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December Weather in Waterproof, United States

Last updated: June 24, 2025

In December, the average temperature in Waterproof, United States is a cool 12°C (54°F), with temperatures ranging from a minimum of -3°C (27°F) to a pleasant maximum of 28°C (83°F). Expect about 120 mm (4.7 in) of precipitation spread over 10 days, contributing to an average humidity of 88%. Stay prepared for varying weather conditions!

December Temperature in Waterproof

In December in Waterproof, the average temperature is 12°C (54°F). The maximum can reach 28°C (83°F) and the minimum can be as low as -3°C (27°F). This diverse temperature range makes Waterproof an interesting destination for travelers seeking both mild weather and a touch of winter charm.

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

The chart illustrates December temperature patterns in Waterproof, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Waterproof, December typically has an average temperature of 12°C (54°F), with highs reaching up to 28°C (83°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec505563667580838280705754
Data source: Temperature data for Waterproof 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 Waterproof

In Waterproof in December, the precipitation amount is 120 mm (4.7 in) spread over a duration of 10 days.

December Precipitation Trends in Waterproof

The chart displays monthly precipitation patterns in Waterproof, 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 Waterproof, December typically receives around 120 mm (4.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec1191461131441361321151139911782121
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Waterproof

In Waterproof in December, humidity is 88%. With an average temperature of 12°C (54°F), this humidity feels like a thick, damp blanket, making traveling a bit uncomfortable as the air clings to your skin, causing you to sweat even in cooler weather.

December Average Humidity in Waterproof

This chart illustrates the average monthly humidity levels in Waterproof, 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 Waterproof is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%83%80%81%81%78%79%79%79%77%85%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Waterproof

In Waterproof in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Waterproof for better planning.

Maximum UV Index Levels in Waterproof for December

The chart shows the monthly maximum UV Index (UVI) for Waterproof 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 Waterproof typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579111112121110864
Data source: Waterproof 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 Waterproof Compares to Other Months

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

This table compares monthly weather conditions in Waterproof, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)119 mm (4.7 inches)83%moderate
February Weather13°C (55°F)146 mm (5.8 inches)83%high
March Weather17°C (63°F)113 mm (4.5 inches)80%very high
April Weather19°C (66°F)144 mm (5.7 inches)81%extreme
May Weather24°C (75°F)136 mm (5.3 inches)81%extreme
June Weather27°C (80°F)132 mm (5.2 inches)78%extreme
July Weather28°C (83°F)115 mm (4.5 inches)79%extreme
August Weather28°C (83°F)113 mm (4.4 inches)79%extreme
September Weather27°C (80°F)99 mm (3.9 inches)79%very high
October Weather21°C (71°F)117 mm (4.6 inches)77%very high
November Weather14°C (57°F)82 mm (3.2 inches)85%high
December Weather12°C (54°F)120 mm (4.7 inches)88%moderate

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