Londonderry UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index5.1
- Avg Clouds93%
- Max Temp19 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Londonderry, United Kingdom 
will reach a high of 5.1 today. This means a moderate level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-22
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.
Londonderry's UV Index
The UV index in Londonderry is generally low, usually ranging from 1 to 4 throughout the year. It rarely reaches high levels due to the northern latitude and frequent cloud cover.
Weather Seasons
Londonderry experiences cool summers and mild winters. Rain is fairly evenly spread across the year, making it often overcast and damp. Snowfall can happen but is usually light and not common.
Londonderry's Climate
Compared to the rest of the UK, Londonderry is cooler and wetter. It tends to be cloudier than southern England but less cold than some inland parts of Scotland. Neighboring Ireland has similar weather, with slightly milder temperatures near the coast.
Hourly UV Index Trend
See the UV index hour by hour for Londonderry. When the level is high, it's smart to find some shade.
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