January Weather in Troim, Norway

Last updated: August 27, 2025

In Troim, Norway, the average temperature for January hovers around -6°C (21°F), making it a chilly time of year. Be prepared for extremes, as temperatures can dip as low as -25°C (-12°F) and occasionally reach a high of 6°C (43°F). You can expect about 62 mm (2.4 in) of precipitation over approximately 12 days, and with an average humidity of 99%, it's ideal to bundle up and stay dry!

January Temperature in Troim

In January in Troim, the average temperature is -6°C (21°F). The maximum can reach 6°C (43°F), while the minimum can be as low as -25°C (-12°F). Travelers should be prepared for a wide range of cold temperatures and dress accordingly to enjoy the winter scenery.

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

The chart illustrates January temperature patterns in Troim, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Troim, January typically has an average temperature of -6°C (21°F), with highs reaching up to 6°C (43°F) and lows dropping to around -25°C (-12°F).

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

January Precipitation in Troim

In Troim in January, the precipitation amount is 62 mm (2.4 in) spread over 12 days.

January Precipitation Trends in Troim

The chart displays monthly precipitation patterns in Troim, 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 Troim, January typically receives around 62 mm (2.4 inches) of precipitation spread over approximately 12 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 Troim

In Troim in January humidity is 99%. With an average temperature of -6°C (21°F), this humidity feels like an icy blanket that clings to your skin, making every breath feel damp and biting, which can be quite uncomfortable for traveling.

January Average Humidity in Troim

This chart illustrates the average monthly humidity levels in Troim, 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 Troim is approximately 99%, 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 Troim

In Troim 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 Troim.

Maximum UV Index Levels in Troim for January

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

Data source: Troim 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 Troim Compares to Other Months

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

This table compares monthly weather conditions in Troim, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	62 mm (2.4 inches)	99%	low
February Weather	-7°C (20°F)	59 mm (2.3 inches)	97%	low
March Weather	-4°C (25°F)	67 mm (2.6 inches)	94%	moderate
April Weather	0°C (32°F)	50 mm (2.0 inches)	89%	moderate
May Weather	5°C (41°F)	71 mm (2.8 inches)	85%	high
June Weather	11°C (52°F)	106 mm (4.2 inches)	82%	high
July Weather	12°C (55°F)	100 mm (3.9 inches)	84%	high
August Weather	11°C (51°F)	115 mm (4.5 inches)	89%	moderate
September Weather	7°C (45°F)	126 mm (5.0 inches)	92%	moderate
October Weather	2°C (36°F)	124 mm (4.9 inches)	96%	low
November Weather	-3°C (27°F)	92 mm (3.6 inches)	97%	low
December Weather	-6°C (21°F)	101 mm (4.0 inches)	99%	low