UV Index in St. Lucia

Real-time UV forecast & tanning weather

Current Conditions

Loading live weather data...
0
Low
UV Index
🌡️
25°C
Temperature
☁️
Overcast
Conditions
☀️
Peak Tanning Window 12PM • UV 9

Hourly UV Forecast

☀️ Excellent tanning conditions • 9AM–5PM • 28°C • 18 km/h 🌬️
0
6AM
1
7AM
2
8AM
4
9AM
6
10AM
8
11AM
9
12PM
9
1PM
8
2PM
7
3PM
5
4PM
2
5PM
1
6PM
0
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
9
Wed 10
Excellent
9
Thu 11
Excellent
6
Fri 12
Excellent
9
Sat 13
Excellent
9
Sun 14
Excellent
9
Mon 15
Excellent
0
Tue 16
Excellent

Location & Climate

St. Lucia's tropical setting ensures high UV levels and sunshine throughout the year, perfect for achieving a tan. The northern beaches near Rodney Bay offer wide stretches of sand and consistent sun, while the southern coast provides more dramatic volcanic backdrops and secluded coves.

Tanning Tips

UV levels in St. Lucia 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 St. Lucia

Average daily maximum UV index by month

Jan
9
Feb
10
Mar
11
Apr
12
May
12
Jun
12
Jul
12
Aug
12
Sep
11
Oct
10
Nov
9
Dec
8
Low Moderate High Very High Extreme

Best Months to Tan in St. Lucia

Based on average UV levels, the best months for tanning in St. Lucia are:

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

Rating based on average monthly UV index

Related Guides

Tanning in UV 9-10+ → Aggressive Tanning — What to Know → Safe Tanning Tips → Melanin-Boosting Foods → 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 St. Lucia right now?
The current UV index in St. Lucia 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 St. Lucia?
The best months for tanning in St. Lucia 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 St. Lucia?
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 St. Lucia?
UV levels in St. Lucia 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
Sainte-Anne
Avg. Peak UV
› 12
Les Trois-Ilets
Avg. Peak UV
› 12
Fort-de-France
Avg. Peak UV
› 13
St. Vincent
Avg. Peak UV
› 13
Dominica
Avg. Peak UV
› 12
Roseau
Avg. Peak UV
›

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