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January Weather in Lappi, Finland

Last updated: August 23, 2025

In Lappi, Finland, the average temperature in January hovers around -2°C (29°F), with a minimum dipping to a chilly -21°C (-6°F) and a maximum reaching a mild 8°C (46°F). Expect 43 mm (1.7 in) of precipitation spread over 9 days, contributing to an average humidity of 92%. Bundle up and be prepared for a wet, cold month ahead!

January Temperature in Lappi

In January in Lappi, the average temperature is -2°C (29°F), with maximums reaching 8°C (46°F) and minimums plummeting to as low as -21°C (-6°F). This chilly climate calls for warm clothing and preparation for potential winter activities while traveling.

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

The chart illustrates January temperature patterns in Lappi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lappi, January typically has an average temperature of -2°C (29°F), with highs reaching up to 8°C (46°F) and lows dropping to around -21°C (-6°F).
JanFebMarAprMayJunJulAugSepOctNovDec292732394960636154453832
Data source: Temperature data for Lappi 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 Lappi

In Lappi in January, the precipitation amount reaches 43 mm (1.7 in) over the course of 9 days.

January Precipitation Trends in Lappi

The chart displays monthly precipitation patterns in Lappi, 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 Lappi, January typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec433942334247878668805570
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Lappi

In Lappi in January, humidity is 92%. With an average temperature of -2°C (29°F), this humidity feels like an icy blanket suffocating your breath, making every step outside a struggle as the cold air condenses the moisture around you, turning your travel experience into a chilling challenge.

January Average Humidity in Lappi

This chart illustrates the average monthly humidity levels in Lappi, 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 Lappi is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%89%85%77%78%78%79%86%90%91%89%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Lappi

In Lappi 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 Lappi.

Maximum UV Index Levels in Lappi for January

The chart shows the monthly maximum UV Index (UVI) for Lappi 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 Lappi typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113456653211
Data source: Lappi 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 Lappi Compares to Other Months

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

This table compares monthly weather conditions in Lappi, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)43 mm (1.7 inches)92%low
February Weather-3°C (27°F)39 mm (1.5 inches)90%low
March Weather0°C (32°F)42 mm (1.6 inches)89%moderate
April Weather4°C (40°F)33 mm (1.3 inches)85%moderate
May Weather9°C (49°F)42 mm (1.6 inches)77%moderate
June Weather16°C (60°F)47 mm (1.8 inches)78%high
July Weather17°C (64°F)87 mm (3.4 inches)78%high
August Weather16°C (62°F)86 mm (3.4 inches)79%moderate
September Weather12°C (54°F)68 mm (2.7 inches)86%moderate
October Weather7°C (45°F)80 mm (3.2 inches)90%low
November Weather4°C (39°F)55 mm (2.2 inches)91%low
December Weather0°C (32°F)70 mm (2.7 inches)89%low

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