Last updated: June 18, 2025
In Saint-Jean-sur-Richelieu, Canada, the average temperature in June hovers around 19°C (67°F). Expect a temperature range that dips to a cool 3°C (37°F) and peaks at a warm 34°C (94°F). You'll also encounter an average precipitation of 111 mm (4.4 in) over 11 days, resulting in a relatively high average humidity of 74%.
In June in Saint-Jean-sur-Richelieu, the average temperature is 19°C (67°F). Maximums can reach 34°C (94°F), while minimums can be as low as 3°C (37°F). Pack accordingly to enjoy the varied climate during your travels!
In Saint-Jean-sur-Richelieu in June, the precipitation amount is 111 mm (4.4 in), occurring over the course of 11 days.
In Saint-Jean-sur-Richelieu in June, humidity is 74%. With an average temperature of 19°C (67°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities feel stifling, often leading travelers to seek shade and hydrate frequently.
In Saint-Jean-sur-Richelieu 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 Saint-Jean-sur-Richelieu.
UV Risk Categories
Weather in Saint-Jean-sur-Richelieu varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Saint-Jean-sur-Richelieu, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -7°C (19°F) | 84 mm (3.3 inches) | 93% | low |
| February Weather | -6°C (21°F) | 79 mm (3.1 inches) | 92% | moderate |
| March Weather | -1°C (30°F) | 82 mm (3.2 inches) | 86% | moderate |
| April Weather | 6°C (44°F) | 114 mm (4.5 inches) | 85% | high |
| May Weather | 14°C (57°F) | 97 mm (3.8 inches) | 80% | very high |
| June Weather | 19°C (67°F) | 111 mm (4.4 inches) | 74% | very high |
| July Weather | 22°C (72°F) | 113 mm (4.4 inches) | 76% | very high |
| August Weather | 21°C (70°F) | 116 mm (4.6 inches) | 75% | very high |
| September Weather | 16°C (62°F) | 71 mm (2.8 inches) | 78% | high |
| October Weather | 10°C (51°F) | 144 mm (5.7 inches) | 86% | moderate |
| November Weather | 2°C (35°F) | 114 mm (4.5 inches) | 88% | moderate |
| December Weather | -4°C (25°F) | 81 mm (3.2 inches) | 89% | low |