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January Weather in Lagan, Sweden

Last updated: August 27, 2025

In Lagan, Sweden, the average temperature in January hovers around 0°C (33°F). Expect chilly days with minimums dipping to -15°C (5°F) and maximums reaching 9°C (49°F). With approximately 50 mm (2.0 in) of precipitation spread across 10 days, the air will feel quite damp, boasting an average humidity of 92%.

January Temperature in Lagan

In January in Lagan, the average temperature is 0°C (33°F). Maximum temperatures can reach 9°C (49°F), while minimums can drop as low as -15°C (5°F). Be prepared for cold weather and pack accordingly if you plan to travel during this month.

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

The chart illustrates January temperature patterns in Lagan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lagan, January typically has an average temperature of 0°C (33°F), with highs reaching up to 9°C (49°F) and lows dropping to around -15°C (5°F).
JanFebMarAprMayJunJulAugSepOctNovDec333236435262636155474034
Data source: Temperature data for Lagan 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 Lagan

In Lagan in January, the precipitation amount is 50 mm (2.0 in) over a span of 10 days.

January Precipitation Trends in Lagan

The chart displays monthly precipitation patterns in Lagan, 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 Lagan, January typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec506164406966949379855166
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Lagan

In Lagan in January, humidity is 92%. With an average temperature of 0°C (33°F), this humidity feels like wrapping yourself in a wet, heavy blanket, making travel uncomfortable and chilly, as the damp air penetrates your clothes and makes it challenging to stay warm and dry.

January Average Humidity in Lagan

This chart illustrates the average monthly humidity levels in Lagan, 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 Lagan is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%91%89%82%70%65%65%71%82%90%92%91%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Lagan

In Lagan 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 Lagan.

Maximum UV Index Levels in Lagan for January

The chart shows the monthly maximum UV Index (UVI) for Lagan 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 Lagan typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567765211
Data source: Lagan 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 Lagan Compares to Other Months

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

This table compares monthly weather conditions in Lagan, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)50 mm (2.0 inches)92%low
February Weather0°C (32°F)61 mm (2.4 inches)91%low
March Weather2°C (36°F)64 mm (2.5 inches)89%moderate
April Weather6°C (43°F)40 mm (1.6 inches)82%moderate
May Weather11°C (52°F)69 mm (2.7 inches)70%high
June Weather17°C (62°F)66 mm (2.6 inches)65%high
July Weather17°C (63°F)94 mm (3.7 inches)65%high
August Weather16°C (61°F)93 mm (3.6 inches)71%high
September Weather13°C (55°F)79 mm (3.1 inches)82%moderate
October Weather8°C (47°F)85 mm (3.3 inches)90%low
November Weather5°C (41°F)51 mm (2.0 inches)92%low
December Weather1°C (34°F)66 mm (2.6 inches)91%low

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