Weather in London in August
London, Canada averages a high of 25.2°C (77.4°F) and low of 16.6°C (61.9°F) in August, with 10 rain days and 11.4 hours of daily sunshine. Travel score: 82.9/100 (Excellent). The best time to visit London is August.
High
25°C77°F
Low
17°C62°F
🌧️
10
rain days
☀️
11.4
hrs/day sunshine
💧
74%
humidity
83— Excellent
August in London is warm and occasionally wet — ideal for sightseeing and outdoor activities.
What are the average temperatures in London?
How much does it rain in London in August?
London receives an average of 80.8mm of rainfall across 10 rainy days in August. The annual total is 957.5mm.
What should I pack for London in August?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 25°C
🧴
Sunscreen SPF 30+
11 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