April Weather in Orillia, Canada

Last updated: June 18, 2025

In April, the average temperature in Orillia, Canada hovers around 5°C (41°F). Expect a wide temperature range, with a minimum dipping as low as -10°C (14°F) and a maximum soaring to 25°C (78°F). Be prepared for 110 mm (4.3 in) of precipitation over approximately 13 days, contributing to a steady average humidity of 82%.

April Temperature in Orillia

In April in Orillia, the average temperature is 5°C (41°F). The maximum can reach 25°C (78°F), and the minimum can be as low as -10°C (14°F). Travelers should prepare for a wide range of temperatures and pack accordingly to ensure a comfortable visit.

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

The chart illustrates April 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, April typically has an average temperature of 5°C (41°F), with highs reaching up to 25°C (78°F) and lows dropping to around -10°C (14°F).

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

April Precipitation in Orillia

In Orillia in April, the total precipitation amount is 110 mm (4.3 in) over the course of 13 days.

April Precipitation Trends in Orillia

The chart displays monthly precipitation patterns in Orillia, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Orillia, April typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 13 days.

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

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Millimeters (mm) Inches (in)

April Humidity in Orillia

In Orillia in April, humidity is 82%. With an average temperature of 5°C (41°F), this humidity feels like a chilly, damp blanket wrapping around you, making outdoor activities less enjoyable and making it essential to dress in layers to stay warm while navigating the wet conditions.

April Average Humidity in Orillia

This chart illustrates the average monthly humidity levels in Orillia, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Orillia is approximately 82%, offering insight into how humid the weather typically is during this month.

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

April UV Index in Orillia

In Orillia in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Orillia.

Maximum UV Index Levels in Orillia for April

The chart shows the monthly maximum UV Index (UVI) for Orillia in April, 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 April, the maximum UV index in Orillia typically reaches 8, which falls under the very high exposure category.

Data source: Orillia April 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 April 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 April’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 April’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