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January Weather in Hallstahammar, Sweden

Last updated: August 27, 2025

In January, the average temperature in Hallstahammar, Sweden hovers around -1°C (31°F). However, be prepared for a wide range, as temperatures can plummet to a chilling -24°C (-12°F) or rise to a comfortable 10°C (50°F). Expect around 37 mm (1.4 in) of precipitation spread over 7 days, contributing to a notably high average humidity of 91%.

January Temperature in Hallstahammar

In January in Hallstahammar, the average temperature is -1°C (31°F). The maximum can reach 10°C (50°F) and the minimum can be as low as -24°C (-12°F). Travelers should prepare for cold weather and dress in layers to stay warm and comfortable during their visit.

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

The chart illustrates January temperature patterns in Hallstahammar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hallstahammar, January typically has an average temperature of -1°C (31°F), with highs reaching up to 10°C (50°F) and lows dropping to around -24°C (-12°F).
JanFebMarAprMayJunJulAugSepOctNovDec303035425263656254453832
Data source: Temperature data for Hallstahammar generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Hallstahammar

In Hallstahammar in January, the precipitation amount is measured at 37 mm (1.4 in) over a span of 7 days.

January Precipitation Trends in Hallstahammar

The chart displays monthly precipitation patterns in Hallstahammar, 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 Hallstahammar, January typically receives around 37 mm (1.4 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec373340306058598163754958
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Hallstahammar

In Hallstahammar in January, humidity is 91%. With an average temperature of -1°C (31°F), this humidity feels like an icy blanket that clings to your skin, making travel challenging as the cold dampness seeps into your bones, leaving you chilled and uncomfortable.

January Average Humidity in Hallstahammar

This chart illustrates the average monthly humidity levels in Hallstahammar, 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 Hallstahammar is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%88%82%71%69%67%73%83%89%91%90%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Hallstahammar

In Hallstahammar 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 Hallstahammar.

Maximum UV Index Levels in Hallstahammar for January

The chart shows the monthly maximum UV Index (UVI) for Hallstahammar 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 Hallstahammar typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457754211
Data source: Hallstahammar 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 Hallstahammar Compares to Other Months

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

This table compares monthly weather conditions in Hallstahammar, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)37 mm (1.4 inches)91%low
February Weather-1°C (30°F)33 mm (1.3 inches)89%low
March Weather2°C (35°F)40 mm (1.6 inches)88%moderate
April Weather5°C (42°F)30 mm (1.2 inches)82%moderate
May Weather11°C (52°F)60 mm (2.4 inches)71%moderate
June Weather17°C (63°F)58 mm (2.3 inches)69%high
July Weather18°C (65°F)59 mm (2.3 inches)67%high
August Weather17°C (62°F)80 mm (3.2 inches)72%moderate
September Weather12°C (54°F)63 mm (2.5 inches)83%moderate
October Weather7°C (46°F)75 mm (3.0 inches)89%low
November Weather3°C (38°F)49 mm (1.9 inches)91%low
December Weather0°C (32°F)57 mm (2.3 inches)90%low

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