Swansea UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index5.2
- Avg Clouds76%
- Max Temp19.2 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Swansea, United Kingdom 
will reach a high of 5.2 today. This means a moderate level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-25
Hourly Forecast Chart
Today's Safety Tips
The sun is a bit strong. Find some shade during midday. Wear a hat, sunglasses, and use SPF 30+ sunscreen if you'll be outside for a while.
Swansea's UV Index
The UV index in Swansea is generally low to moderate throughout the year, rarely exceeding 5. It tends to be higher in late spring and summer months, particularly from May to August.
Weather Seasons
Swansea experiences mild, wet winters and cool, sometimes warm summers. Rainfall is fairly consistent year-round, with slightly drier periods in late spring and summer, and the weather often changes quickly.
Swansea's Climate
Compared to much of the UK, Swansea's coastal location brings milder winters and cooler summers. It is wetter than eastern parts of the UK but less rainy than nearby mountainous areas like Snowdonia in Wales. Nearby countries like Ireland have similar mild, wet climates.
Hourly UV Index Trend
See the UV index hour by hour for Swansea. When the level is high, it's smart to find some shade.
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