Weather in Belfast in August
Belfast, United Kingdom averages a high of 17.6°C (63.7°F) and low of 12.5°C (54.5°F) in August, with 14 rain days and 9.2 hours of daily sunshine. Travel score: 65.6/100 (Good). The best time to visit Belfast is June.
High
18°C64°F
Low
13°C55°F
🌧️
14
rain days
☀️
9.2
hrs/day sunshine
💧
82%
humidity
66— Good
August in Belfast is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Belfast?
How much does it rain in Belfast in August?
Belfast receives an average of 82.6mm of rainfall across 14 rainy days in August. The annual total is 908.5mm.
What should I pack for Belfast in August?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 18°C
Recommended
🧥
Light rain jacket
Some rainy days expected (14 days)
☔
Umbrella
Be prepared for occasional showers
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
🎉Visiting United Kingdom in August?
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Data based on 1994–2024 averages · Last updated: 2024-12-31