UV index in Barcelona
Current UV index, temperature and forecast for Barcelona, Spain — continuously updated from open weather data.
Moderate
Use sunscreen if you're outside for long.
29°C· Updated 10:50 AM
Forecast
Pollen
UV in Barcelona through the year
At 41°N, the midday sun in Barcelona pushes the clear-sky UV index to around 10 (Very high) at its June–July peak. With mostly clear skies, the real midday peak holds near 9 (Very high). By midwinter the low sun drops UV to near zero, so sun protection is mainly a spring-to-autumn concern.
The UV scale
- 0–2LowLow UV — enjoy the sun.
- 3–5ModerateUse sunscreen if you're outside for long.
- 6–7HighSPF 30+ recommended.
- 8–10Very highSPF 50+, seek shade 11–15.
- 11+ExtremeAvoid direct sun. Cover your skin.
What does the UV index mean?
The UV index is an international measure of the strength of the sun's ultraviolet radiation. The higher the value, the faster unprotected skin is damaged. From UV 3 upwards, sun protection is recommended. The level in Barcelona varies with the season, the time of day and cloud cover — it peaks around midday in summer.
Frequently asked questions
What is the UV index in Barcelona right now?
Right now the UV index in Barcelona is 3 (Moderate). Use sunscreen if you're outside for long.
When is the sun strongest in Barcelona?
UV is strongest around solar noon (roughly 11:00–15:00) in June–July, when the index in Barcelona peaks near 9 (Very high). Use sun protection during those hours through the high season.
What sun protection do I need?
At UV 1–2, protection is normally not needed. At UV 3–5, sunscreen is recommended. At UV 6–7: SPF 30+, a hat and sunglasses. At UV 8 or higher: SPF 50+, seek shade between 11:00 and 15:00, and cover up.
How often is the UV forecast updated?
Values are fetched continuously from Open-Meteo's open weather data and cached for a few minutes, so the page always shows a current level.
