January Weather in Roknaes, Sweden

Last updated: August 27, 2025

In January, the average temperature in Roknaes, Sweden hovers around -7°C (19°F), with extremes ranging from a chilly -28°C (-18°F) to a relatively warmer 7°C (45°F). Prepare for some moisture, as you'll see about 56 mm (2.2 in) of precipitation over approximately 11 days, accompanied by a high average humidity of 97%. Stay warm and dry!

January Temperature in Roknaes

In January in Roknaes, the average temperature is -7°C (19°F). The maximum can reach 7°C (45°F), while the minimum can drop as low as -28°C (-18°F). Travelers should prepare for extremely cold conditions and pack accordingly.

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

The chart illustrates January temperature patterns in Roknaes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Roknaes, January typically has an average temperature of -7°C (19°F), with highs reaching up to 7°C (45°F) and lows dropping to around -28°C (-18°F).

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

January Precipitation in Roknaes

In Roknaes in January, the precipitation amount is 56 mm (2.2 in) over the course of 11 days.

January Precipitation Trends in Roknaes

The chart displays monthly precipitation patterns in Roknaes, 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 Roknaes, January typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 11 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 Roknaes

In Roknaes in January, humidity is 97%. With an average temperature of -7°C (19°F), this humidity feels like a biting chill that penetrates through layers of clothing, making outdoor activities feel much harsher and causing your breath to freeze in the air, turning even short excursions into a daunting experience.

January Average Humidity in Roknaes

This chart illustrates the average monthly humidity levels in Roknaes, 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 Roknaes is approximately 97%, 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 Roknaes

In Roknaes 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 Roknaes.

Maximum UV Index Levels in Roknaes for January

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

Data source: Roknaes 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 Roknaes Compares to Other Months

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

This table compares monthly weather conditions in Roknaes, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (19°F)	56 mm (2.2 inches)	97%	low
February Weather	-8°C (18°F)	41 mm (1.6 inches)	95%	low
March Weather	-3°C (27°F)	43 mm (1.7 inches)	90%	low
April Weather	2°C (35°F)	30 mm (1.2 inches)	84%	moderate
May Weather	8°C (46°F)	49 mm (1.9 inches)	81%	moderate
June Weather	14°C (58°F)	54 mm (2.1 inches)	78%	high
July Weather	17°C (62°F)	80 mm (3.1 inches)	82%	high
August Weather	14°C (58°F)	87 mm (3.4 inches)	84%	moderate
September Weather	9°C (49°F)	67 mm (2.7 inches)	88%	moderate
October Weather	3°C (38°F)	89 mm (3.5 inches)	92%	low
November Weather	-2°C (29°F)	52 mm (2.0 inches)	93%	low
December Weather	-5°C (23°F)	72 mm (2.8 inches)	96%	low