UV Index in Hilo

Real-time UV forecast & tanning weather

Current Conditions

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UV Index
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23°C
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Moderate rain
Conditions
☀️
Peak Tanning Window 1PM • UV 6

Hourly UV Forecast

☀️ Excellent tanning conditions • 9AM–4PM • 24°C • 8 km/h 🌬️
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7AM
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Low 0–2 Moderate 3–5 High 6–7 Very High 8–10 Extreme 11+

16-Day UV Forecast

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

Location & Climate

In Hilo, UV rises from 7 in January to 12 in June, with peak tanning months being May, June, July, August, September. Expect the strongest sun between late spring and early fall.

North America spans a wide UV range from subtropical Florida to northern Canada. Seasons strongly influence tanning potential — summer months offer the best conditions across most of the continent.

In this tropical location, SPF 50+ broad-spectrum sunscreen is essential year-round. Reapply every 60-90 minutes, especially after swimming or sweating.

Tanning Tips

UV levels in Hilo 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 Hilo

Average daily maximum UV index by month

Jan
7
Feb
7
Mar
8
Apr
10
May
11
Jun
12
Jul
12
Aug
12
Sep
11
Oct
10
Nov
8
Dec
7
Low Moderate High Very High Extreme

Best Months to Tan in Hilo

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

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

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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

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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 Hilo right now?
The current UV index in Hilo 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 Hilo?
The best months for tanning in Hilo 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 Hilo?
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 Hilo?
UV levels in Hilo 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
Kona
Avg. Peak UV
› 11
Makena
Avg. Peak UV
› 12
Maui
Avg. Peak UV
› 11
Wailea
Avg. Peak UV
› 11
Kihei
Avg. Peak UV
› 11
Paia
Avg. Peak UV
›

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