UV Index in Grand Cayman

Real-time UV forecast & tanning weather

Current Conditions

Loading live weather data...
0
Low
UV Index
🌡️
29°C
Temperature
⛅
Partly cloudy
Conditions
☀️
Peak Tanning Window 1PM • UV 9

Hourly UV Forecast

☀️ Excellent tanning conditions • 10AM–5PM • 31°C • 14 km/h 🌬️
0
6AM
1
7AM
2
8AM
4
9AM
6
10AM
8
11AM
9
12PM
9
1PM
9
2PM
7
3PM
5
4PM
3
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
8
Thu 4
Excellent
9
Fri 5
Excellent
9
Sat 6
Excellent
9
Sun 7
Excellent
8
Mon 8
Excellent
7
Tue 9
Excellent
8
Wed 10
Excellent
7
Thu 11
Excellent
8
Fri 12
Excellent
9
Sat 13
Excellent
9
Sun 14
Excellent
9
Mon 15
Good
0
Tue 16
Good

Location & Climate

Grand Cayman boasts a tropical climate with exceptionally high UV levels year-round, making tanning a swift process under the Caribbean sun. Enjoy the pristine beaches like Seven Mile Beach, but be mindful that the intense equatorial sun requires diligent protection and careful timing, ideally before 11 AM or after 3 PM.

Tanning Tips

UV levels in Grand Cayman 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 Grand Cayman

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 Grand Cayman

Based on average UV levels, the best months for tanning in Grand Cayman 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 → Best Time of Day to 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

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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 Grand Cayman right now?
The current UV index in Grand Cayman 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 Grand Cayman?
The best months for tanning in Grand Cayman 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 Grand Cayman?
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 Grand Cayman?
UV levels in Grand Cayman 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
Seven Mile Beach
Avg. Peak UV
› 11
Trinidad
Avg. Peak UV
› 12
Negril
Avg. Peak UV
› 12
Montego Bay
Avg. Peak UV
› 11
Varadero
Avg. Peak UV
› 12
Havana
Avg. Peak UV
›

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