Last updated: June 18, 2025
In August, the average temperature in St. Jean Baptiste, Canada is a pleasant 19°C (67°F). Temperatures can dip as low as 5°C (42°F) and soar to a high of 36°C (97°F). This month brings an average precipitation of 58 mm (2.3 in) over about 8 days, while the humidity sits comfortably at 77%. Enjoy the diverse weather of St. Jean Baptiste!
In August in St. Jean Baptiste, the average temperature is 19°C (67°F). Maximum temperatures can reach 36°C (97°F), while minimums can drop as low as 5°C (42°F). This diverse temperature range makes St. Jean Baptiste a versatile destination for travelers, suitable for both warm days and cooler evenings.
In St. Jean Baptiste in August, the precipitation amount is 58 mm (2.3 in) over a span of 8 days.
In St. Jean Baptiste in August, humidity is 77%. With an average temperature of 19°C (67°F), this humidity feels like a warm embrace, making travel slightly more challenging as the air clings to your skin, turning every step into a leisurely stroll through a sauna.
In St. Jean Baptiste in August, 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 St. Jean Baptiste.
UV Risk Categories
Weather in St. Jean Baptiste varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in St. Jean Baptiste, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -14°C (8°F) | 17 mm (0.7 inches) | 94% | low |
| February Weather | -15°C (5°F) | 17 mm (0.7 inches) | 91% | moderate |
| March Weather | -5°C (23°F) | 19 mm (0.7 inches) | 90% | moderate |
| April Weather | 3°C (37°F) | 27 mm (1.1 inches) | 81% | high |
| May Weather | 12°C (55°F) | 42 mm (1.7 inches) | 74% | very high |
| June Weather | 19°C (67°F) | 74 mm (2.9 inches) | 75% | very high |
| July Weather | 21°C (71°F) | 71 mm (2.8 inches) | 74% | very high |
| August Weather | 19°C (67°F) | 58 mm (2.3 inches) | 77% | very high |
| September Weather | 14°C (58°F) | 87 mm (3.4 inches) | 75% | high |
| October Weather | 6°C (42°F) | 71 mm (2.8 inches) | 78% | moderate |
| November Weather | -4°C (25°F) | 28 mm (1.1 inches) | 87% | low |
| December Weather | -10°C (14°F) | 26 mm (1.0 inches) | 93% | low |