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December Weather in Point of Rocks, United States

Last updated: June 24, 2025

In December, the average temperature in Point of Rocks, United States hovers around 4°C (39°F). Expect chilly conditions, with the minimum dipping to -12°C (11°F) and the maximum reaching a mild 19°C (66°F). Be prepared for some rain; precipitation totals about 94 mm (3.7 in) over 9 days. With an average humidity of 85%, it’s advisable to dress in layers and keep an umbrella handy!

December Temperature in Point of Rocks

In December in Point of Rocks, the average temperature is 4°C (39°F). Maximum temperatures can reach 19°C (66°F), while minimums can drop as low as -12°C (11°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.

December Weather in Point of Rocks: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Point of Rocks, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Point of Rocks, December typically has an average temperature of 4°C (39°F), with highs reaching up to 19°C (66°F) and lows dropping to around -12°C (11°F).
JanFebMarAprMayJunJulAugSepOctNovDec363945556573797670614639
Data source: Temperature data for Point of Rocks 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 Point of Rocks

In Point of Rocks in December, the precipitation amount reaches 94 mm (3.7 in) over the course of 9 days.

December Precipitation Trends in Point of Rocks

The chart displays monthly precipitation patterns in Point of Rocks, 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 Point of Rocks, December typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec599588981381191381221051018894
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Point of Rocks

In Point of Rocks in December, humidity is 85%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and requiring extra layers to ward off the cold and moisture.

December Average Humidity in Point of Rocks

This chart illustrates the average monthly humidity levels in Point of Rocks, 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 Point of Rocks is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%86%84%78%79%70%59%68%80%87%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Point of Rocks

In Point of Rocks in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Point of Rocks, you can check the information here.

Maximum UV Index Levels in Point of Rocks for December

The chart shows the monthly maximum UV Index (UVI) for Point of Rocks 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 Point of Rocks typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910101098753
Data source: Point of Rocks 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 Point of Rocks Compares to Other Months

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

This table compares monthly weather conditions in Point of Rocks, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)59 mm (2.3 inches)86%moderate
February Weather4°C (40°F)95 mm (3.7 inches)86%moderate
March Weather7°C (45°F)87 mm (3.4 inches)86%high
April Weather13°C (55°F)98 mm (3.9 inches)84%very high
May Weather18°C (65°F)138 mm (5.4 inches)78%very high
June Weather23°C (74°F)119 mm (4.7 inches)79%very high
July Weather26°C (79°F)138 mm (5.4 inches)70%very high
August Weather25°C (77°F)122 mm (4.8 inches)59%very high
September Weather21°C (71°F)105 mm (4.1 inches)68%very high
October Weather16°C (61°F)101 mm (4.0 inches)80%high
November Weather8°C (46°F)88 mm (3.4 inches)86%moderate
December Weather4°C (39°F)94 mm (3.7 inches)85%moderate

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