Last updated: June 2, 2025
In Andovoranto, Madagascar, understanding the UV Index is crucial for protecting your skin and maintaining overall health. With a climate classified as tropical, residents and visitors alike should be aware of the potential for harmful UV radiation, especially during peak hours when levels can reach 7—indicating a high risk of sunburn within just a short time. By staying informed about UV levels, you can take proactive steps to safeguard against skin damage, ensuring your outdoor activities remain enjoyable and risk-free. Whether lounging on the beach or exploring the lush surroundings, knowing the UV Index helps you make informed decisions about sun protection.
As the day unfolds, the UV Index reaches its peak during the late morning and early afternoon hours. Starting at a mild 1 at 7 AM, the index gradually climbs to a more noticeable 7 by 11 AM, signaling a time when sun protection becomes essential. It holds steady at 7 until noon, then begins to decline, dipping to 4 by 2 PM, and further falling to 1 by 4 PM. By evening, the UV Index drops to 0, indicating a safe time to enjoy the outdoors without the worry of harmful UV exposure. Remember, during the peak hours from 10 AM to 2 PM, it's crucial to wear sunscreen and protective clothing to safeguard your skin!
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 | 6 | high | 25 min |
11:00 | 7 | high | 25 min |
12:00 | 7 | high | 25 min |
13:00 | 6 | high | 25 min |
14:00 | 4 | moderate | 30 min |
15:00 | 2 | low | 45 min |
16:00 | 1 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 0 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index exhibits significant seasonal changes, with the highest levels occurring during the first few months of the year and again in late winter. From January to April, the UV Index remains between 12 and 16, indicating extreme exposure and a quick burn time of just 10 minutes. This makes January to April, and August to November critical months when caution is essential, as these months also feature extreme UV ratings, particularly in August when the index temporarily rises to 11. By May and June, the UV Index drops slightly, yet remains very high to high (9 to 7), allowing for somewhat longer safe exposure times of 15 to 25 minutes. To protect against harmful UV radiation, residents and visitors should take extra precautions—especially during the highest risk months when the UV index is extreme. These precautions include wearing protective clothing, applying SPF sunscreen, and seeking shade during peak sun hours.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Toamasina UVI | 16 | 16 | 15 | 12 | 9 | 7 | 8 | 10 | 12 | 12 | 13 | 15 |
Andovoranto | 16 | 16 | 14 | 12 | 9 | 7 | 8 | 11 | 12 | 12 | 13 | 15 |
Fianarantsoa UVI | 17 | 17 | 15 | 12 | 9 | 7 | 8 | 10 | 12 | 13 | 14 | 16 |
Mahajanga UVI | 16 | 16 | 15 | 13 | 10 | 8 | 9 | 11 | 12 | 12 | 13 | 15 |
Antananarivo UVI | 17 | 17 | 15 | 12 | 10 | 8 | 9 | 11 | 13 | 13 | 14 | 16 |
Antsirabe UVI | 17 | 17 | 16 | 13 | 10 | 8 | 9 | 11 | 13 | 13 | 14 | 16 |