January Weather in Roff, United States

Last updated: June 24, 2025

In January, the average temperature in Roff, United States hovers around 5°C (42°F). Expect a chilly range with minimums dipping to -15°C (5°F) and occasional highs reaching up to 24°C (76°F). During this month, precipitation totals about 66 mm (2.6 in) over approximately 6 days, contributing to an average humidity level of 79%. Prepare accordingly for a mix of winter chill and moisture!

January Temperature in Roff

In January in Roff, the average temperature is 5°C (42°F). The maximum can reach 24°C (76°F), while the minimum can drop as low as -15°C (5°F). Be prepared for a wide range of temperatures and pack accordingly for your trip!

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

The chart illustrates January temperature patterns in Roff, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Roff, January typically has an average temperature of 5°C (42°F), with highs reaching up to 24°C (76°F) and lows dropping to around -15°C (5°F).

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

January Precipitation in Roff

In Roff in January, the precipitation amount is 66 mm (2.6 in) over the course of 6 days.

January Precipitation Trends in Roff

The chart displays monthly precipitation patterns in Roff, 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 Roff, January typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 6 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 Roff

In Roff in January, humidity is 79%. With an average temperature of 5°C (42°F), this humidity feels like a chilly mist enveloping you, making outdoor activities challenging and travel less appealing, as the dampness clings to your skin and the cold bites through your layers.

January Average Humidity in Roff

This chart illustrates the average monthly humidity levels in Roff, 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 Roff is approximately 79%, 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 Roff

In Roff in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Roff for better planning.

Maximum UV Index Levels in Roff for January

The chart shows the monthly maximum UV Index (UVI) for Roff 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 Roff typically reaches 4, which falls under the moderate exposure category.

Data source: Roff 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 Roff Compares to Other Months

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

This table compares monthly weather conditions in Roff, 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 (42°F)	66 mm (2.6 inches)	79%	moderate
February Weather	6°C (44°F)	83 mm (3.3 inches)	78%	high
March Weather	13°C (56°F)	93 mm (3.7 inches)	75%	high
April Weather	16°C (61°F)	131 mm (5.2 inches)	75%	very high
May Weather	21°C (71°F)	161 mm (6.3 inches)	83%	very high
June Weather	26°C (79°F)	93 mm (3.7 inches)	81%	extreme
July Weather	28°C (83°F)	71 mm (2.8 inches)	78%	extreme
August Weather	27°C (82°F)	73 mm (2.9 inches)	68%	extreme
September Weather	24°C (76°F)	103 mm (4.1 inches)	64%	very high
October Weather	17°C (64°F)	118 mm (4.6 inches)	71%	high
November Weather	11°C (52°F)	46 mm (1.8 inches)	82%	moderate
December Weather	8°C (47°F)	55 mm (2.2 inches)	87%	moderate