Last updated: June 18, 2025
In Denman Island, Canada, the average temperature in August hovers around 19°C (66°F), with daily temperatures ranging from a cool 10°C (51°F) to a warm 32°C (90°F). Expect 47 mm (1.8 in) of precipitation over about 6 days, and prepare for a relatively high average humidity of 77%. Enjoy the diverse climate this month offers!
In August in Denman Island, the average temperature is 19°C (66°F). The maximum can reach 32°C (90°F), while the minimum can be as low as 10°C (51°F). This mild climate makes Denman Island an ideal destination for travelers seeking comfortable weather and a pleasant outdoor experience.
In Denman Island in August, the total precipitation amount is 47 mm (1.8 in) spread over the course of 6 days.
In Denman Island in August, humidity is 77%. With an average temperature of 19°C (66°F), this humidity feels like a heavy blanket wrapping around you, making the air feel thick and sticky, which can be quite uncomfortable for traveling.
In Denman Island 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 Denman Island.
UV Risk Categories
Weather in Denman Island varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Denman Island, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (40°F) | 266 mm (10.5 inches) | 86% | low |
| February Weather | 3°C (38°F) | 151 mm (5.9 inches) | 85% | moderate |
| March Weather | 5°C (42°F) | 133 mm (5.3 inches) | 86% | moderate |
| April Weather | 8°C (47°F) | 122 mm (4.8 inches) | 86% | high |
| May Weather | 12°C (55°F) | 59 mm (2.3 inches) | 81% | high |
| June Weather | 15°C (60°F) | 58 mm (2.3 inches) | 83% | very high |
| July Weather | 18°C (65°F) | 24 mm (1.0 inches) | 84% | very high |
| August Weather | 19°C (66°F) | 47 mm (1.8 inches) | 77% | very high |
| September Weather | 15°C (59°F) | 149 mm (5.9 inches) | 76% | high |
| October Weather | 10°C (50°F) | 188 mm (7.4 inches) | 88% | moderate |
| November Weather | 7°C (45°F) | 296 mm (11.7 inches) | 87% | low |
| December Weather | 4°C (40°F) | 262 mm (10.3 inches) | 87% | low |