January Weather in Roseland, United States

Last updated: June 24, 2025

In January, the average temperature in Roseland, United States hovers around 19°C (66°F), with a minimum dipping to 1°C (35°F) and a maximum reaching 31°C (87°F). Expect about 33 mm (1.3 in) of precipitation spread over 5 days, contributing to an average humidity of 83%. Stay prepared for a mix of cool and warm days!

January Temperature in Roseland

In January in Roseland, the average temperature is 19°C (66°F). Maximums can reach 31°C (87°F), while minimums can drop as low as 1°C (35°F). This diverse climate makes Roseland an ideal destination for travelers seeking varied weather experiences.

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

The chart illustrates January temperature patterns in Roseland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Roseland, January typically has an average temperature of 19°C (66°F), with highs reaching up to 31°C (87°F) and lows dropping to around 1°C (35°F).

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

January Precipitation in Roseland

In Roseland in January, the precipitation amount is 33 mm (1.3 in) over the course of 5 days.

January Precipitation Trends in Roseland

The chart displays monthly precipitation patterns in Roseland, 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 Roseland, January typically receives around 33 mm (1.3 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 Roseland

In Roseland in January, humidity is 83%. With an average temperature of 19°C (66°F), this humidity feels like a heavy blanket wrapping around you, making travel feel more sluggish and muggy, yet there's a refreshing coolness in the air that invites you to explore.

January Average Humidity in Roseland

This chart illustrates the average monthly humidity levels in Roseland, 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 Roseland is approximately 83%, 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 Roseland

In Roseland in January, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Roseland, you can refer to this Hourly UV Index in Roseland.

Maximum UV Index Levels in Roseland for January

The chart shows the monthly maximum UV Index (UVI) for Roseland 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 Roseland typically reaches 6, which falls under the high exposure category.

Data source: Roseland 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 Roseland Compares to Other Months

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

This table compares monthly weather conditions in Roseland, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	19°C (66°F)	33 mm (1.3 inches)	83%	high
February Weather	21°C (70°F)	49 mm (1.9 inches)	80%	very high
March Weather	22°C (71°F)	23 mm (0.9 inches)	75%	very high
April Weather	24°C (75°F)	69 mm (2.7 inches)	68%	extreme
May Weather	26°C (79°F)	123 mm (4.9 inches)	65%	extreme
June Weather	27°C (82°F)	215 mm (8.4 inches)	73%	extreme
July Weather	28°C (83°F)	246 mm (9.7 inches)	77%	extreme
August Weather	28°C (83°F)	250 mm (9.8 inches)	80%	extreme
September Weather	28°C (82°F)	181 mm (7.1 inches)	83%	extreme
October Weather	26°C (80°F)	110 mm (4.3 inches)	83%	very high
November Weather	22°C (73°F)	56 mm (2.2 inches)	83%	high
December Weather	20°C (68°F)	48 mm (1.9 inches)	84%	moderate