January Weather in White River Junction, United States

Last updated: June 24, 2025

In White River Junction, United States, the average temperature in January hovers around -6°C (21°F). Minimum temperatures can plummet to -30°C (-21°F), while the maximum can reach a pleasant 15°C (59°F). Expect precipitation of about 70 mm (2.8 in) spread over 9 days, and brace yourself for an average humidity of 86%.

January Temperature in White River Junction

In January in White River Junction, the average temperature is -6°C (21°F). The maximum can reach 15°C (59°F), and the minimum can drop as low as -30°C (-21°F). Be prepared for a wide range of temperatures if you're traveling during this time.

January Weather in White River Junction: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in White River Junction, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In White River Junction, January typically has an average temperature of -6°C (21°F), with highs reaching up to 15°C (59°F) and lows dropping to around -30°C (-21°F).

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

January Precipitation in White River Junction

In White River Junction in January, the total precipitation amount is 70 mm (2.8 in) spread over 9 days.

January Precipitation Trends in White River Junction

The chart displays monthly precipitation patterns in White River Junction, 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 White River Junction, January typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 9 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 White River Junction

In White River Junction in January humidity is 86%. With an average temperature of -6°C (21°F), this humidity feels like navigating through a thick fog, making every step feel heavier and the cold penetrate deeper, creating a chilling yet intriguing atmosphere for travelers.

January Average Humidity in White River Junction

This chart illustrates the average monthly humidity levels in White River Junction, 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 White River Junction is approximately 86%, 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 White River Junction

In White River Junction 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 White River Junction, you can check the information here.

Maximum UV Index Levels in White River Junction for January

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

Data source: White River Junction 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 White River Junction Compares to Other Months

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

This table compares monthly weather conditions in White River Junction, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	70 mm (2.8 inches)	86%	moderate
February Weather	-5°C (24°F)	79 mm (3.1 inches)	84%	moderate
March Weather	-1°C (31°F)	67 mm (2.6 inches)	82%	high
April Weather	6°C (43°F)	113 mm (4.4 inches)	80%	very high
May Weather	13°C (56°F)	80 mm (3.2 inches)	72%	very high
June Weather	18°C (65°F)	88 mm (3.5 inches)	72%	very high
July Weather	21°C (70°F)	125 mm (4.9 inches)	67%	very high
August Weather	20°C (68°F)	84 mm (3.3 inches)	66%	very high
September Weather	16°C (61°F)	61 mm (2.4 inches)	71%	high
October Weather	10°C (50°F)	130 mm (5.1 inches)	78%	moderate
November Weather	1°C (35°F)	99 mm (3.9 inches)	84%	moderate
December Weather	-4°C (25°F)	96 mm (3.8 inches)	81%	low