Last updated: June 18, 2025
In April, the average temperature in Renfrew, Canada hovers around 5°C (41°F). Expect a range that dips to a brisk -15°C (6°F) at times and can rise to a warm 27°C (81°F). The area sees 109 mm (4.3 in) of precipitation spread over 13 days, while the air hangs heavy with an average humidity of 82%.
In April in Renfrew, the average temperature is 5°C (41°F). Maximum can reach 27°C (81°F) and minimum can be as low as -15°C (6°F). This wide temperature range makes it essential for travelers to pack clothing suitable for both mild and cold weather conditions.
In Renfrew in April, the precipitation amount is 109 mm (4.3 in), which occurs during 13 days.
In Renfrew 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.
In Renfrew 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 Renfrew.
UV Risk Categories
Weather in Renfrew varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Renfrew, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -9°C (16°F) | 68 mm (2.7 inches) | 93% | low |
| February Weather | -8°C (18°F) | 70 mm (2.8 inches) | 93% | moderate |
| March Weather | -3°C (27°F) | 74 mm (2.9 inches) | 86% | moderate |
| April Weather | 5°C (41°F) | 109 mm (4.3 inches) | 82% | very high |
| May Weather | 12°C (55°F) | 111 mm (4.4 inches) | 75% | very high |
| June Weather | 18°C (64°F) | 92 mm (3.6 inches) | 68% | very high |
| July Weather | 21°C (70°F) | 99 mm (3.9 inches) | 69% | very high |
| August Weather | 19°C (67°F) | 110 mm (4.3 inches) | 67% | very high |
| September Weather | 15°C (59°F) | 66 mm (2.6 inches) | 72% | high |
| October Weather | 8°C (48°F) | 110 mm (4.3 inches) | 83% | moderate |
| November Weather | 0°C (32°F) | 82 mm (3.2 inches) | 88% | moderate |
| December Weather | -6°C (22°F) | 73 mm (2.9 inches) | 89% | low |