December Weather in Dexter, United States

Last updated: June 24, 2025

In Dexter, United States, the average temperature in December hovers around -4°C (24°F), with extremes dipping as low as -25°C (-13°F) and peaking at 15°C (59°F). Expect about 117 mm (4.6 in) of precipitation spread over 10 days, contributing to an average humidity of 84%. Prepare for a chilly and wet month!

December Temperature in Dexter

In December in Dexter, the average temperature is -4°C (24°F). The maximum can reach 15°C (59°F), while the minimum can drop as low as -25°C (-13°F). It's advisable to pack warm clothing and be prepared for a range of temperatures if you're planning to travel during this time.

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

The chart illustrates December temperature patterns in Dexter, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dexter, December typically has an average temperature of -4°C (24°F), with highs reaching up to 15°C (59°F) and lows dropping to around -25°C (-13°F).

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

December Precipitation in Dexter

In Dexter in December, the total precipitation amount is 117 mm (4.6 in) recorded over a span of 10 days.

December Precipitation Trends in Dexter

The chart displays monthly precipitation patterns in Dexter, 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 Dexter, December typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 10 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 Dexter

In Dexter in December humidity is 84%. With an average temperature of -4°C (24°F), this humidity feels like an uninviting chill that seeps into your bones, making outdoor activities uncomfortable and travel quite challenging.

December Average Humidity in Dexter

This chart illustrates the average monthly humidity levels in Dexter, 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 Dexter 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 Dexter

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

Maximum UV Index Levels in Dexter for December

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

Data source: Dexter 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 Dexter Compares to Other Months

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

This table compares monthly weather conditions in Dexter, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	89 mm (3.5 inches)	88%	low
February Weather	-6°C (22°F)	82 mm (3.2 inches)	88%	moderate
March Weather	-1°C (30°F)	74 mm (2.9 inches)	85%	moderate
April Weather	6°C (43°F)	127 mm (5.0 inches)	81%	high
May Weather	12°C (54°F)	97 mm (3.8 inches)	76%	very high
June Weather	18°C (64°F)	84 mm (3.3 inches)	74%	very high
July Weather	21°C (69°F)	104 mm (4.1 inches)	74%	very high
August Weather	20°C (69°F)	81 mm (3.2 inches)	74%	very high
September Weather	16°C (61°F)	76 mm (3.0 inches)	77%	high
October Weather	10°C (49°F)	127 mm (5.0 inches)	82%	moderate
November Weather	2°C (35°F)	117 mm (4.6 inches)	85%	moderate
December Weather	-4°C (24°F)	117 mm (4.6 inches)	84%	low