January Weather in Afton, United States

Last updated: June 24, 2025

In January, the average temperature in Afton, United States hovers around -4°C (25°F), with a minimum dropping to an icy -28°C (-18°F) and a maximum reaching a mild 17°C (62°F). Expect to encounter 79 mm (3.1 in) of precipitation spread over 12 days, contributing to an average humidity of 90%. Stay prepared for chilly and damp conditions!

January Temperature in Afton

In January in Afton, the average temperature is -4°C (25°F), with maximums reaching 17°C (62°F) and minimums dipping as low as -28°C (-18°F). Travelers should be prepared for a significant temperature range and pack accordingly for both warmth and cooler conditions.

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 -4°C (25°F), with highs reaching up to 17°C (62°F) and lows dropping to around -28°C (-18°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 79 mm (3.1 in) over a period of 12 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 79 mm (3.1 inches) of precipitation spread over approximately 12 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Afton

In Afton in January humidity is 90%. With an average temperature of -4°C (25°F), this humidity feels like a dense, icy blanket wrapping around you, making travel feel particularly stifling in the cold despite the sub-zero temperatures.

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 90%, 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	-4°C (25°F)	79 mm (3.1 inches)	90%	moderate
February Weather	-2°C (28°F)	93 mm (3.7 inches)	90%	moderate
March Weather	1°C (34°F)	90 mm (3.6 inches)	87%	high
April Weather	8°C (46°F)	122 mm (4.8 inches)	88%	very high
May Weather	14°C (58°F)	128 mm (5.0 inches)	82%	very high
June Weather	19°C (66°F)	113 mm (4.4 inches)	79%	very high
July Weather	22°C (71°F)	134 mm (5.3 inches)	78%	very high
August Weather	21°C (69°F)	119 mm (4.7 inches)	76%	very high
September Weather	17°C (63°F)	102 mm (4.0 inches)	78%	very high
October Weather	11°C (53°F)	148 mm (5.8 inches)	84%	high
November Weather	3°C (38°F)	101 mm (4.0 inches)	89%	moderate
December Weather	-1°C (31°F)	93 mm (3.7 inches)	86%	low