January Weather in Fairmont, United States

Last updated: June 24, 2025

In January, the average temperature in Fairmont, United States hovers around -8°C (18°F). Expect a chilly range with minimums plunging to -34°C (-28°F) and occasional maxima reaching 10°C (50°F). During this month, precipitation totals around 34 mm (1.4 in), typically spread over 5 days, while humidity remains high at 82%. Prepare for a cold, damp season!

January Temperature in Fairmont

In January in Fairmont, the average temperature is -8°C (18°F). Maximum temperatures can reach 10°C (50°F), while minimums can drop as low as -34°C (-28°F). Be prepared for extreme cold and dress warmly if you plan to travel during this month.

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

The chart illustrates January temperature patterns in Fairmont, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fairmont, January typically has an average temperature of -8°C (18°F), with highs reaching up to 10°C (50°F) and lows dropping to around -34°C (-28°F).

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

January Precipitation in Fairmont

In Fairmont in January, the precipitation amount is 34 mm (1.4 in) spread over 5 days.

January Precipitation Trends in Fairmont

The chart displays monthly precipitation patterns in Fairmont, 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 Fairmont, January typically receives around 34 mm (1.4 inches) of precipitation spread over approximately 5 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 Fairmont

In Fairmont in January humidity is 82%. With an average temperature of -8°C (18°F), this humidity feels like a frigid dampness that seeps into your bones, making travel uncomfortable and prompting you to bundle up tightly against the chill.

January Average Humidity in Fairmont

This chart illustrates the average monthly humidity levels in Fairmont, 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 Fairmont is approximately 82%, 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 Fairmont

In Fairmont 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 Fairmont, you can check the information here.

Maximum UV Index Levels in Fairmont for January

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

Data source: Fairmont 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 Fairmont Compares to Other Months

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

This table compares monthly weather conditions in Fairmont, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-8°C (18°F)	34 mm (1.4 inches)	82%	moderate
February Weather	-8°C (17°F)	38 mm (1.5 inches)	84%	moderate
March Weather	1°C (34°F)	73 mm (2.9 inches)	80%	moderate
April Weather	7°C (45°F)	93 mm (3.7 inches)	81%	very high
May Weather	15°C (60°F)	141 mm (5.6 inches)	74%	very high
June Weather	22°C (73°F)	117 mm (4.6 inches)	80%	very high
July Weather	23°C (75°F)	114 mm (4.5 inches)	80%	very high
August Weather	22°C (71°F)	110 mm (4.3 inches)	77%	very high
September Weather	18°C (66°F)	121 mm (4.8 inches)	75%	very high
October Weather	9°C (49°F)	93 mm (3.7 inches)	80%	moderate
November Weather	2°C (35°F)	34 mm (1.3 inches)	87%	moderate
December Weather	-4°C (26°F)	42 mm (1.6 inches)	83%	moderate