

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

The chart illustrates January temperature patterns in Finnsnes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Finnsnes, January typically has an average temperature of -5°C (23°F), with highs reaching up to 7°C (46°F) and lows dropping to around -25°C (-13°F).
JanFebMarAprMayJunJulAugSepOctNovDec232126334150555447383023
Data source: Temperature data for Finnsnes generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Finnsnes

In Finnsnes in January, the precipitation amount is 90 mm (3.5 in) spread over a total of 14 days.

January Precipitation Trends in Finnsnes

The chart displays monthly precipitation patterns in Finnsnes, 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 Finnsnes, January typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec9010013110381123891261298910184
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Finnsnes

In Finnsnes in January humidity is 95%. With an average temperature of -5°C (23°F), this humidity feels like a frigid blanket of cold that wraps around you, making every breath feel damp and biting, while your clothes cling uncomfortably and the air feels heavy, making travel challenging and uninviting.

January Average Humidity in Finnsnes

This chart illustrates the average monthly humidity levels in Finnsnes, 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 Finnsnes is approximately 95%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%93%91%89%83%84%85%88%92%92%92%94%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Finnsnes

In Finnsnes 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 Finnsnes.

Maximum UV Index Levels in Finnsnes for January

The chart shows the monthly maximum UV Index (UVI) for Finnsnes 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 Finnsnes typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112345542110
Data source: Finnsnes 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 Finnsnes Compares to Other Months

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

This table compares monthly weather conditions in Finnsnes, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)90 mm (3.5 inches)95%low
February Weather-6°C (21°F)100 mm (4.0 inches)93%low
March Weather-3°C (27°F)131 mm (5.1 inches)91%low
April Weather0°C (33°F)103 mm (4.0 inches)89%moderate
May Weather5°C (41°F)81 mm (3.2 inches)83%moderate
June Weather10°C (51°F)123 mm (4.8 inches)84%moderate
July Weather13°C (56°F)89 mm (3.5 inches)85%moderate
August Weather12°C (54°F)126 mm (4.9 inches)88%moderate
September Weather8°C (47°F)129 mm (5.1 inches)91%low
October Weather3°C (38°F)88 mm (3.5 inches)92%low
November Weather-1°C (31°F)101 mm (4.0 inches)92%low
December Weather-5°C (23°F)84 mm (3.3 inches)94%low

Compare Finnsnes's Climate with Cities Worldwide