January Weather in Orillia, Canada

Last updated: June 18, 2025

In January, the average temperature in Orillia, Canada hovers around -7°C (20°F). However, be prepared for extremes; temperatures can dip as low as -30°C (-22°F) and rise to a maximum of 9°C (49°F). With 64 mm (2.5 in) of precipitation spread over 11 days and an average humidity of 93%, it's essential to bundle up and stay dry during this chilly month!

January Temperature in Orillia

In January in Orillia, the average temperature is -7°C (20°F). The maximum can reach 9°C (49°F) and the minimum can be as low as -30°C (-22°F). Travelers should be prepared for cold weather and pack accordingly, as temperatures can vary significantly.

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

The chart illustrates January temperature patterns in Orillia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Orillia, January typically has an average temperature of -7°C (20°F), with highs reaching up to 9°C (49°F) and lows dropping to around -30°C (-22°F).

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

January Precipitation in Orillia

In Orillia in January, the total precipitation amount is 64 mm (2.5 in) spread over 11 days.

January Precipitation Trends in Orillia

The chart displays monthly precipitation patterns in Orillia, 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 Orillia, January typically receives around 64 mm (2.5 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 Orillia

In Orillia in January, humidity is 93%. With an average temperature of -7°C (20°F), this humidity feels like a biting chill that cuts through your layers, making every outdoor adventure feel significantly harsher and requiring extra preparation for comfort during your travels.

January Average Humidity in Orillia

This chart illustrates the average monthly humidity levels in Orillia, 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 Orillia is approximately 93%, 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 Orillia

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

Maximum UV Index Levels in Orillia for January

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

Data source: Orillia 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 Orillia Compares to Other Months

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

This table compares monthly weather conditions in Orillia, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	64 mm (2.5 inches)	93%	low
February Weather	-6°C (22°F)	70 mm (2.7 inches)	94%	moderate
March Weather	-2°C (29°F)	66 mm (2.6 inches)	87%	moderate
April Weather	5°C (41°F)	110 mm (4.3 inches)	82%	very high
May Weather	13°C (55°F)	94 mm (3.7 inches)	74%	very high
June Weather	18°C (65°F)	103 mm (4.1 inches)	68%	very high
July Weather	21°C (71°F)	109 mm (4.3 inches)	67%	very high
August Weather	20°C (69°F)	122 mm (4.8 inches)	67%	very high
September Weather	16°C (61°F)	86 mm (3.4 inches)	74%	high
October Weather	10°C (50°F)	113 mm (4.4 inches)	83%	moderate
November Weather	2°C (36°F)	88 mm (3.5 inches)	89%	moderate
December Weather	-3°C (26°F)	81 mm (3.2 inches)	91%	low