December Weather in Jonesport, United States

Last updated: June 24, 2025

In December, the average temperature in Jonesport, United States is a brisk 1°C (34°F). Residents can expect to experience a wide range, with minimum temperatures plunging to -17°C (1°F) and highs reaching 14°C (57°F). The month also brings 157 mm (6.2 in) of precipitation over approximately 13 days, contributing to an average humidity level of 84%. Stay warm and prepared for damp weather!

December Temperature in Jonesport

In December in Jonesport, the average temperature is 1°C (34°F), with maximums reaching 14°C (57°F) and minimums plummeting to as low as -17°C (1°F). It's essential to pack for a wide range of temperatures when traveling during this time.

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

The chart illustrates December temperature patterns in Jonesport, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jonesport, December typically has an average temperature of 1°C (34°F), with highs reaching up to 14°C (57°F) and lows dropping to around -17°C (1°F).

Data source: Temperature data for Jonesport generated using information from the Copernicus Climate Change Service.

December Precipitation in Jonesport

In Jonesport in December, the total precipitation amount is 157 mm (6.2 in) spread over 13 days.

December Precipitation Trends in Jonesport

The chart displays monthly precipitation patterns in Jonesport, 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 Jonesport, December typically receives around 157 mm (6.2 inches) of precipitation spread over approximately 13 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Jonesport

In Jonesport in December humidity is 84%. With an average temperature of 1°C (34°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable and requiring extra layers to keep warm while navigating the damp air.

December Average Humidity in Jonesport

This chart illustrates the average monthly humidity levels in Jonesport, 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 Jonesport is approximately 84%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Jonesport

In Jonesport 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 Jonesport, you can visit Hourly UV Index in Jonesport.

Maximum UV Index Levels in Jonesport for December

The chart shows the monthly maximum UV Index (UVI) for Jonesport 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 Jonesport typically reaches 2, which falls under the low exposure category.

Data source: Jonesport 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 Jonesport Compares to Other Months

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

This table compares monthly weather conditions in Jonesport, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	117 mm (4.6 inches)	88%	low
February Weather	-1°C (30°F)	116 mm (4.6 inches)	88%	moderate
March Weather	1°C (33°F)	92 mm (3.6 inches)	85%	moderate
April Weather	5°C (41°F)	150 mm (5.9 inches)	81%	high
May Weather	8°C (47°F)	128 mm (5.0 inches)	76%	very high
June Weather	12°C (54°F)	119 mm (4.7 inches)	74%	very high
July Weather	15°C (59°F)	87 mm (3.4 inches)	74%	very high
August Weather	16°C (61°F)	87 mm (3.4 inches)	74%	very high
September Weather	15°C (59°F)	107 mm (4.2 inches)	77%	high
October Weather	12°C (53°F)	130 mm (5.1 inches)	82%	moderate
November Weather	6°C (43°F)	159 mm (6.3 inches)	85%	moderate
December Weather	1°C (34°F)	157 mm (6.2 inches)	84%	low