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December Weather in Derma, United States

Last updated: June 24, 2025

In December, the average temperature in Derma, United States hovers around 10°C (50°F). However, temperatures can vary widely, with a minimum of -5°C (23°F) and a maximum of 25°C (78°F). Visitors can expect 126 mm (5.0 in) of precipitation over the course of 11 days, contributing to the region's high humidity levels at an average of 88%.

December Temperature in Derma

In December in Derma, the average temperature is 10°C (50°F). Maximum temperatures can reach 25°C (78°F), while minimums can drop to as low as -5°C (23°F). It's advisable to pack layers to prepare for the varying temperatures throughout the day.

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

The chart illustrates December temperature patterns in Derma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Derma, December typically has an average temperature of 10°C (50°F), with highs reaching up to 25°C (78°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec465058637379828177675350
Data source: Temperature data for Derma 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 Derma

In Derma in December, the total precipitation amount is 126 mm (5.0 in) spread over 11 days.

December Precipitation Trends in Derma

The chart displays monthly precipitation patterns in Derma, 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 Derma, December typically receives around 126 mm (5.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec122178159154117127911249311972127
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Derma

In Derma in December, humidity is 88%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration uncomfortable and encouraging travelers to seek cozy indoor activities instead.

December Average Humidity in Derma

This chart illustrates the average monthly humidity levels in Derma, 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 Derma is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%82%82%82%79%82%77%74%73%85%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Derma

In Derma 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 Derma for better planning.

Maximum UV Index Levels in Derma for December

The chart shows the monthly maximum UV Index (UVI) for Derma 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 Derma typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111119764
Data source: Derma 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 Derma Compares to Other Months

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

This table compares monthly weather conditions in Derma, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)122 mm (4.8 inches)85%moderate
February Weather10°C (51°F)178 mm (7.0 inches)84%high
March Weather15°C (58°F)159 mm (6.3 inches)82%very high
April Weather17°C (63°F)154 mm (6.0 inches)82%very high
May Weather23°C (73°F)117 mm (4.6 inches)82%extreme
June Weather26°C (79°F)127 mm (5.0 inches)79%extreme
July Weather28°C (82°F)91 mm (3.6 inches)82%extreme
August Weather27°C (81°F)124 mm (4.9 inches)77%extreme
September Weather25°C (77°F)93 mm (3.7 inches)74%very high
October Weather19°C (67°F)119 mm (4.7 inches)73%high
November Weather11°C (53°F)72 mm (2.8 inches)85%high
December Weather10°C (50°F)126 mm (5.0 inches)88%moderate

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