UV Index in San Diego

Real-time UV forecast & tanning weather

Current Conditions

Loading live weather data...
0
Low
UV Index
🌡️
16°C
Temperature
☀️
Clear sky
Conditions
☀️
Peak Tanning Window 1PM • UV 8

Hourly UV Forecast

☀️ Excellent tanning conditions • 10AM–6PM • 22°C • 9 km/h 🌬️
0
6AM
0
7AM
2
8AM
3
9AM
5
10AM
7
11AM
7
12PM
8
1PM
8
2PM
7
3PM
6
4PM
4
5PM
3
6PM
1
7PM
0
8PM
0
9PM
Low 0–2 Moderate 3–5 High 6–7 Very High 8–10 Extreme 11+

16-Day UV Forecast

8
Sun 31
Excellent
8
Mon 1
Excellent
8
Tue 2
Excellent
9
Wed 3
Excellent
9
Thu 4
Excellent
8
Fri 5
Good
8
Sat 6
Excellent
8
Sun 7
Good
8
Mon 8
Good
8
Tue 9
Excellent
8
Wed 10
Excellent
8
Thu 11
Good
8
Fri 12
Excellent
8
Sat 13
Excellent
8
Sun 14
Excellent
8
Mon 15
Excellent

Location & Climate

San Diego offers a near-perfect climate for tanning with plentiful sunshine and high UV levels for many months, complemented by refreshing ocean breezes. Explore the expansive beaches of Coronado or Mission Beach and time your sessions for the late morning or early afternoon when the sun is strongest.

Tanning Tips

San Diego enjoys strong UV from spring through fall. Peak tanning season runs March to September, with UV often exceeding 8.

Weather data by Open-Meteo (CC BY 4.0)

Monthly UV Index in San Diego

Average daily maximum UV index by month

Jan
3
Feb
5
Mar
7
Apr
9
May
10
Jun
11
Jul
11
Aug
10
Sep
8
Oct
6
Nov
4
Dec
3
Low Moderate High Very High Extreme

Best Months to Tan in San Diego

Based on average UV levels, the best months for tanning in San Diego are:

March Great April Excellent May Excellent June Excellent July Excellent August Excellent September Great

Rating based on average monthly UV index

Related Guides

Tanning in UV 9-10+ → Aggressive Tanning — What to Know → Safe Tanning Tips → Best Time of Day to Tan → How to Get Rid of a Tan →

Tanning Tools & Calculators

☀️

Tanning Time Calculator

Calculate your ideal tanning time based on skin type and UV index

 🔥

Sunburn Calculator

Find out how long until you burn based on your skin type and current UV

 🎨

Skin Type Quiz

Discover your Fitzpatrick skin type and get personalized tanning advice

 📅

Tanning Routine Creator

Build a personalized tanning plan based on your skin, UV, and experience

Frequently Asked Questions

What is the UV index in San Diego right now?
The current UV index in San Diego is shown in the live weather section above. UV levels change throughout the day, typically peaking between 11 AM and 2 PM local time.
What is the best month to tan in San Diego?
The best months for tanning in San Diego are March, April, May, June, July, August, September, when average UV levels reach 7 or higher.
How long should I tan in San Diego?
Tanning time depends on your skin type and the current UV index. For a moderate UV of 9, a person with Skin Type III (medium complexion) can safely tan for about 17 minutes per session. Use our Tanning Calculator for personalized recommendations.
Is it safe to tan in UV index 11?
UV index 11 is classified as Extreme. Extreme — stay in shade during peak hours. Tanning is not recommended without strong protection.
When is the peak UV time in San Diego?
UV levels in San Diego typically peak between 11:00 AM and 2:00 PM local time. The exact peak depends on the season, cloud cover, and altitude.

UV Index in Nearby Cities

10
Coronado
Avg. Peak UV
› 10
Chula Vista
Avg. Peak UV
› 10
La Jolla
Avg. Peak UV
› 10
Del Mar
Avg. Peak UV
› 10
Solana Beach
Avg. Peak UV
› 10
Encinitas
Avg. Peak UV
›

Get Personalized Tanning Sessions

Tan AI calculates your perfect tanning time based on real-time UV, your skin type, and goals.

Download on the App Store Get it on Google Play