Castlereagh, Northern Ireland
Low0.0
UV Index · Now
Step out.
You can step out without sun protection.
Unprotected
No burn risk now
until skin starts to burn.
With SPF 30
No burn risk now
Average unprotected skin. Lighter skin burns faster, darker skin slower.
HeatComfortable
Air
7°
Feels like
7°
Humidity
87%
Questions about Castlereagh today
- What is the UV index in Castlereagh right now?
- The UV index in Castlereagh, Northern Ireland is 0.0 — categorised as Low. You can step out without sun protection.
- Is it safe to go outside in Castlereagh today?
- Yes — UV is low (0.0) in Castlereagh right now. You can step out without sun protection.
- How long does it take to get sunburn in Castlereagh?
- There is no meaningful burn risk in Castlereagh right now (UV is 0.0). Risk rises rapidly once UV crosses 3.
- What does the heat feel like in Castlereagh today?
- Air temperature is 7°C with 87% humidity, giving a "feels like" reading of 7°C — comfortable.
- When is the safest time to step outside in Castlereagh?
- UV is highest between 11 am and 4 pm. Early mornings (before 9 am) and late afternoons (after 5 pm) are the safest windows for unprotected skin in Castlereagh, especially through summer.
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Data: Open-Meteo · Cities: GeoNames (CC-BY 4.0) · Updated Wed 2:00 AM · Refreshes every 30 minutes