January Weather in Rost, Norway

Last updated: August 27, 2025

In January, the average temperature in Rost, Norway hovers around 3°C (38°F), with a minimum dipping to -4°C (25°F) and a maximum reaching 9°C (48°F). Expect frequent rain, as precipitation totals 102 mm (4.0 in) over about 19 days, contributing to a noticeably high average humidity of 86%. Stay prepared for chilly and damp conditions!

January Temperature in Rost

In January in Rost, the average temperature is 3°C (38°F). Maximums can reach 9°C (48°F) and minimums can be as low as -4°C (25°F). Be prepared for chilly weather and dress in layers to stay warm while exploring the area.

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

The chart illustrates January temperature patterns in Rost, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rost, January typically has an average temperature of 3°C (38°F), with highs reaching up to 9°C (48°F) and lows dropping to around -4°C (25°F).

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

January Precipitation in Rost

In Rost in January, the total precipitation amount is 102 mm (4.0 in), occurring over the course of 19 days.

January Precipitation Trends in Rost

The chart displays monthly precipitation patterns in Rost, 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 Rost, January typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 19 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Rost

In Rost in January humidity is 86%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps through your layers, making traveling uncomfortable as breath clouds visibly in the crisp air.

January Average Humidity in Rost

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

In Rost 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 Rost.

Maximum UV Index Levels in Rost for January

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

Data source: Rost 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 Rost Compares to Other Months

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

This table compares monthly weather conditions in Rost, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	102 mm (4.0 inches)	86%	low
February Weather	3°C (37°F)	85 mm (3.4 inches)	84%	low
March Weather	3°C (37°F)	92 mm (3.6 inches)	83%	low
April Weather	4°C (39°F)	58 mm (2.3 inches)	82%	moderate
May Weather	6°C (43°F)	38 mm (1.5 inches)	77%	moderate
June Weather	9°C (49°F)	45 mm (1.8 inches)	79%	moderate
July Weather	12°C (53°F)	51 mm (2.0 inches)	82%	moderate
August Weather	13°C (55°F)	72 mm (2.8 inches)	84%	moderate
September Weather	11°C (52°F)	93 mm (3.7 inches)	86%	moderate
October Weather	8°C (47°F)	126 mm (5.0 inches)	87%	low
November Weather	6°C (43°F)	138 mm (5.4 inches)	86%	low
December Weather	4°C (40°F)	110 mm (4.3 inches)	84%	low