January Weather in Hamar, Norway

Last updated: August 27, 2025

In January, the average temperature in Hamar, Norway hovers around -5°C (24°F). Expect chilly conditions, with minimum temperatures plummeting to -22°C (-6°F) and occasionally reaching a maximum of 9°C (48°F). During this month, you can anticipate about 49 mm (1.9 in) of precipitation over 8 days, accompanied by a notably high average humidity of 98%.

January Temperature in Hamar

In January in Hamar, the average temperature is -5°C (24°F). The maximum can reach 9°C (48°F), and the minimum can be as low as -22°C (-6°F). Travelers should be prepared for chilly conditions and dress warmly to enjoy their visit.

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

The chart illustrates January temperature patterns in Hamar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hamar, January typically has an average temperature of -5°C (24°F), with highs reaching up to 9°C (48°F) and lows dropping to around -22°C (-6°F).

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

January Precipitation in Hamar

In Hamar in January, the precipitation amount is 49 mm (1.9 in) spread over 8 days.

January Precipitation Trends in Hamar

The chart displays monthly precipitation patterns in Hamar, 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 Hamar, January typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 8 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 Hamar

In Hamar in January humidity is 98%. With an average temperature of -5°C (24°F), this humidity feels like an oppressive blanket, making every breath feel heavy and chilling your bones with the dampness, which can be quite uncomfortable for traveling.

January Average Humidity in Hamar

This chart illustrates the average monthly humidity levels in Hamar, 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 Hamar is approximately 98%, 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 Hamar

In Hamar 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 Hamar.

Maximum UV Index Levels in Hamar for January

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

Data source: Hamar 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 Hamar Compares to Other Months

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

This table compares monthly weather conditions in Hamar, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (24°F)	49 mm (1.9 inches)	98%	low
February Weather	-4°C (25°F)	47 mm (1.8 inches)	95%	low
March Weather	0°C (31°F)	51 mm (2.0 inches)	92%	moderate
April Weather	4°C (39°F)	37 mm (1.5 inches)	88%	moderate
May Weather	9°C (49°F)	85 mm (3.3 inches)	84%	moderate
June Weather	15°C (59°F)	80 mm (3.1 inches)	82%	high
July Weather	16°C (61°F)	84 mm (3.3 inches)	82%	high
August Weather	15°C (59°F)	100 mm (3.9 inches)	87%	moderate
September Weather	11°C (52°F)	85 mm (3.4 inches)	91%	moderate
October Weather	6°C (43°F)	105 mm (4.1 inches)	95%	low
November Weather	1°C (35°F)	85 mm (3.3 inches)	97%	low
December Weather	-3°C (27°F)	85 mm (3.3 inches)	98%	low