February Weather in Roseau, United States

Last updated: June 24, 2025

In February, the average temperature in Roseau, United States hovers around -15°C (6°F). While you may experience minimum chills of -40°C (-40°F), the mercury can occasionally rise to a pleasant 9°C (49°F). Expect about 22 mm (0.9 in) of precipitation spread over 5 days, and with an average humidity of 91%, it's safe to say that the air feels quite crisp!

February Temperature in Roseau

In February in Roseau, the average temperature is -15°C (6°F). Maximums can reach 9°C (49°F) and minimums can be as low as -40°C (-40°F). Travelers should be prepared for extreme cold and significant temperature fluctuations during this time.

February Weather in Roseau: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Roseau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Roseau, February typically has an average temperature of -15°C (6°F), with highs reaching up to 9°C (49°F) and lows dropping to around -40°C (-40°F).

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

February Precipitation in Roseau

In Roseau in February, the total precipitation amount is 22 mm (0.9 in) spread over a period of 5 days.

February Precipitation Trends in Roseau

The chart displays monthly precipitation patterns in Roseau, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In Roseau, February typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 5 days.

Data source: Precipitation data for February generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

February Humidity in Roseau

In Roseau in February humidity is 91%. With an average temperature of -15°C (6°F), this humidity feels like a heavy blanket, making the cold air sting even more and creating a damp chill that seeps into your bones, making travel uncomfortable and challenging.

February Average Humidity in Roseau

This chart illustrates the average monthly humidity levels in Roseau, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in Roseau is approximately 91%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for February generated using information from the Copernicus Climate Change Service.

February UV Index in Roseau

In Roseau in February, 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 Roseau, you can check the information here.

Maximum UV Index Levels in Roseau for February

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

Data source: Roseau February 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 February Weather in Roseau Compares to Other Months

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

This table compares monthly weather conditions in Roseau, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-14°C (8°F)	20 mm (0.8 inches)	94%	low
February Weather	-15°C (6°F)	22 mm (0.9 inches)	91%	moderate
March Weather	-4°C (25°F)	23 mm (0.9 inches)	90%	moderate
April Weather	3°C (37°F)	38 mm (1.5 inches)	81%	high
May Weather	12°C (54°F)	60 mm (2.4 inches)	74%	very high
June Weather	19°C (66°F)	80 mm (3.2 inches)	75%	very high
July Weather	21°C (70°F)	74 mm (2.9 inches)	74%	very high
August Weather	19°C (66°F)	74 mm (2.9 inches)	77%	very high
September Weather	14°C (57°F)	80 mm (3.1 inches)	75%	high
October Weather	5°C (42°F)	82 mm (3.2 inches)	78%	moderate
November Weather	-4°C (24°F)	30 mm (1.2 inches)	87%	low
December Weather	-10°C (14°F)	34 mm (1.3 inches)	93%	low