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December Weather in Crystal Springs, United States

Last updated: June 24, 2025

In December, the average temperature in Crystal Springs, United States hovers around 11°C (53°F). Be prepared for a range of temperatures, with lows dipping to -7°C (20°F) and highs soaring to 28°C (82°F). During this month, you can expect approximately 124 mm (4.9 in) of precipitation spread over 11 days, coupled with an average humidity level of 88%. Enjoy the varied weather!

December Temperature in Crystal Springs

In December in Crystal Springs, the average temperature is 11°C (53°F), with maximums reaching 28°C (82°F) and minimums dropping as low as -7°C (20°F). Travelers should prepare for a wide range of temperatures and pack accordingly.

December Weather in Crystal Springs: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Crystal Springs, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Crystal Springs, December typically has an average temperature of 11°C (53°F), with highs reaching up to 28°C (82°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec495461657479818178695552
Data source: Temperature data for Crystal Springs 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 Crystal Springs

In Crystal Springs in December, the precipitation amount is 124 mm (4.9 in) over the course of 11 days.

December Precipitation Trends in Crystal Springs

The chart displays monthly precipitation patterns in Crystal Springs, 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 Crystal Springs, December typically receives around 124 mm (4.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec1101381261741491611021569810877124
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Crystal Springs

In Crystal Springs in December humidity is 88%. With an average temperature of 11°C (53°F), this humidity feels like a heavy blanket wrapping around you, making travel feel sluggish and uncomfortable as you navigate the damp air.

December Average Humidity in Crystal Springs

This chart illustrates the average monthly humidity levels in Crystal Springs, 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 Crystal Springs 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 Crystal Springs

In Crystal Springs 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 Crystal Springs for better planning.

Maximum UV Index Levels in Crystal Springs for December

The chart shows the monthly maximum UV Index (UVI) for Crystal Springs 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 Crystal Springs typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec479111112121110864
Data source: Crystal Springs 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 Crystal Springs Compares to Other Months

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

This table compares monthly weather conditions in Crystal Springs, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)110 mm (4.3 inches)83%moderate
February Weather12°C (54°F)138 mm (5.4 inches)83%high
March Weather16°C (61°F)126 mm (5.0 inches)80%very high
April Weather18°C (65°F)174 mm (6.9 inches)81%extreme
May Weather23°C (74°F)149 mm (5.9 inches)81%extreme
June Weather26°C (79°F)161 mm (6.3 inches)78%extreme
July Weather27°C (82°F)101 mm (4.0 inches)79%extreme
August Weather27°C (81°F)156 mm (6.1 inches)79%extreme
September Weather26°C (78°F)98 mm (3.9 inches)79%very high
October Weather21°C (69°F)108 mm (4.2 inches)77%very high
November Weather13°C (56°F)77 mm (3.0 inches)85%high
December Weather11°C (53°F)124 mm (4.9 inches)88%moderate

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