January Weather in Rosman, United States

Last updated: June 24, 2025

In January, the average temperature in Rosman, United States hovers around 3°C (38°F), with extremes ranging from a chilly -17°C (1°F) to a balmy 20°C (69°F). Expect about 105 mm (4.1 in) of precipitation over 9 days, contributing to an average humidity level of 86%. Prepare for a mix of conditions as you explore this unique destination!

January Temperature in Rosman

In January in Rosman, the average temperature is 3°C (38°F), with maximums reaching up to 20°C (69°F) and minimums plummeting as low as -17°C (1°F). This wide range of temperatures means travelers should be prepared for both mild and cold weather conditions during their visit.

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

The chart illustrates January temperature patterns in Rosman, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rosman, January typically has an average temperature of 3°C (38°F), with highs reaching up to 20°C (69°F) and lows dropping to around -17°C (1°F).

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

January Precipitation in Rosman

In Rosman in January, the total precipitation amount reaches 105 mm (4.1 in) over the course of 9 days.

January Precipitation Trends in Rosman

The chart displays monthly precipitation patterns in Rosman, 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 Rosman, January typically receives around 105 mm (4.1 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 Rosman

In Rosman in January humidity is 86%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps through your layers, making traveling uncomfortable as breath clouds visibly in the crisp air.

January Average Humidity in Rosman

This chart illustrates the average monthly humidity levels in Rosman, 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 Rosman 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 Rosman

In Rosman 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 Rosman for better planning.

Maximum UV Index Levels in Rosman for January

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

Data source: Rosman 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 Rosman Compares to Other Months

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

This table compares monthly weather conditions in Rosman, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	105 mm (4.1 inches)	86%	moderate
February Weather	6°C (44°F)	142 mm (5.6 inches)	86%	high
March Weather	9°C (48°F)	110 mm (4.3 inches)	86%	very high
April Weather	13°C (55°F)	143 mm (5.6 inches)	82%	extreme
May Weather	17°C (63°F)	138 mm (5.4 inches)	85%	extreme
June Weather	20°C (69°F)	108 mm (4.2 inches)	85%	extreme
July Weather	22°C (72°F)	136 mm (5.4 inches)	83%	extreme
August Weather	21°C (71°F)	160 mm (6.3 inches)	76%	very high
September Weather	19°C (67°F)	145 mm (5.7 inches)	76%	very high
October Weather	15°C (59°F)	172 mm (6.8 inches)	80%	very high
November Weather	8°C (46°F)	89 mm (3.5 inches)	88%	high
December Weather	5°C (42°F)	138 mm (5.4 inches)	88%	moderate