UV Index in Willemstad, Curaçao

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors of Willemstad, Curaçao, where the sun shines brightly in a tropical climate year-round. With UV levels peaking at 14 around noon, knowing how to protect your skin is essential for preventing sunburn and maintaining overall skin health. In this vibrant city, the risk of harmful UV exposure is significant, especially between 10 AM and 3 PM when the sun's intensity is at its highest. Don't let the beauty of Curaçao's beaches catch you off guard—stay informed and enjoy the sun safely!

Hourly UV Index in Willemstad

The UV Index fluctuates throughout the day, starting off gentle at 1 by 7:00 AM and gradually climbing to a peak of 14 around 12:00 PM. As the sun reaches its zenith, the index thrives at 14, indicating intense solar radiation that calls for protective measures. This high intensity lingers until 1:00 PM before slowly tapering off, dropping to 8 by 3:00 PM. The afternoon sun provides a more moderate exposure, with the index decreasing to 1 by 6:00 PM and finally settling at 0 by 7:00 PM. Plan your outdoor activities accordingly to enjoy the sun safely, especially 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.
TimeUVICategoryTime to Burn
07:001low45 min
08:002low45 min
09:005moderate30 min
10:008very high15 min
11:0012extreme10 min
12:0014extreme10 min
13:0014extreme10 min
14:0011extreme10 min
15:008very high15 min
16:004moderate30 min
17:002low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in Willemstad

Throughout the year, the UV Index reflects significant seasonal variations, with extreme levels consistently observed from January to November. High-risk months are primarily from February to May, where the UV Index peaks at 14, indicating a burn time of just 10 minutes for unprotected skin. While June to October maintains a stable UV Index of 13, the burn time remains critical at 10 minutes. Only in December does the index dip to 10 (very high), extending the burn time to 15 minutes. Therefore, it is essential for both visitors and residents to prioritize sun protection measures—such as applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade during peak hours, especially from February to May.

Monthly Maximum UV Index for Willemstad, Curaçao

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Willemstad. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec111214141413131313131110
Data source: Statistical UV Index data for Willemstad, 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 Willemstad UV Index with Other Curaçao Cities

The table above highlights how UV exposure in Willemstad compares to other major locations across Curaçao. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Willemstad's solar exposure compared to other cities in Curaçao. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Sabana Westpunt UVI111214141314131313121110
Dorp Soto UVI111214141314131313121110
Barber UVI111214141314131313121110
Sint Michiel Liber UVI111214141314131313121110
Willemstad111214141413131313131110