Weather in Swansea in May
Swansea, United Kingdom averages a high of 14.7°C (58.5°F) and low of 8.8°C (47.8°F) in May, with 14 rain days and 11.1 hours of daily sunshine. Travel score: 63.2/100 (Good). The best time to visit Swansea is June.
High
15°C58°F
Low
9°C48°F
🌧️
14
rain days
☀️
11.1
hrs/day sunshine
💧
79%
humidity
63— Good
May in Swansea is cool and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Swansea?
How much does it rain in Swansea in May?
Swansea receives an average of 88.4mm of rainfall across 14 rainy days in May. The annual total is 1256.2mm.
What should I pack for Swansea in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 15°C
🧶
Sweaters and warm layers
Layer up for comfort
🎉Visiting United Kingdom in May?
Don't miss any public holidays — check before you book!
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What is the weather like in other months in Swansea?
Data based on 1994–2024 averages · Last updated: 2024-12-31