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December Weather in Tupper Lake, United States

Last updated: June 24, 2025

In Tupper Lake, United States, the average temperature in December hovers around -5°C (23°F). However, temperatures can plunge to a bone-chilling -30°C (-22°F) or rise up to a mild 14°C (57°F). Expect 97 mm (3.8 in) of precipitation spread over 17 days, contributing to a high average humidity of 89%. Enjoy the unique atmosphere of this frosty month!

December Temperature in Tupper Lake

In December in Tupper Lake, the average temperature is -5°C (23°F). The maximum can reach 14°C (57°F), while the minimum can drop as low as -30°C (-22°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for their visit.

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

The chart illustrates December temperature patterns in Tupper Lake, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tupper Lake, December typically has an average temperature of -5°C (23°F), with highs reaching up to 14°C (57°F) and lows dropping to around -30°C (-22°F).
JanFebMarAprMayJunJulAugSepOctNovDec182127405462686558473223
Data source: Temperature data for Tupper Lake 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 Tupper Lake

In Tupper Lake in December, the precipitation amount is 97 mm (3.8 in) spread over 17 days.

December Precipitation Trends in Tupper Lake

The chart displays monthly precipitation patterns in Tupper Lake, 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 Tupper Lake, December typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec9797961241131091421208215712197
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Tupper Lake

In Tupper Lake in December, humidity is 89%. With an average temperature of -5°C (23°F), this humidity feels like a biting chill that seeps into your bones, making outdoor activities uncomfortable and prompting frequent breaks to warm up indoors.

December Average Humidity in Tupper Lake

This chart illustrates the average monthly humidity levels in Tupper Lake, 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 Tupper Lake is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%86%85%80%74%76%75%78%86%89%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Tupper Lake

In Tupper Lake in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Tupper Lake, you can visit Hourly UV Index in Tupper Lake.

Maximum UV Index Levels in Tupper Lake for December

The chart shows the monthly maximum UV Index (UVI) for Tupper Lake 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 Tupper Lake typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2468910997532
Data source: Tupper Lake 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 Tupper Lake Compares to Other Months

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

This table compares monthly weather conditions in Tupper Lake, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (18°F)97 mm (3.8 inches)93%low
February Weather-6°C (21°F)97 mm (3.8 inches)92%moderate
March Weather-3°C (27°F)96 mm (3.8 inches)86%high
April Weather5°C (40°F)124 mm (4.9 inches)85%very high
May Weather12°C (54°F)113 mm (4.5 inches)80%very high
June Weather17°C (62°F)109 mm (4.3 inches)74%very high
July Weather20°C (68°F)142 mm (5.6 inches)76%very high
August Weather19°C (66°F)120 mm (4.7 inches)75%very high
September Weather15°C (58°F)82 mm (3.2 inches)78%high
October Weather9°C (48°F)157 mm (6.2 inches)86%moderate
November Weather0°C (32°F)121 mm (4.8 inches)88%moderate
December Weather-5°C (23°F)97 mm (3.8 inches)89%low

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