January Weather in Dexter, United States

Last updated: June 24, 2025

In January, the average temperature in Dexter, United States hovers around -5°C (23°F), but be prepared for extremes: temperatures can dip as low as -30°C (-21°F) or rise to a maximum of 14°C (57°F). Expect 35 mm (1.4 in) of precipitation over approximately 6 days, with humidity levels averaging a brisk 78%.

January Temperature in Dexter

In January in Dexter, the average temperature is -5°C (23°F), with maximums reaching 14°C (57°F) and minimums dropping as low as -30°C (-21°F). It’s essential to pack accordingly if you plan to travel during this time, as temperatures can vary significantly.

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

The chart illustrates January 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, January typically has an average temperature of -5°C (23°F), with highs reaching up to 14°C (57°F) and lows dropping to around -30°C (-21°F).

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

January Precipitation in Dexter

In Dexter in January, the total precipitation amount is 35 mm (1.4 in) spread over a period of 6 days.

January Precipitation Trends in Dexter

The chart displays monthly precipitation patterns in Dexter, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Dexter, January typically receives around 35 mm (1.4 inches) of precipitation spread over approximately 6 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Dexter

In Dexter in January, humidity is 78%. With an average temperature of -5°C (23°F), this humidity feels like a biting chill that penetrates your clothes, making outdoor activities uncomfortable and necessitating extra layers to stay warm while exploring the area.

January Average Humidity in Dexter

This chart illustrates the average monthly humidity levels in Dexter, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Dexter is approximately 78%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Dexter

In Dexter in January, 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 Dexter, you can check the information here.

Maximum UV Index Levels in Dexter for January

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

Data source: Dexter January 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 January 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 January’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 January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (23°F)	35 mm (1.4 inches)	78%	moderate
February Weather	-4°C (24°F)	38 mm (1.5 inches)	80%	moderate
March Weather	4°C (40°F)	84 mm (3.3 inches)	77%	high
April Weather	10°C (49°F)	69 mm (2.7 inches)	77%	very high
May Weather	17°C (62°F)	177 mm (7.0 inches)	77%	very high
June Weather	23°C (75°F)	113 mm (4.4 inches)	81%	extreme
July Weather	25°C (77°F)	70 mm (2.8 inches)	81%	very high
August Weather	23°C (74°F)	96 mm (3.8 inches)	77%	very high
September Weather	20°C (69°F)	102 mm (4.0 inches)	73%	very high
October Weather	11°C (52°F)	118 mm (4.7 inches)	75%	high
November Weather	4°C (39°F)	35 mm (1.4 inches)	85%	moderate
December Weather	-1°C (31°F)	37 mm (1.4 inches)	83%	moderate