January Weather in Big Run, United States

Last updated: June 24, 2025

In Big Run, United States, the average temperature in January hovers around -2°C (28°F). However, be prepared for a wide range, as temperatures can plunge to a brisk -24°C (-12°F) or soar to a pleasant 19°C (67°F). Expect 98 mm (3.9 in) of precipitation spread over 14 days, complemented by a high average humidity of 89%.

January Temperature in Big Run

In January in Big Run, the average temperature is -2°C (28°F). Maximum temperatures can reach 19°C (67°F), while the minimum can drop as low as -24°C (-12°F). Be sure to pack accordingly and prepare for a wide range of weather conditions while exploring Big Run.

January Weather in Big Run: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Big Run, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Big Run, January typically has an average temperature of -2°C (28°F), with highs reaching up to 19°C (67°F) and lows dropping to around -24°C (-12°F).

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

January Precipitation in Big Run

In Big Run in January, the precipitation amount reaches 98 mm (3.9 in) over a span of 14 days.

January Precipitation Trends in Big Run

The chart displays monthly precipitation patterns in Big Run, 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 Big Run, January typically receives around 98 mm (3.9 inches) of precipitation spread over approximately 14 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 Big Run

In Big Run in January, humidity is 89%. With an average temperature of -2°C (28°F), this humidity feels like a heavy blanket, making it difficult to stay warm while traveling outdoors.

January Average Humidity in Big Run

This chart illustrates the average monthly humidity levels in Big Run, 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 Big Run is approximately 89%, 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 Big Run

In Big Run 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 Big Run, you can check the information here.

Maximum UV Index Levels in Big Run for January

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

Data source: Big Run 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 Big Run Compares to Other Months

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

This table compares monthly weather conditions in Big Run, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (28°F)	98 mm (3.9 inches)	89%	moderate
February Weather	0°C (32°F)	123 mm (4.9 inches)	90%	moderate
March Weather	3°C (38°F)	105 mm (4.1 inches)	89%	high
April Weather	9°C (48°F)	134 mm (5.3 inches)	88%	very high
May Weather	15°C (59°F)	151 mm (6.0 inches)	80%	very high
June Weather	20°C (67°F)	133 mm (5.3 inches)	79%	very high
July Weather	22°C (72°F)	129 mm (5.1 inches)	74%	very high
August Weather	21°C (71°F)	101 mm (4.0 inches)	64%	very high
September Weather	18°C (65°F)	126 mm (5.0 inches)	67%	very high
October Weather	12°C (54°F)	122 mm (4.8 inches)	81%	high
November Weather	4°C (39°F)	98 mm (3.8 inches)	89%	moderate
December Weather	1°C (34°F)	107 mm (4.2 inches)	88%	low