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December Weather in Lapinjaervi, Finland

Last updated: August 23, 2025

In December, the average temperature in Lapinjaervi, Finland hovers around -1°C (30°F). However, temperatures can range from a chilling -19°C (-1°F) to a milder 6°C (44°F). Expect 79 mm (3.1 in) of precipitation spread over 17 days, with a remarkably high average humidity of 96%. Prepare for a damp and cold experience!

December Temperature in Lapinjaervi

In December in Lapinjaervi, the average temperature is -1°C (30°F), with maximums reaching 6°C (44°F) and minimums plunging as low as -19°C (-1°F). Travelers should be prepared for cold weather and dress accordingly for their visit.

December Weather in Lapinjaervi: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Lapinjaervi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lapinjaervi, December typically has an average temperature of -1°C (30°F), with highs reaching up to 6°C (44°F) and lows dropping to around -19°C (-1°F).
JanFebMarAprMayJunJulAugSepOctNovDec272530395061646254453730
Data source: Temperature data for Lapinjaervi 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.

December Precipitation in Lapinjaervi

In Lapinjaervi in December, the total precipitation amount is 79 mm (3.1 in), occurring over a span of 17 days.

December Precipitation Trends in Lapinjaervi

The chart displays monthly precipitation patterns in Lapinjaervi, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Lapinjaervi, December typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec565249454850677964896679
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Lapinjaervi

In Lapinjaervi in December humidity is 96%. With an average temperature of -1°C (30°F), this humidity feels like a chilling dampness that seeps into your clothes, making every step outdoors uncomfortable and invigoratingly biting, leaving you yearning for warmth and shelter while exploring.

December Average Humidity in Lapinjaervi

This chart illustrates the average monthly humidity levels in Lapinjaervi, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Lapinjaervi is approximately 96%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec98%96%93%87%75%74%80%85%90%94%94%96%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Lapinjaervi

In Lapinjaervi in December, 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 Lapinjaervi.

Maximum UV Index Levels in Lapinjaervi for December

The chart shows the monthly maximum UV Index (UVI) for Lapinjaervi in December, 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 December, the maximum UV index in Lapinjaervi typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113457754211
Data source: Lapinjaervi December 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 December Weather in Lapinjaervi Compares to Other Months

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

This table compares monthly weather conditions in Lapinjaervi, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)56 mm (2.2 inches)98%low
February Weather-4°C (25°F)52 mm (2.0 inches)96%low
March Weather-1°C (30°F)49 mm (1.9 inches)93%moderate
April Weather4°C (39°F)45 mm (1.8 inches)87%moderate
May Weather10°C (50°F)48 mm (1.9 inches)75%moderate
June Weather16°C (61°F)50 mm (2.0 inches)74%high
July Weather18°C (65°F)67 mm (2.7 inches)80%high
August Weather17°C (62°F)79 mm (3.1 inches)85%moderate
September Weather12°C (54°F)63 mm (2.5 inches)90%moderate
October Weather7°C (45°F)89 mm (3.5 inches)94%low
November Weather3°C (38°F)66 mm (2.6 inches)94%low
December Weather-1°C (30°F)79 mm (3.1 inches)96%low

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