December Weather in Lake Lucerne, United States

Last updated: June 24, 2025

In December, the average temperature in Lake Lucerne, United States is a inviting 22°C (72°F), with daytime highs reaching up to 29°C (84°F) and nighttime lows dipping to 9°C (49°F). Expect some rain, as 45 mm (1.8 in) of precipitation is anticipated over approximately 10 days. Humidity levels are notably high, averaging 81%, adding to the region's lush beauty. Enjoy the warmth and occasional showers!

December Temperature in Lake Lucerne

In December, in Lake Lucerne, the average temperature is 22°C (72°F). The maximum can reach 29°C (84°F), while the minimum can drop to as low as 9°C (49°F). This pleasant weather makes Lake Lucerne an ideal destination for travelers looking to enjoy comfortable outdoor activities.

December Weather in Lake Lucerne: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Lake Lucerne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lake Lucerne, December typically has an average temperature of 22°C (72°F), with highs reaching up to 29°C (84°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec697373777981838382807572
Data source: Temperature data for Lake Lucerne 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 Lake Lucerne

In Lake Lucerne in December, the precipitation amount is 45 mm (1.8 in) spread over a duration of 10 days.

December Precipitation Trends in Lake Lucerne

The chart displays monthly precipitation patterns in Lake Lucerne, 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 Lake Lucerne, December typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec355330751701911881922151679445
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Lake Lucerne

In Lake Lucerne in December, humidity is 81%. With an average temperature of 22°C (72°F), this humidity feels like a warm, enveloping blanket, making traveling feel both lush and a bit stifling, as the air clings to your skin and every step is accompanied by a gentle sheen of moisture.

December Average Humidity in Lake Lucerne

This chart illustrates the average monthly humidity levels in Lake Lucerne, 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 Lake Lucerne is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%80%76%73%71%70%70%72%76%79%80%81%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Lake Lucerne

In Lake Lucerne in December, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Lake Lucerne, you can refer to this Hourly UV Index in Lake Lucerne.

Maximum UV Index Levels in Lake Lucerne for December

The chart shows the monthly maximum UV Index (UVI) for Lake Lucerne 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 Lake Lucerne typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec69101212131212111086
Data source: Lake Lucerne 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 Lake Lucerne Compares to Other Months

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

This table compares monthly weather conditions in Lake Lucerne, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (69°F)35 mm (1.4 inches)81%high
February Weather23°C (73°F)53 mm (2.1 inches)79%very high
March Weather23°C (73°F)30 mm (1.2 inches)76%very high
April Weather25°C (77°F)75 mm (2.9 inches)73%extreme
May Weather26°C (79°F)170 mm (6.7 inches)71%extreme
June Weather27°C (82°F)191 mm (7.5 inches)69%extreme
July Weather28°C (83°F)188 mm (7.4 inches)70%extreme
August Weather28°C (83°F)192 mm (7.6 inches)72%extreme
September Weather28°C (82°F)215 mm (8.5 inches)76%extreme
October Weather27°C (80°F)167 mm (6.6 inches)79%very high
November Weather24°C (75°F)94 mm (3.7 inches)80%very high
December Weather22°C (72°F)45 mm (1.8 inches)81%high

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