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December Weather in Dunes City, United States

Last updated: June 24, 2025

In December, the average temperature in Dunes City, United States hovers around 7°C (45°F), with minimums dipping to -1°C (30°F) and highs reaching 16°C (61°F). Expect 225 mm (8.9 in) of precipitation spread over 19 days, contributing to a notable average humidity of 87%.

December Temperature in Dunes City

In December in Dunes City, the average temperature is 7°C (45°F). Maximum temperatures can reach 16°C (61°F), while minimums can drop as low as -1°C (30°F). It's advisable to pack layers and prepare for varying weather conditions when traveling during this time.

December Weather in Dunes City: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Dunes City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dunes City, December typically has an average temperature of 7°C (45°F), with highs reaching up to 16°C (61°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec464447515559626361544945
Data source: Temperature data for Dunes City 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 Dunes City

In Dunes City in December, the total precipitation amount is 225 mm (8.9 in) spread over 19 days.

December Precipitation Trends in Dunes City

The chart displays monthly precipitation patterns in Dunes City, 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 Dunes City, December typically receives around 225 mm (8.9 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec2012121511265951345997179225
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Dunes City

In Dunes City in December, humidity is 87%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor adventures somewhat uncomfortable and urging travelers to seek refuge in cozy cafes or warm indoor activities.

December Average Humidity in Dunes City

This chart illustrates the average monthly humidity levels in Dunes City, 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 Dunes City is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%85%86%83%83%83%78%67%66%77%87%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Dunes City

In Dunes City 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 Dunes City, you can visit Hourly UV Index in Dunes City.

Maximum UV Index Levels in Dunes City for December

The chart shows the monthly maximum UV Index (UVI) for Dunes City 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 Dunes City typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246710101098532
Data source: Dunes City 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 Dunes City Compares to Other Months

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

This table compares monthly weather conditions in Dunes City, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)201 mm (7.9 inches)84%low
February Weather7°C (45°F)212 mm (8.3 inches)85%moderate
March Weather8°C (47°F)150 mm (5.9 inches)86%high
April Weather10°C (51°F)126 mm (5.0 inches)83%high
May Weather13°C (55°F)59 mm (2.3 inches)83%very high
June Weather15°C (59°F)51 mm (2.0 inches)83%very high
July Weather17°C (62°F)3 mm (0.1 inches)78%very high
August Weather17°C (63°F)4 mm (0.2 inches)67%very high
September Weather16°C (61°F)58 mm (2.3 inches)66%very high
October Weather12°C (55°F)97 mm (3.8 inches)77%moderate
November Weather10°C (49°F)179 mm (7.0 inches)87%moderate
December Weather7°C (45°F)225 mm (8.9 inches)87%low

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