Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors of Santa Elena, Ecuador, where the Aw climate brings intense sun exposure throughout the year. Being aware of UV levels helps in preventing sunburn and maintaining skin health, making it essential for outdoor activities. With peak UV Index readings soaring to 13 between noon and 1 PM, the risks associated with sun exposure are significant, necessitating vigilance and protective measures to enjoy the beautiful sunny days without compromising your wellbeing.
As the sun rises, the UV Index begins its gradual ascent, hitting a mild 1 by 7:00 AM. The intensity grows steadily, reaching 2 by 8:00 AM and then surging to 5 at 9:00 AM. By 10:00 AM, the index peaks at a robust 8, warning of increasing exposure risk. 11:00 AM sees the UV rays intensify to an impressive 11, leading to a maximum of 13 at 12:00 PM, making it critical to stay protected. The afternoon sun starts to mellow out, dropping to 12 by 1:00 PM, then gradually tapering off to 10 at 2:00 PM, 6 at 3:00 PM, and further declining to 3 at 4:00 PM. Finally, as evening descends, the index falls to 1 by 5:00 PM and remains at that level through 6:00 PM, until fading to 0 after sunset at 7:00 PM. Stay vigilant and shield yourself during those peak midday hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 5 | moderate | 30 min |
10:00 | 8 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 13 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 10 | very high | 15 min |
15:00 | 6 | high | 25 min |
16:00 | 3 | moderate | 30 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, the UV Index consistently reflects extreme levels, with values ranging from 11 to 15. The highest risk months are March (UV Index 15) and February and January (both UV Index 14), where the burn time is just 10 minutes. Visitors and residents should exercise caution during these months, ensuring they use broad-spectrum sunscreen, wear protective clothing, and seek shade when necessary. Consistent vigilance is crucial as the danger of sunburn remains significant year-round, even with slightly lower indexes in June, July, and August (UV Index 11). Always prioritize skin safety for outdoor activities.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Guayaquil UVI | 14 | 14 | 15 | 14 | 12 | 11 | 10 | 11 | 13 | 13 | 11 | 12 |
Machala UVI | 14 | 14 | 15 | 14 | 12 | 10 | 10 | 11 | 13 | 13 | 12 | 12 |
Santa Elena | 14 | 14 | 15 | 14 | 13 | 11 | 11 | 11 | 13 | 12 | 12 | 12 |
Santo Domingo de los Colorados UVI | 14 | 15 | 16 | 15 | 14 | 12 | 12 | 12 | 13 | 14 | 12 | 11 |
Cuenca UVI | 16 | 17 | 18 | 18 | 16 | 13 | 14 | 14 | 17 | 16 | 15 | 15 |
Quito UVI | 17 | 17 | 19 | 19 | 17 | 14 | 15 | 15 | 17 | 17 | 16 | 14 |