January Weather in Afton, United States

Last updated: June 24, 2025

In Afton, United States, the average temperature in January hovers around -5°C (24°F), with a minimum that can drop as low as -30°C (-22°F) and a maximum reaching 14°C (58°F). Expect 39 mm (1.5 in) of precipitation spread across 6 days, while humidity averages a high 78%, creating a chilly and damp atmosphere.

January Temperature in Afton

In January in Afton, the average temperature is -5°C (24°F), with maximums reaching up to 14°C (58°F) and minimums dropping as low as -30°C (-22°F). Be sure to pack warm layers and prepare for a wide range of temperatures if you’re planning to travel during this time.

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

The chart illustrates January temperature patterns in Afton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Afton, January typically has an average temperature of -5°C (24°F), with highs reaching up to 14°C (58°F) and lows dropping to around -30°C (-22°F).

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

January Precipitation in Afton

In Afton in January, the precipitation amount is 39 mm (1.5 in), occurring over the course of 6 days.

January Precipitation Trends in Afton

The chart displays monthly precipitation patterns in Afton, 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 Afton, January typically receives around 39 mm (1.5 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 Afton

In Afton in January, humidity is 78%. With an average temperature of -5°C (24°F), this humidity feels like a biting chill that seeps into your bones, making outdoor travel uncomfortable and requiring extra layers to stay warm and dry.

January Average Humidity in Afton

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

In Afton 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 Afton, you can check the information here.

Maximum UV Index Levels in Afton for January

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

Data source: Afton 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 Afton Compares to Other Months

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

This table compares monthly weather conditions in Afton, 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 (24°F)	39 mm (1.5 inches)	78%	moderate
February Weather	-4°C (26°F)	36 mm (1.4 inches)	80%	moderate
March Weather	5°C (41°F)	88 mm (3.5 inches)	77%	high
April Weather	10°C (50°F)	67 mm (2.7 inches)	77%	very high
May Weather	17°C (63°F)	170 mm (6.7 inches)	77%	very high
June Weather	24°C (75°F)	114 mm (4.5 inches)	81%	extreme
July Weather	25°C (77°F)	84 mm (3.3 inches)	81%	very high
August Weather	23°C (74°F)	96 mm (3.8 inches)	77%	very high
September Weather	20°C (69°F)	132 mm (5.2 inches)	73%	very high
October Weather	11°C (53°F)	145 mm (5.7 inches)	75%	high
November Weather	4°C (39°F)	40 mm (1.6 inches)	85%	moderate
December Weather	0°C (32°F)	36 mm (1.4 inches)	83%	moderate