Last updated: June 18, 2025
In May, the average temperature in Forestville, Canada is a cool 7°C (45°F). Prepare for a range of temperatures that can dip as low as -4°C (25°F) or rise to a pleasant 24°C (75°F). Expect precipitation of about 86 mm (3.4 in) spread over approximately 11 days, contributing to a rather humid atmosphere with an average humidity of 82%.
In May in Forestville, the average temperature is 7°C (45°F). The maximum can reach 24°C (75°F), while the minimum can dip as low as -4°C (25°F). Be prepared for a mix of mild and chilly weather when traveling during this time.
In Forestville in May, the precipitation amount is 86 mm (3.4 in), spread over 11 days.
In Forestville in May humidity is 82%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities feel much colder and less inviting, which can make exploring less enjoyable unless you're dressed warmly.
In Forestville in May, 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 Forestville.
UV Risk Categories
Weather in Forestville varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Forestville, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -11°C (13°F) | 74 mm (2.9 inches) | 94% | low |
February Weather | -10°C (15°F) | 66 mm (2.6 inches) | 93% | moderate |
March Weather | -5°C (23°F) | 79 mm (3.1 inches) | 91% | moderate |
April Weather | 1°C (34°F) | 105 mm (4.1 inches) | 89% | high |
May Weather | 7°C (45°F) | 86 mm (3.4 inches) | 82% | very high |
June Weather | 13°C (56°F) | 71 mm (2.8 inches) | 74% | very high |
July Weather | 17°C (62°F) | 74 mm (2.9 inches) | 80% | very high |
August Weather | 16°C (61°F) | 71 mm (2.8 inches) | 83% | very high |
September Weather | 12°C (53°F) | 94 mm (3.7 inches) | 85% | high |
October Weather | 7°C (44°F) | 142 mm (5.6 inches) | 88% | moderate |
November Weather | -1°C (31°F) | 101 mm (4.0 inches) | 89% | low |
December Weather | -7°C (19°F) | 93 mm (3.7 inches) | 94% | low |