December Weather in Martin, United States

Last updated: June 24, 2025

In December, the average temperature in Martin, United States hovers around -1°C (30°F). Expect to experience a chilling minimum of -23°C (-9°F), while the mercury might rise to a maximum of 22°C (71°F). With an average humidity of 73%, you'll want to prepare for a bit of dampness as well. Precipitation amounts to 30 mm (1.2 in), typically falling over 5 days.

December Temperature in Martin

In December in Martin, the average temperature is -1°C (30°F), with maximums reaching up to 22°C (71°F) and minimums dropping as low as -23°C (-9°F). Be sure to pack accordingly to enjoy your travels comfortably in this varied climate!

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

The chart illustrates December temperature patterns in Martin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Martin, December typically has an average temperature of -1°C (30°F), with highs reaching up to 22°C (71°F) and lows dropping to around -23°C (-9°F).

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

December Precipitation in Martin

In Martin in December, the precipitation amount is 30 mm (1.2 in) over the course of 5 days.

December Precipitation Trends in Martin

The chart displays monthly precipitation patterns in Martin, 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 Martin, December typically receives around 30 mm (1.2 inches) of precipitation spread over approximately 5 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 Martin

In Martin in December humidity is 73%. With an average temperature of -1°C (30°F), this humidity feels like a dense chill that seeps into your clothes, making outdoor activities feel much colder than the actual temperature suggests, so it’s essential to layer up for a comfortable travel experience.

December Average Humidity in Martin

This chart illustrates the average monthly humidity levels in Martin, 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 Martin is approximately 73%, 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 Martin

In Martin 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 Martin, you can check the information here.

Maximum UV Index Levels in Martin for December

The chart shows the monthly maximum UV Index (UVI) for Martin 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 Martin typically reaches 3, which falls under the moderate exposure category.

Data source: Martin 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 Martin Compares to Other Months

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

This table compares monthly weather conditions in Martin, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (26°F)	17 mm (0.7 inches)	74%	moderate
February Weather	-5°C (23°F)	23 mm (0.9 inches)	79%	moderate
March Weather	2°C (36°F)	60 mm (2.4 inches)	65%	high
April Weather	6°C (43°F)	59 mm (2.3 inches)	69%	very high
May Weather	13°C (56°F)	111 mm (4.4 inches)	75%	very high
June Weather	21°C (70°F)	60 mm (2.3 inches)	84%	extreme
July Weather	24°C (76°F)	68 mm (2.7 inches)	84%	extreme
August Weather	22°C (72°F)	49 mm (1.9 inches)	83%	very high
September Weather	18°C (65°F)	50 mm (2.0 inches)	72%	very high
October Weather	8°C (47°F)	44 mm (1.7 inches)	68%	moderate
November Weather	3°C (38°F)	17 mm (0.7 inches)	75%	moderate
December Weather	-1°C (30°F)	30 mm (1.2 inches)	73%	moderate