nomadseason

December Weather in Douglas, United States

Last updated: June 24, 2025

In December, the average temperature in Douglas, United States hovers around 12°C (55°F), making for a crisp and refreshing climate. Expect a minimum chill of -5°C (23°F) and a pleasant maximum of 28°C (83°F). You'll also want to be prepared for 119 mm (4.7 in) of precipitation over approximately 9 days, coupled with an average humidity of 88% that keeps the atmosphere lush and vibrant.

December Temperature in Douglas

In December in Douglas, the average temperature is 12°C (55°F). Maximums can reach 28°C (83°F) and minimums can be as low as -5°C (23°F). Be prepared for a wide range of temperatures while traveling, so pack accordingly!

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

The chart illustrates December temperature patterns in Douglas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Douglas, December typically has an average temperature of 12°C (55°F), with highs reaching up to 28°C (83°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec525862687680828279725954
Data source: Temperature data for Douglas generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Douglas

In Douglas in December, the precipitation amount is 119 mm (4.7 in) occurring over a span of 9 days.

December Precipitation Trends in Douglas

The chart displays monthly precipitation patterns in Douglas, 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 Douglas, December typically receives around 119 mm (4.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec68887077711141371191227445119
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Douglas

In Douglas in December humidity is 88%. With an average temperature of 12°C (55°F), this humidity feels like a damp chill that clings to your skin, making outdoor exploration more challenging and requiring extra layers for comfort.

December Average Humidity in Douglas

This chart illustrates the average monthly humidity levels in Douglas, 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 Douglas is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%82%80%76%73%74%80%79%83%77%84%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Douglas

In Douglas 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 Douglas for better planning.

Maximum UV Index Levels in Douglas for December

The chart shows the monthly maximum UV Index (UVI) for Douglas 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 Douglas typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579101111111110864
Data source: Douglas 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 Douglas Compares to Other Months

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

This table compares monthly weather conditions in Douglas, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (53°F)68 mm (2.7 inches)85%moderate
February Weather15°C (59°F)88 mm (3.5 inches)82%high
March Weather17°C (63°F)70 mm (2.8 inches)80%very high
April Weather20°C (68°F)77 mm (3.0 inches)76%very high
May Weather24°C (76°F)70 mm (2.8 inches)73%extreme
June Weather27°C (80°F)114 mm (4.5 inches)74%extreme
July Weather28°C (82°F)137 mm (5.4 inches)80%extreme
August Weather28°C (82°F)119 mm (4.7 inches)79%extreme
September Weather26°C (79°F)122 mm (4.8 inches)83%very high
October Weather22°C (72°F)74 mm (2.9 inches)77%very high
November Weather15°C (59°F)45 mm (1.8 inches)84%high
December Weather12°C (55°F)119 mm (4.7 inches)88%moderate

Compare Douglas's Climate with Cities Worldwide