January Weather in Randolph, United States

Last updated: June 24, 2025

In January, the average temperature in Randolph, United States hovers around -5°C (23°F), with extreme lows plummeting to -29°C (-21°F) and highs reaching up to 13°C (56°F). The region experiences 27 mm (1.1 in) of precipitation over approximately 4 days, accompanied by a high average humidity of 80%.

January Temperature in Randolph

In January in Randolph, the average temperature is -5°C (23°F). Maximum temperatures can reach 13°C (56°F), while minimums can drop as low as -29°C (-21°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both chilly conditions and potential warmth.

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

The chart illustrates January temperature patterns in Randolph, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Randolph, January typically has an average temperature of -5°C (23°F), with highs reaching up to 13°C (56°F) and lows dropping to around -29°C (-21°F).

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

January Precipitation in Randolph

In Randolph in January, the total precipitation amount is 27 mm (1.1 in) over a span of 4 days.

January Precipitation Trends in Randolph

The chart displays monthly precipitation patterns in Randolph, 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 Randolph, January typically receives around 27 mm (1.1 inches) of precipitation spread over approximately 4 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 Randolph

In Randolph in January humidity is 80%. With an average temperature of -5°C (23°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable and requiring extra layers to stay warm while navigating the frosty air.

January Average Humidity in Randolph

This chart illustrates the average monthly humidity levels in Randolph, 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 Randolph is approximately 80%, 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 Randolph

In Randolph 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 Randolph, you can check the information here.

Maximum UV Index Levels in Randolph for January

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

Data source: Randolph 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 Randolph Compares to Other Months

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

This table compares monthly weather conditions in Randolph, 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 (23°F)	27 mm (1.1 inches)	80%	moderate
February Weather	-5°C (23°F)	26 mm (1.0 inches)	84%	moderate
March Weather	3°C (38°F)	82 mm (3.2 inches)	75%	high
April Weather	8°C (47°F)	84 mm (3.3 inches)	79%	very high
May Weather	15°C (60°F)	157 mm (6.2 inches)	74%	very high
June Weather	23°C (74°F)	96 mm (3.8 inches)	81%	extreme
July Weather	25°C (76°F)	87 mm (3.4 inches)	82%	very high
August Weather	23°C (73°F)	101 mm (4.0 inches)	80%	very high
September Weather	19°C (67°F)	81 mm (3.2 inches)	75%	very high
October Weather	10°C (50°F)	80 mm (3.2 inches)	77%	high
November Weather	3°C (38°F)	23 mm (0.9 inches)	85%	moderate
December Weather	-2°C (29°F)	45 mm (1.8 inches)	83%	low