San Diego UV Index Today
Updated 28 Apr, 9:19 am
UV Index today — San Diego
7.6
High
03681114
Protection required. Seek shade during midday, wear sunscreen (SPF 30+) and a hat.
7-day UV forecast
| Day | Date | Max UV | Level |
|---|---|---|---|
| Today | 28 Apr | 7.6 | High |
| Wed | 29 Apr | 8.2 | Very High |
| Thu | 30 Apr | 7.5 | High |
| Fri | 1 May | 8.3 | Very High |
| Sat | 2 May | 7.6 | High |
| Sun | 3 May | 7.6 | High |
| Mon | 4 May | 7.8 | High |
Sun protection guide
UV 0–2 (Low): No protection needed.
UV 3–5 (Moderate): Wear sunglasses. Apply SPF 30+ if outdoors for more than 30 minutes.
UV 6–7 (High): Seek shade during midday. Wear hat, sunglasses and SPF 30+ sunscreen.
UV 8–10 (Very High): Minimise sun exposure 10am–4pm. SPF 50+ sunscreen, protective clothing essential.
UV 11+ (Extreme): Avoid sun exposure. Stay indoors or in full shade during peak hours.
Frequently asked questions
What is the UV index in San Diego today?
The UV index in San Diego today is 7.6, which is classified as High.
Do I need sunscreen in San Diego today?
Yes, with a UV index of 7.6 (High), sunscreen is recommended in San Diego today.
What time is UV highest in San Diego?
UV radiation in San Diego is typically highest between 10am and 2pm. Check the hourly UV breakdown above for today's peak UV times.