Last updated: June 18, 2025
In June, the average temperature in Grand Falls-Windsor, Canada hovers around 13°C (55°F). Expect a range that varies from a chilly -2°C (29°F) to a warm 32°C (90°F). With 101 mm (4.0 in) of precipitation over 13 days, you might want to keep an umbrella handy. Additionally, the average humidity levels are high at 79%, adding a bit of mugginess to the air.
In June in Grand Falls-Windsor, the average temperature is 13°C (55°F), with maximums reaching up to 32°C (90°F) and minimums dropping as low as -2°C (29°F). This range makes Grand Falls-Windsor a perfect destination for travelers seeking both warmth and the chance to experience a cool retreat.
In Grand Falls-Windsor in June, the precipitation amount is 101 mm (4.0 in) over the course of 13 days.
In Grand Falls-Windsor in June humidity is 79%. With an average temperature of 13°C (55°F), this humidity feels like a damp chill that permeates clothing, making outdoor activities slightly uncomfortable and prompting travelers to seek shelter or dress in layers to stay warm while adjusting to the moist air.
In Grand Falls-Windsor in June, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Grand Falls-Windsor.
UV Risk Categories
Weather in Grand Falls-Windsor varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Grand Falls-Windsor, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -6°C (22°F) | 85 mm (3.3 inches) | 88% | low |
| February Weather | -7°C (20°F) | 94 mm (3.7 inches) | 90% | moderate |
| March Weather | -3°C (26°F) | 114 mm (4.5 inches) | 89% | moderate |
| April Weather | 2°C (36°F) | 119 mm (4.7 inches) | 90% | high |
| May Weather | 6°C (44°F) | 103 mm (4.1 inches) | 87% | very high |
| June Weather | 13°C (55°F) | 101 mm (4.0 inches) | 79% | very high |
| July Weather | 17°C (62°F) | 72 mm (2.8 inches) | 88% | very high |
| August Weather | 18°C (64°F) | 79 mm (3.1 inches) | 90% | high |
| September Weather | 13°C (55°F) | 100 mm (3.9 inches) | 89% | high |
| October Weather | 7°C (45°F) | 90 mm (3.5 inches) | 88% | moderate |
| November Weather | 2°C (36°F) | 107 mm (4.2 inches) | 87% | low |
| December Weather | -2°C (28°F) | 118 mm (4.6 inches) | 88% | low |