April Weather in Simcoe, Canada

Last updated: June 18, 2025

In April, the average temperature in Simcoe, Canada hovers around 6°C (43°F), making it a cool time of year. Expect temperatures to range from a brisk -5°C (23°F) at their lowest to a pleasant 20°C (69°F) at their peak. With 104 mm (4.1 in) of precipitation over 13 days, be prepared for some rainy spells. The average humidity sits at a high 87%, adding to the chill in the air.

April Temperature in Simcoe

In April in Simcoe, the average temperature is 6°C (43°F). Maximums can reach 20°C (69°F), and minimums can drop as low as -5°C (23°F). This range makes it a great time for travelers to experience the unique climate, so pack accordingly for both warm and cool weather.

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

The chart illustrates April temperature patterns in Simcoe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Simcoe, April typically has an average temperature of 6°C (43°F), with highs reaching up to 20°C (69°F) and lows dropping to around -5°C (23°F).

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

April Precipitation in Simcoe

In Simcoe in April, the precipitation amount is 104 mm (4.1 in) over the course of 13 days.

April Precipitation Trends in Simcoe

The chart displays monthly precipitation patterns in Simcoe, 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 Simcoe, April typically receives around 104 mm (4.1 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 Simcoe

In Simcoe in April, humidity is 87%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities uncomfortable and necessitating warm, breathable layers for traveling.

April Average Humidity in Simcoe

This chart illustrates the average monthly humidity levels in Simcoe, 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 Simcoe is approximately 87%, 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 Simcoe

In Simcoe 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 Simcoe.

Maximum UV Index Levels in Simcoe for April

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

Data source: Simcoe 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 Simcoe Compares to Other Months

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

This table compares monthly weather conditions in Simcoe, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (28°F)	78 mm (3.1 inches)	90%	moderate
February Weather	-2°C (28°F)	81 mm (3.2 inches)	90%	moderate
March Weather	1°C (34°F)	80 mm (3.2 inches)	87%	moderate
April Weather	6°C (43°F)	104 mm (4.1 inches)	87%	very high
May Weather	13°C (55°F)	106 mm (4.2 inches)	82%	very high
June Weather	19°C (66°F)	85 mm (3.3 inches)	81%	very high
July Weather	23°C (73°F)	101 mm (4.0 inches)	79%	very high
August Weather	22°C (72°F)	91 mm (3.6 inches)	80%	very high
September Weather	19°C (66°F)	80 mm (3.2 inches)	81%	very high
October Weather	13°C (55°F)	118 mm (4.6 inches)	84%	high
November Weather	5°C (41°F)	92 mm (3.6 inches)	88%	moderate
December Weather	1°C (34°F)	89 mm (3.5 inches)	87%	low