Last updated: June 18, 2025
In Saint-Germain-de-Grantham, Canada, the average temperature in August hovers around 20°C (68°F), offering a pleasant climate. However, temperatures can range from a cool 6°C (43°F) to a warm 33°C (91°F). Expect approximately 118 mm (4.6 in) of precipitation spread over 13 days, contributing to an average humidity level of 75%. Whether you’re enjoying the sunshine or bracing for a shower, be prepared for a dynamic weather experience!
In August in Saint-Germain-de-Grantham, the average temperature is 20°C (68°F). Maximum temperatures can reach 33°C (91°F) while minimums can drop as low as 6°C (43°F). This makes Saint-Germain-de-Grantham a great destination for travelers looking to enjoy mild weather with the possibility of warm days and cool nights.
In Saint-Germain-de-Grantham in August, the precipitation amount is 118 mm (4.6 in) over a span of 13 days.
In Saint-Germain-de-Grantham in August, humidity is 75%. With an average temperature of 20°C (68°F), this humidity feels like a warm, muggy embrace that can leave travelers feeling sticky and exhausted.
In Saint-Germain-de-Grantham 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 Saint-Germain-de-Grantham.
UV Risk Categories
Weather in Saint-Germain-de-Grantham varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Saint-Germain-de-Grantham, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -8°C (17°F) | 88 mm (3.5 inches) | 93% | low |
| February Weather | -7°C (20°F) | 83 mm (3.3 inches) | 92% | moderate |
| March Weather | -2°C (28°F) | 84 mm (3.3 inches) | 86% | moderate |
| April Weather | 6°C (43°F) | 117 mm (4.6 inches) | 85% | high |
| May Weather | 13°C (56°F) | 102 mm (4.0 inches) | 80% | very high |
| June Weather | 18°C (65°F) | 124 mm (4.9 inches) | 74% | very high |
| July Weather | 21°C (70°F) | 106 mm (4.2 inches) | 76% | very high |
| August Weather | 20°C (68°F) | 118 mm (4.6 inches) | 75% | very high |
| September Weather | 15°C (60°F) | 69 mm (2.7 inches) | 78% | high |
| October Weather | 9°C (49°F) | 135 mm (5.3 inches) | 86% | moderate |
| November Weather | 1°C (34°F) | 117 mm (4.6 inches) | 88% | moderate |
| December Weather | -5°C (23°F) | 87 mm (3.4 inches) | 89% | low |