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December Weather in Lillesand, Norway

Last updated: August 27, 2025

In December, the average temperature in Lillesand, Norway hovers around 3°C (38°F), with a minimum dipping to a chilly -9°C (15°F) and a maximum reaching 11°C (53°F). Expect significant precipitation, with a total of 152 mm (6.0 in) spread across 19 days, contributing to a high average humidity of 92%. Be prepared for wet and cool conditions!

December Temperature in Lillesand

In December in Lillesand, the average temperature is 3°C (38°F), with maximums reaching 11°C (53°F) and minimums dropping as low as -9°C (15°F). Be prepared for chilly weather and dress in layers if you plan to travel during this time.

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

The chart illustrates December temperature patterns in Lillesand, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lillesand, December typically has an average temperature of 3°C (38°F), with highs reaching up to 11°C (53°F) and lows dropping to around -9°C (15°F).
JanFebMarAprMayJunJulAugSepOctNovDec363538445261646257504338
Data source: Temperature data for Lillesand 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 Lillesand

In Lillesand in December, the precipitation amount is 152 mm (6.0 in) over a span of 19 days.

December Precipitation Trends in Lillesand

The chart displays monthly precipitation patterns in Lillesand, 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 Lillesand, December typically receives around 152 mm (6.0 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec811039838838888101115169128152
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Lillesand

In Lillesand in December humidity is 92%. With an average temperature of 3°C (38°F), this humidity feels like a wet chill that seeps into your bones, making outdoor activities uncomfortable and travel arrangements challenging.

December Average Humidity in Lillesand

This chart illustrates the average monthly humidity levels in Lillesand, 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 Lillesand is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%91%88%83%75%74%74%78%86%92%92%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Lillesand

In Lillesand 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 Lillesand.

Maximum UV Index Levels in Lillesand for December

The chart shows the monthly maximum UV Index (UVI) for Lillesand 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 Lillesand typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123467764211
Data source: Lillesand 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 Lillesand Compares to Other Months

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

This table compares monthly weather conditions in Lillesand, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)81 mm (3.2 inches)93%low
February Weather2°C (35°F)103 mm (4.0 inches)91%low
March Weather3°C (38°F)97 mm (3.8 inches)88%moderate
April Weather6°C (44°F)38 mm (1.5 inches)83%moderate
May Weather11°C (52°F)83 mm (3.3 inches)75%high
June Weather16°C (61°F)88 mm (3.5 inches)74%high
July Weather18°C (64°F)88 mm (3.5 inches)74%high
August Weather16°C (62°F)101 mm (4.0 inches)78%high
September Weather14°C (57°F)115 mm (4.5 inches)86%moderate
October Weather10°C (50°F)169 mm (6.7 inches)92%low
November Weather6°C (43°F)128 mm (5.1 inches)92%low
December Weather3°C (38°F)152 mm (6.0 inches)92%low

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