UV Index in Okinawa

Real-time UV forecast & tanning weather

Current Conditions

Loading live weather data...
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Low
UV Index
🌡️
25°C
Temperature
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Moderate rain
Conditions

Hourly UV Forecast

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6AM
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7AM
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8AM
0
9AM
0
10AM
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11AM
0
12PM
0
1PM
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2PM
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NOW
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Low 0–2 Moderate 3–5 High 6–7 Very High 8–10 Extreme 11+

16-Day UV Forecast

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

Location & Climate

Okinawa enjoys a subtropical climate with high UV levels and abundant sunshine for a significant portion of the year. Relax on Emerald Beach, but remember that the sun is strongest during the midday hours, so plan accordingly.

Tanning Tips

Okinawa enjoys strong UV from spring through fall. Peak tanning season runs March to October, with UV often exceeding 8.

Weather data by Open-Meteo (CC BY 4.0)

Monthly UV Index in Okinawa

Average daily maximum UV index by month

Jan
4
Feb
5
Mar
7
Apr
9
May
10
Jun
11
Jul
12
Aug
11
Sep
10
Oct
7
Nov
5
Dec
4
Low Moderate High Very High Extreme

Best Months to Tan in Okinawa

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

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

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Sunburn Calculator

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Skin Type Quiz

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Tanning Routine Creator

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Frequently Asked Questions

What is the UV index in Okinawa right now?
The current UV index in Okinawa 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 Okinawa?
The best months for tanning in Okinawa are March, April, May, June, July, August, September, October, when average UV levels reach 7 or higher.
How long should I tan in Okinawa?
Tanning time depends on your skin type and the current UV index. For a moderate UV of 10, a person with Skin Type III (medium complexion) can safely tan for about 15 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 Okinawa?
UV levels in Okinawa 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

11
Naha
Avg. Peak UV
› 11
Amami Oshima
Avg. Peak UV
› 11
Miyakojima
Avg. Peak UV
› 11
Ishigaki
Avg. Peak UV
› 11
Iriomote
Avg. Peak UV
› 10
Yakushima
Avg. Peak UV
›

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