Last updated: June 18, 2025
In August, the average temperature in East Gwillimbury, Canada is a pleasant 21°C (69°F). Visitors can expect a minimum of 7°C (44°F) and a maximum of 33°C (92°F), providing a wide range of comfortable conditions. However, be prepared for some rain, as 97 mm (3.8 in) of precipitation can occur over 13 days. The average humidity is relatively high at 72%, making for a warm and sometimes sticky atmosphere.
In August in East Gwillimbury, the average temperature is 21°C (69°F). Maximums can reach 33°C (92°F) and minimums can be as low as 7°C (44°F). This makes it an ideal time for travelers to enjoy a range of outdoor activities while also being prepared for cooler evenings.
In East Gwillimbury in August, the precipitation amount is 97 mm (3.8 in) over the course of 13 days.
In East Gwillimbury in August humidity is 72%. With an average temperature of 21°C (69°F), this humidity feels like a warm embrace that can be a bit sticky, making travel slightly uncomfortable but tolerable. It creates a tropical atmosphere, perfect for leisurely strolls in the early morning or late afternoon when the heat is more bearable, though midday excursions may require plenty of water and occasional breaks in the shade.
In East Gwillimbury in August, 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 East Gwillimbury.
UV Risk Categories
Weather in East Gwillimbury varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in East Gwillimbury, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -6°C (22°F) | 60 mm (2.4 inches) | 91% | low |
| February Weather | -5°C (23°F) | 61 mm (2.4 inches) | 91% | moderate |
| March Weather | 0°C (32°F) | 60 mm (2.4 inches) | 88% | moderate |
| April Weather | 6°C (42°F) | 103 mm (4.1 inches) | 88% | very high |
| May Weather | 13°C (56°F) | 99 mm (3.9 inches) | 82% | very high |
| June Weather | 19°C (66°F) | 94 mm (3.7 inches) | 79% | very high |
| July Weather | 22°C (72°F) | 98 mm (3.9 inches) | 77% | very high |
| August Weather | 21°C (69°F) | 97 mm (3.8 inches) | 72% | very high |
| September Weather | 16°C (62°F) | 64 mm (2.5 inches) | 76% | high |
| October Weather | 10°C (50°F) | 100 mm (3.9 inches) | 83% | moderate |
| November Weather | 2°C (36°F) | 74 mm (2.9 inches) | 88% | moderate |
| December Weather | -2°C (28°F) | 67 mm (2.6 inches) | 87% | low |