UV Index in Kralendijk, Bonaire, Sint Eustatius and Saba

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Kralendijk, Bonaire, Sint Eustatius, and Saba. With high UV levels, especially during midday when the index peaks at 13, awareness is key to preventing sunburn and protecting skin health. The Aw climate typical of the region brings intense sun exposure, making it essential to know how to safeguard against harmful rays. By keeping an eye on the UV Index, you can enjoy the beautiful outdoors while minimizing your risk of skin damage.

Hourly UV Index in Kralendijk

Today’s UV Index offers a dynamic snapshot of sun intensity throughout the day. Starting off gently, we see a maximum of 1 at 7:00 AM, gradually climbing to a moderate 2 by 8:00 AM. The sun’s power peaks at 12:00 PM with a daring 13, hitting the day's highest UV threats between 11:00 and 13:00, so make sure to protect your skin during that window! As the sun begins to descend, the index decreases, falling to 8 at 3:00 PM, then tapering off to a mild 1 by 6:00 PM. Finally, as daylight fades, the UV Index drops to 0 at 7:00 PM, marking the end of a sun-soaked day. Stay safe in the sun, and don’t forget your sunscreen during those peak hours!

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
Time	UVI	Category	Time to Burn
07:00	1	low	45 min
08:00	2	low	45 min
09:00	4	moderate	30 min
10:00	8	very high	15 min
11:00	11	extreme	10 min
12:00	13	extreme	10 min
13:00	13	extreme	10 min
14:00	11	extreme	10 min
15:00	8	very high	15 min
16:00	5	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Kralendijk

The UV Index in this region shows extreme levels throughout most of the year, with the highest values occurring from March to May, peaking at 14. Notably, the high-risk months for sun exposure are March and April, where individuals have only 10 minutes before risking sunburn. From June to October, the UV Index remains steady at 13, posing a consistent risk for residents and visitors alike. As November and December roll in, the UV Index slightly decreases, yet remains in the very high to extreme categories, with burn times increasing to 15 minutes in December. To protect against UV damage, it is crucial for everyone to seek shade, wear protective clothing, and apply sunscreen diligently, especially during the peak months.

Monthly Maximum UV Index for Kralendijk, Bonaire, Sint Eustatius and Saba

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Kralendijk. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Kralendijk, based on information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

Compare Kralendijk UV Index with Other Bonaire, Sint Eustatius and Saba Cities

The table above highlights how UV exposure in Kralendijk compares to other major locations across Bonaire, Sint Eustatius and Saba. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Kralendijk's solar exposure compared to other cities in Bonaire, Sint Eustatius and Saba. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Upper Hell's Gate UVI	9	11	13	13	13	13	13	13	14	12	9	9
Kralendijk	11	12	14	14	13	13	13	13	13	12	11	10
Dorp Tera Kora UVI	11	12	14	14	13	13	13	13	13	12	11	10
Dorp Rincon UVI	11	12	14	14	13	13	13	13	13	12	11	10
Dorp Antriol UVI	11	12	14	14	13	13	13	13	13	12	11	10