April Weather in Port Rowan, Canada

Last updated: June 18, 2025

In April, the average temperature in Port Rowan, Canada hovers around 4°C (40°F). Expect chilly days with a minimum of -4°C (24°F) and a maximum of 13°C (56°F). Be prepared for some rain, as 104 mm (4.1 in) of precipitation typically falls over 12 days. Additionally, the average humidity sits at a brisk 87%, making it a damp and cool month.

April Temperature in Port Rowan

In April in Port Rowan, the average temperature is 4°C (40°F), with maximums reaching 13°C (56°F) and minimums dropping as low as -4°C (24°F). Be sure to pack warm clothing and prepare for chilly conditions if you're planning to travel during this time.

April Weather in Port Rowan: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Port Rowan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Rowan, April typically has an average temperature of 4°C (40°F), with highs reaching up to 13°C (56°F) and lows dropping to around -4°C (24°F).

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

April Precipitation in Port Rowan

In Port Rowan in April, the total precipitation amount is 104 mm (4.1 in) spread over 12 days.

April Precipitation Trends in Port Rowan

The chart displays monthly precipitation patterns in Port Rowan, 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 Port Rowan, April typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 12 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Port Rowan

In Port Rowan in April humidity is 87%. With an average temperature of 4°C (40°F), this humidity feels like an uncomfortable chill that seeps into your bones, making it essential to dress warmly and prepare for damp conditions, which can dampen your spirits while traveling.

April Average Humidity in Port Rowan

This chart illustrates the average monthly humidity levels in Port Rowan, 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 Port Rowan 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 Port Rowan

In Port Rowan 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 Port Rowan.

Maximum UV Index Levels in Port Rowan for April

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

Data source: Port Rowan 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 Port Rowan Compares to Other Months

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

This table compares monthly weather conditions in Port Rowan, 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 (30°F)	91 mm (3.6 inches)	90%	low
February Weather	-2°C (29°F)	89 mm (3.5 inches)	90%	moderate
March Weather	0°C (33°F)	92 mm (3.6 inches)	87%	moderate
April Weather	4°C (40°F)	104 mm (4.1 inches)	87%	very high
May Weather	10°C (51°F)	106 mm (4.2 inches)	82%	very high
June Weather	17°C (64°F)	80 mm (3.2 inches)	81%	very high
July Weather	22°C (72°F)	89 mm (3.5 inches)	79%	very high
August Weather	22°C (72°F)	87 mm (3.4 inches)	80%	very high
September Weather	19°C (67°F)	85 mm (3.3 inches)	81%	very high
October Weather	14°C (57°F)	132 mm (5.2 inches)	84%	high
November Weather	6°C (43°F)	115 mm (4.5 inches)	88%	moderate
December Weather	2°C (36°F)	109 mm (4.3 inches)	87%	low