Last updated: June 18, 2025
In Gravenhurst, Canada, the average temperature in June hovers around 17°C (63°F), with minimums dipping to 3°C (37°F) and maximums reaching 30°C (87°F). It's a time when you can expect 119 mm (4.7 in) of precipitation spread over about 12 days, contributing to an average humidity level of 68%. Prepare for a blend of warm and cool days, along with the occasional shower!
In June in Gravenhurst, the average temperature is 17°C (63°F). Maximums can reach 30°C (87°F), and minimums can be as low as 3°C (37°F). This climate makes Gravenhurst an ideal destination for travelers seeking mild weather and the opportunity to enjoy outdoor activities.
In Gravenhurst in June, the total precipitation amount is 119 mm (4.7 in), falling over a span of 12 days.
In Gravenhurst in June humidity is 68%. With an average temperature of 17°C (63°F), this humidity feels like a warm, gentle embrace, making it perfect for exploring local attractions but slightly challenging for outdoor activities during the hottest parts of the day.
In Gravenhurst in June, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Gravenhurst.
UV Risk Categories
Weather in Gravenhurst varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Gravenhurst, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -8°C (18°F) | 71 mm (2.8 inches) | 93% | low |
| February Weather | -7°C (20°F) | 83 mm (3.3 inches) | 94% | moderate |
| March Weather | -3°C (27°F) | 70 mm (2.7 inches) | 87% | moderate |
| April Weather | 4°C (40°F) | 113 mm (4.4 inches) | 82% | very high |
| May Weather | 11°C (53°F) | 103 mm (4.0 inches) | 74% | very high |
| June Weather | 17°C (63°F) | 119 mm (4.7 inches) | 68% | very high |
| July Weather | 20°C (69°F) | 102 mm (4.0 inches) | 67% | very high |
| August Weather | 19°C (67°F) | 138 mm (5.4 inches) | 67% | very high |
| September Weather | 15°C (59°F) | 114 mm (4.5 inches) | 74% | high |
| October Weather | 9°C (49°F) | 107 mm (4.2 inches) | 83% | moderate |
| November Weather | 1°C (34°F) | 105 mm (4.1 inches) | 89% | moderate |
| December Weather | -4°C (24°F) | 92 mm (3.6 inches) | 91% | low |