UV Index in Sanya

Real-time UV forecast & tanning weather

Current Conditions

Loading live weather data...
9
Very High
UV Index
🌡️
31°C
Temperature
🌧️
Light drizzle
Conditions
☀️
Peak Tanning Window 1PM • UV 9

Hourly UV Forecast

☀️ Excellent tanning conditions • 10AM–6PM • 31°C • 11 km/h 🌬️
0
6AM
0
7AM
1
8AM
3
9AM
5
10AM
7
11AM
8
12PM
9
1PM
9
NOW
8
3PM
6
4PM
4
5PM
2
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

9
Mon 1
Excellent
9
Tue 2
Excellent
9
Wed 3
Excellent
9
Thu 4
Excellent
9
Fri 5
Excellent
9
Sat 6
Excellent
9
Sun 7
Excellent
8
Mon 8
Excellent
9
Tue 9
Excellent
8
Wed 10
Excellent
2
Thu 11
Poor
1
Fri 12
Poor
2
Sat 13
Poor
1
Sun 14
Poor
5
Mon 15
Excellent
8
Tue 16
Excellent

Location & Climate

Sanya, often called the 'Hawaii of China,' boasts a tropical climate with very high UV radiation year-round. Relax on Dadonghai Beach during the early morning or late afternoon to safely harness the powerful tropical sun.

Tanning Tips

UV levels in Sanya are high year-round due to its tropical location. Always wear SPF 30+ and limit initial sessions to 15-20 minutes.

Weather data by Open-Meteo (CC BY 4.0)

Monthly UV Index in Sanya

Average daily maximum UV index by month

Jan
10
Feb
10
Mar
10
Apr
11
May
11
Jun
12
Jul
12
Aug
12
Sep
11
Oct
11
Nov
10
Dec
10
Low Moderate High Very High Extreme

Best Months to Tan in Sanya

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

January Excellent February Excellent March Excellent April Excellent May Excellent June Excellent July Excellent August Excellent September Excellent October Excellent November Excellent December Excellent

Rating based on average monthly UV index

Related Guides

Tanning in UV 9-10+ → Aggressive Tanning — What to Know → Safe Tanning Tips → Foods That Help You Tan → How to Get Rid of a Tan →

Tanning Tools & Calculators

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Tanning Time Calculator

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

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Sunburn Calculator

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

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Skin Type Quiz

Discover your Fitzpatrick skin type and get personalized tanning advice

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Tanning Routine Creator

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

Frequently Asked Questions

What is the UV index in Sanya right now?
The current UV index in Sanya 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 Sanya?
The best months for tanning in Sanya are January, February, March, April, May, June, July, August, September, October, November, December, when average UV levels reach 7 or higher.
How long should I tan in Sanya?
Tanning time depends on your skin type and the current UV index. For a moderate UV of 11, a person with Skin Type III (medium complexion) can safely tan for about 14 minutes per session. Use our Tanning Calculator for personalized recommendations.
Is it safe to tan in UV index 12?
UV index 12 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 Sanya?
UV levels in Sanya 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

12
Sanya
Avg. Peak UV
› 12
Hainan
Avg. Peak UV
› 12
Da Nang
Avg. Peak UV
› 12
Hue
Avg. Peak UV
› 13
Hoi An
Avg. Peak UV
› 11
Beihai
Avg. Peak UV
›

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