Weather in Dartmouth in August
Dartmouth, Canada averages a high of 22.7°C (72.9°F) and low of 16.4°C (61.5°F) in August, with 10 rain days and 9.7 hours of daily sunshine. Travel score: 79.1/100 (Good). The best time to visit Dartmouth is August.
High
23°C73°F
Low
16°C62°F
🌧️
10
rain days
☀️
9.7
hrs/day sunshine
💧
82%
humidity
79— Good
August in Dartmouth is warm and occasionally wet — good for most activities.
What are the average temperatures in Dartmouth?
How much does it rain in Dartmouth in August?
Dartmouth receives an average of 94.7mm of rainfall across 10 rainy days in August. The annual total is 1301.9mm.
What should I pack for Dartmouth in August?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 23°C
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (10 days)
☔
Umbrella
Be prepared for occasional showers
Traveling to Canada in August?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31