Last updated: June 18, 2025
In August, the average temperature in Caledon, Canada is a pleasant 20°C (69°F). However, be prepared for a range, as temperatures can dip to a cool 7°C (44°F) or rise to a warm 32°C (90°F). During the month, expect approximately 97 mm (3.8 in) of precipitation over about 12 days, contributing to an average humidity level of 80%.
In August in Caledon, the average temperature is 20°C (69°F). Maximum temperatures can reach 32°C (90°F), while the minimum can drop as low as 7°C (44°F). This makes Caledon an ideal destination for travelers seeking a mix of warm days and cooler nights.
In Caledon in August, the precipitation amount is 97 mm (3.8 in) spread over 12 days.
In Caledon in August, humidity is 80%. With an average temperature of 20°C (69°F), this humidity feels like a warm blanket enveloping you, making every step slightly more challenging as you navigate the air that clings to your skin, often leaving you longing for a cool breeze while exploring the sights.
In Caledon 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 Caledon.
UV Risk Categories
Weather in Caledon varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Caledon, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (22°F) | 66 mm (2.6 inches) | 90% | low |
| February Weather | -5°C (24°F) | 70 mm (2.8 inches) | 90% | moderate |
| March Weather | 0°C (32°F) | 59 mm (2.3 inches) | 87% | moderate |
| April Weather | 5°C (42°F) | 105 mm (4.1 inches) | 87% | very high |
| May Weather | 13°C (55°F) | 97 mm (3.8 inches) | 82% | very high |
| June Weather | 19°C (66°F) | 103 mm (4.0 inches) | 81% | very high |
| July Weather | 21°C (71°F) | 84 mm (3.3 inches) | 79% | very high |
| August Weather | 20°C (69°F) | 97 mm (3.8 inches) | 80% | very high |
| September Weather | 16°C (62°F) | 71 mm (2.8 inches) | 81% | high |
| October Weather | 10°C (50°F) | 101 mm (4.0 inches) | 84% | moderate |
| November Weather | 2°C (36°F) | 75 mm (3.0 inches) | 88% | moderate |
| December Weather | -2°C (29°F) | 70 mm (2.7 inches) | 87% | low |