Weather in Belfast in May
Belfast, United Kingdom averages a high of 13.8°C (56.8°F) and low of 8.1°C (46.6°F) in May, with 14 rain days and 10.8 hours of daily sunshine. Travel score: 62.8/100 (Good). The best time to visit Belfast is June.
High
14°C57°F
Low
8°C47°F
🌧️
14
rain days
☀️
10.8
hrs/day sunshine
💧
78%
humidity
63— Good
May in Belfast is cool 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 May?
Belfast receives an average of 70.5mm of rainfall across 14 rainy days in May. The annual total is 908.5mm.
What should I pack for Belfast in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 14°C
🧶
Sweaters and warm layers
Layer up for comfort
🎉Visiting United Kingdom in May?
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Data based on 1994–2024 averages · Last updated: 2024-12-31