January Weather in Namsos, Norway

Last updated: August 27, 2025

In January, the average temperature in Namsos, Norway hovers around -1°C (30°F), with a chilling minimum of -19°C (-3°F) and a milder maximum at 11°C (51°F). Expect 139 mm (5.5 in) of precipitation spread over 17 days, contributing to an average humidity level of 86%. Prepare for a cold and damp winter!

January Temperature in Namsos

In January in Namsos, the average temperature is -1°C (30°F), with maximums reaching 11°C (51°F) and minimums dipping as low as -19°C (-3°F). Be prepared for a wide range of temperatures if you're planning to visit during this time.

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

The chart illustrates January temperature patterns in Namsos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Namsos, January typically has an average temperature of -1°C (30°F), with highs reaching up to 11°C (51°F) and lows dropping to around -19°C (-3°F).

Data source: Temperature data for Namsos generated using information from the Copernicus Climate Change Service.

January Precipitation in Namsos

In Namsos in January, the precipitation amount reaches 139 mm (5.5 in) over a span of 17 days.

January Precipitation Trends in Namsos

The chart displays monthly precipitation patterns in Namsos, 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 Namsos, January typically receives around 139 mm (5.5 inches) of precipitation spread over approximately 17 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Namsos

In Namsos in January, humidity is 86%. With an average temperature of -1°C (30°F), this humidity feels like a heavy blanket wrapping around you, making traveling feel much colder and more uncomfortable than the temperature suggests.

January Average Humidity in Namsos

This chart illustrates the average monthly humidity levels in Namsos, 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 Namsos is approximately 86%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Namsos

In Namsos 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 Namsos.

Maximum UV Index Levels in Namsos for January

The chart shows the monthly maximum UV Index (UVI) for Namsos 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 Namsos typically reaches 1, which falls under the low exposure category.

Data source: Namsos 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 Namsos Compares to Other Months

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

This table compares monthly weather conditions in Namsos, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	139 mm (5.5 inches)	86%	low
February Weather	-2°C (29°F)	101 mm (4.0 inches)	84%	low
March Weather	1°C (34°F)	149 mm (5.9 inches)	83%	low
April Weather	4°C (40°F)	127 mm (5.0 inches)	80%	moderate
May Weather	8°C (48°F)	74 mm (2.9 inches)	75%	moderate
June Weather	13°C (56°F)	106 mm (4.2 inches)	78%	high
July Weather	15°C (59°F)	96 mm (3.8 inches)	79%	high
August Weather	14°C (57°F)	156 mm (6.1 inches)	81%	moderate
September Weather	11°C (52°F)	199 mm (7.8 inches)	84%	moderate
October Weather	6°C (43°F)	158 mm (6.2 inches)	87%	low
November Weather	2°C (36°F)	124 mm (4.9 inches)	86%	low
December Weather	0°C (32°F)	131 mm (5.2 inches)	85%	low