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December Weather in Jamesport, United States

Last updated: June 24, 2025

In Jamesport, United States, the average temperature in December hovers around 2°C (36°F). This month can see a minimum of -21°C (-6°F) and a maximum of 23°C (74°F). Expect about 34 mm (1.3 in) of precipitation spread over 4 days, with an average humidity of 86%. Stay warm and prepared for the changing weather!

December Temperature in Jamesport

In December in Jamesport, the average temperature is 2°C (36°F), with maximums reaching up to 23°C (74°F) and minimums dropping as low as -21°C (-6°F). Travelers should be prepared for a wide range of temperatures and pack accordingly!

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

The chart illustrates December temperature patterns in Jamesport, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jamesport, December typically has an average temperature of 2°C (36°F), with highs reaching up to 23°C (74°F) and lows dropping to around -21°C (-6°F).
JanFebMarAprMayJunJulAugSepOctNovDec283044526576797570554235
Data source: Temperature data for Jamesport 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 Jamesport

In Jamesport in December, the precipitation amount is 34 mm (1.3 in) over a span of 4 days.

December Precipitation Trends in Jamesport

The chart displays monthly precipitation patterns in Jamesport, 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 Jamesport, December typically receives around 34 mm (1.3 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec534310285181144111991021405334
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Jamesport

In Jamesport in December, humidity is 86%. With an average temperature of 2°C (36°F), this humidity feels like a biting chill that clings to your skin, making outdoor exploration uncomfortable and dampening any enthusiasm for travel.

December Average Humidity in Jamesport

This chart illustrates the average monthly humidity levels in Jamesport, 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 Jamesport is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%78%75%77%82%83%81%78%72%72%84%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Jamesport

In Jamesport 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 Jamesport, you can check the information here.

Maximum UV Index Levels in Jamesport for December

The chart shows the monthly maximum UV Index (UVI) for Jamesport 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 Jamesport typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101111109643
Data source: Jamesport 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 Jamesport Compares to Other Months

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

This table compares monthly weather conditions in Jamesport, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)53 mm (2.1 inches)80%moderate
February Weather-1°C (30°F)43 mm (1.7 inches)78%moderate
March Weather7°C (44°F)102 mm (4.0 inches)75%high
April Weather11°C (53°F)85 mm (3.3 inches)77%very high
May Weather18°C (65°F)181 mm (7.1 inches)82%very high
June Weather25°C (76°F)144 mm (5.7 inches)83%extreme
July Weather26°C (79°F)111 mm (4.4 inches)81%extreme
August Weather24°C (76°F)99 mm (3.9 inches)78%very high
September Weather21°C (71°F)102 mm (4.0 inches)72%very high
October Weather13°C (56°F)140 mm (5.5 inches)72%high
November Weather5°C (42°F)53 mm (2.1 inches)84%moderate
December Weather2°C (36°F)34 mm (1.3 inches)86%moderate

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