January Weather in Marystown, Canada

Last updated: June 18, 2025

In January, the average temperature in Marystown, Canada hovers around -2°C (28°F). Temperatures can dip as low as -14°C (7°F), while a balmy 10°C (50°F) is the maximum you'll experience. Expect 109 mm (4.3 in) of precipitation spread over 14 days, and be prepared for a relatively high average humidity of 83%.

January Temperature in Marystown

In January in Marystown, the average temperature is -2°C (28°F). The maximum can reach 10°C (50°F), while the minimum can drop as low as -14°C (7°F). Travelers should be prepared for chilly conditions and varying temperatures, so warm clothing is essential.

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

The chart illustrates January temperature patterns in Marystown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marystown, January typically has an average temperature of -2°C (28°F), with highs reaching up to 10°C (50°F) and lows dropping to around -14°C (7°F).

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

January Precipitation in Marystown

In Marystown in January, the precipitation amount is 109 mm (4.3 in) over the course of 14 days.

January Precipitation Trends in Marystown

The chart displays monthly precipitation patterns in Marystown, 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 Marystown, January typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 14 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 Marystown

In Marystown in January, humidity is 83%. With an average temperature of -2°C (28°F), this humidity feels like a biting chill that penetrates your clothes, making outdoor activities uncomfortable and travel challenging.

January Average Humidity in Marystown

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

In Marystown 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 Marystown, you can visit Hourly UV Index in Marystown.

Maximum UV Index Levels in Marystown for January

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

Data source: Marystown 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 Marystown Compares to Other Months

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

This table compares monthly weather conditions in Marystown, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (28°F)	109 mm (4.3 inches)	83%	low
February Weather	-4°C (26°F)	114 mm (4.5 inches)	84%	moderate
March Weather	-2°C (29°F)	126 mm (5.0 inches)	85%	moderate
April Weather	2°C (37°F)	110 mm (4.3 inches)	86%	high
May Weather	5°C (42°F)	94 mm (3.7 inches)	88%	very high
June Weather	10°C (51°F)	88 mm (3.5 inches)	91%	very high
July Weather	15°C (59°F)	114 mm (4.5 inches)	93%	very high
August Weather	17°C (64°F)	84 mm (3.3 inches)	92%	very high
September Weather	14°C (58°F)	108 mm (4.3 inches)	88%	high
October Weather	9°C (49°F)	110 mm (4.3 inches)	84%	moderate
November Weather	5°C (41°F)	140 mm (5.5 inches)	82%	moderate
December Weather	1°C (33°F)	157 mm (6.2 inches)	81%	low