Last updated: June 18, 2025
In April, the average temperature in Windsor, Canada hovers around 5°C (42°F), with a minimum drop to -7°C (21°F) and peaks reaching up to 21°C (71°F). Expect 105 mm (4.1 in) of precipitation spread over 13 days, accompanied by an average humidity level of 82%. Whether you're braving the chill or enjoying the milder days, be sure to pack accordingly!
In April in Windsor, the average temperature is 5°C (42°F). Maximum can reach 21°C (71°F) and minimum can be as low as -7°C (21°F). Be prepared for a wide range of temperatures when traveling during this time.
In Windsor in April, the precipitation amount is 105 mm (4.1 in) over the course of 13 days.
In Windsor in April humidity is 82%. With an average temperature of 5°C (42°F), this humidity feels like a wet chill that seeps into your bones, making outdoor exploration uncomfortable and dampening the joy of traveling.
In Windsor in April, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Windsor.
UV Risk Categories
Weather in Windsor varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Windsor, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (25°F) | 84 mm (3.3 inches) | 82% | low |
| February Weather | -4°C (26°F) | 105 mm (4.1 inches) | 83% | moderate |
| March Weather | -1°C (31°F) | 90 mm (3.5 inches) | 82% | moderate |
| April Weather | 5°C (42°F) | 105 mm (4.1 inches) | 82% | high |
| May Weather | 10°C (50°F) | 99 mm (3.9 inches) | 82% | very high |
| June Weather | 16°C (61°F) | 99 mm (3.9 inches) | 84% | very high |
| July Weather | 19°C (67°F) | 87 mm (3.4 inches) | 86% | very high |
| August Weather | 20°C (68°F) | 80 mm (3.1 inches) | 85% | very high |
| September Weather | 16°C (61°F) | 95 mm (3.7 inches) | 83% | high |
| October Weather | 10°C (50°F) | 83 mm (3.3 inches) | 83% | moderate |
| November Weather | 4°C (39°F) | 140 mm (5.5 inches) | 85% | moderate |
| December Weather | -1°C (30°F) | 108 mm (4.3 inches) | 83% | low |