January Weather in Hallsta, Sweden

Last updated: August 27, 2025

In January, the average temperature in Hallsta, Sweden hovers around -5°C (23°F). Expect chillier nights, with minimums plunging to -22°C (-8°F), while daytime highs can reach 7°C (45°F). The month sees an average precipitation of 45 mm (1.8 in) over 9 days, contributing to a notably high average humidity of 99%.

January Temperature in Hallsta

In January in Hallsta, the average temperature is -5°C (23°F). The maximum can reach 7°C (45°F) and the minimum can be as low as -22°C (-8°F). Travelers should be prepared for cold weather and dress in layers to stay warm while exploring the area.

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

The chart illustrates January temperature patterns in Hallsta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hallsta, January typically has an average temperature of -5°C (23°F), with highs reaching up to 7°C (45°F) and lows dropping to around -22°C (-8°F).

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

January Precipitation in Hallsta

In Hallsta in January, the precipitation amount is 45 mm (1.8 in) spread over 9 days.

January Precipitation Trends in Hallsta

The chart displays monthly precipitation patterns in Hallsta, 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 Hallsta, January typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 9 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 Hallsta

In Hallsta in January humidity is 99%. With an average temperature of -5°C (23°F), this humidity feels like an icy veil clinging to your skin, making every breath feel sharp and heavy, a stark reminder that even in the cold, moisture hangs in the air, creating an uncomfortable chill that can dampen any travel adventure.

January Average Humidity in Hallsta

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

In Hallsta 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 Hallsta.

Maximum UV Index Levels in Hallsta for January

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

Data source: Hallsta 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 Hallsta Compares to Other Months

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

This table compares monthly weather conditions in Hallsta, 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 (23°F)	45 mm (1.8 inches)	99%	low
February Weather	-6°C (22°F)	31 mm (1.2 inches)	97%	low
March Weather	-2°C (28°F)	41 mm (1.6 inches)	94%	moderate
April Weather	2°C (36°F)	31 mm (1.2 inches)	89%	moderate
May Weather	7°C (45°F)	52 mm (2.0 inches)	86%	moderate
June Weather	13°C (56°F)	72 mm (2.8 inches)	81%	high
July Weather	15°C (59°F)	80 mm (3.1 inches)	82%	high
August Weather	14°C (57°F)	70 mm (2.8 inches)	90%	moderate
September Weather	9°C (49°F)	78 mm (3.1 inches)	92%	moderate
October Weather	4°C (40°F)	74 mm (2.9 inches)	95%	low
November Weather	-1°C (31°F)	45 mm (1.8 inches)	98%	low
December Weather	-4°C (25°F)	61 mm (2.4 inches)	100%	low