Last updated: July 2, 2025
In Matina, Costa Rica, being aware of the UV Index is crucial for protecting your skin from harmful solar radiation. With the region's tropical climate, residents and visitors face heightened exposure to UV rays, particularly during the peak hours of 10 AM to 2 PM, when the index can soar to a staggering 13. Understanding these UV levels is vital to prevent sunburn and promote long-term skin health, ensuring you enjoy the beautiful sun-soaked days safely. By staying informed about the UV Index, you can take the necessary precautions to protect yourself in this vibrant, sunlit paradise.
The UV Index chart for the day reveals a dramatic ascent in solar intensity as the sun rises. Starting at a low 2 at 07:00, the index builds momentum, hitting 5 by 08:00, and surging to a peak of 13 from 11:00 to 12:00. During this crucial midday window, the sun is at its zenith, signaling the best time for sun protection measures. As the afternoon progresses, the index begins to decline, dropping back to 5 by 15:00, and further down to 0 by 19:00. This data serves as a friendly reminder to embrace the sunshine cautiously and stay protected during those peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 5 | moderate | 30 min |
09:00 | 8 | very high | 15 min |
10:00 | 11 | extreme | 10 min |
11:00 | 13 | extreme | 10 min |
12:00 | 13 | extreme | 10 min |
13:00 | 11 | extreme | 10 min |
14:00 | 8 | very high | 15 min |
15:00 | 5 | moderate | 30 min |
16:00 | 2 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 0 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index shows an extreme risk of sun exposure throughout the first half of the year, peaking in March and April at 14 and 15, respectively, where the burn time is a mere 10 minutes. February through May remain high-risk months, with consistently extreme exposure levels. As summer transitions into fall, the UV Index gradually decreases but remains extremely high from June to October (with values around 13). November sees a slight reduction to 11, labeled as extreme, while December drops to 10, classified as very high with a longer burn time of 15 minutes. Residents and visitors should be vigilant about sun safety during these months, employing sunscreen, wearing protective clothing, and seeking shade, especially during peak hours, to mitigate skin damage risks.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Matina | 12 | 13 | 14 | 15 | 14 | 13 | 13 | 13 | 13 | 14 | 11 | 10 |
Limon UVI | 12 | 13 | 14 | 15 | 14 | 13 | 13 | 13 | 13 | 14 | 11 | 10 |
Liberia UVI | 11 | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 11 | 10 |
Alajuela UVI | 12 | 13 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 14 | 12 | 10 |
San Jose UVI | 12 | 14 | 15 | 16 | 14 | 14 | 14 | 14 | 14 | 15 | 12 | 11 |
Paraiso UVI | 13 | 14 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 15 | 12 | 11 |