January Weather in Grand Falls-Windsor, Canada

Last updated: June 18, 2025

In January, the average temperature in Grand Falls-Windsor, Canada hovers around -6°C (22°F). Expect a chilly minimum of -22°C (-7°F) and a relatively mild maximum of 13°C (56°F). Prepare for a damp atmosphere, with precipitation totaling 85 mm (3.3 in) over 11 days and an average humidity of 88%.

January Temperature in Grand Falls-Windsor

In January in Grand Falls-Windsor, the average temperature is -6°C (22°F), with maximums reaching 13°C (56°F) and minimums dropping as low as -22°C (-7°F). Travelers should prepare for a wide range of temperatures and dress in layers to enjoy their time in the chilly environment.

January Weather in Grand Falls-Windsor: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Grand Falls-Windsor, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grand Falls-Windsor, January typically has an average temperature of -6°C (22°F), with highs reaching up to 13°C (56°F) and lows dropping to around -22°C (-7°F).

Data source: Temperature data for Grand Falls-Windsor generated using information from the Copernicus Climate Change Service.

January Precipitation in Grand Falls-Windsor

In Grand Falls-Windsor in January, the total precipitation amount is 85 mm (3.3 in) over a span of 11 days.

January Precipitation Trends in Grand Falls-Windsor

The chart displays monthly precipitation patterns in Grand Falls-Windsor, 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 Grand Falls-Windsor, January typically receives around 85 mm (3.3 inches) of precipitation spread over approximately 11 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 Grand Falls-Windsor

In Grand Falls-Windsor in January humidity is 88%. With an average temperature of -6°C (22°F), this humidity feels like an exhilarating chill that bites at your skin, making travel feel brisk and invigorating, yet requiring extra layers to stay comfortable as you explore the frosty landscape.

January Average Humidity in Grand Falls-Windsor

This chart illustrates the average monthly humidity levels in Grand Falls-Windsor, 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 Grand Falls-Windsor is approximately 88%, 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 Grand Falls-Windsor

In Grand Falls-Windsor in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Grand Falls-Windsor, you can visit Hourly UV Index in Grand Falls-Windsor.

Maximum UV Index Levels in Grand Falls-Windsor for January

The chart shows the monthly maximum UV Index (UVI) for Grand Falls-Windsor 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 Grand Falls-Windsor typically reaches 2, which falls under the low exposure category.

Data source: Grand Falls-Windsor 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 Grand Falls-Windsor Compares to Other Months

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

This table compares monthly weather conditions in Grand Falls-Windsor, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (22°F)	85 mm (3.3 inches)	88%	low
February Weather	-7°C (20°F)	94 mm (3.7 inches)	90%	moderate
March Weather	-3°C (26°F)	114 mm (4.5 inches)	89%	moderate
April Weather	2°C (36°F)	119 mm (4.7 inches)	90%	high
May Weather	6°C (44°F)	103 mm (4.1 inches)	87%	very high
June Weather	13°C (55°F)	101 mm (4.0 inches)	79%	very high
July Weather	17°C (62°F)	72 mm (2.8 inches)	88%	very high
August Weather	18°C (64°F)	79 mm (3.1 inches)	90%	high
September Weather	13°C (55°F)	100 mm (3.9 inches)	89%	high
October Weather	7°C (45°F)	90 mm (3.5 inches)	88%	moderate
November Weather	2°C (36°F)	107 mm (4.2 inches)	87%	low
December Weather	-2°C (28°F)	118 mm (4.6 inches)	88%	low