Last updated: August 1, 2025
Understanding the UV Index is crucial for residents and visitors of Vohimanitra, Madagascar, where the tropical climate brings both beauty and potential sun exposure risks. With peaks reaching a UV Index of 7 during midday, awareness of these levels is essential for effective sunburn prevention and maintaining skin health. The vibrant sun can lead to serious skin damage if proper precautions aren't taken, making it vital to monitor UV exposure throughout the day. Whether you're exploring the lush landscapes or simply enjoying the outdoors, knowing the UV Index can help you protect your skin while savoring all that Vohimanitra has to offer.
The UV Index throughout the day paints a vivid picture of sun intensity, starting at a modest 1 at 07:00 and gradually climbing to its peak of 7 from 11:00 to 13:00. This high level signifies a heightened risk for prolonged sun exposure, perfect for sun lovers but cautionary for the rest. From the peak, the index starts to dip, dropping to 5 at 14:00 and dwindling to 1 by 16:00. As the sun begins to set, the UV Index plummets to 0 by 18:00 and remains in the safe zone through the evening. Plan your outdoor activities wisely, ensuring midday sun protection while enjoying the earlier and later 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 | 7 | high | 25 min |
11:00 | 9 | very high | 15 min |
12:00 | 10 | very high | 15 min |
13:00 | 9 | very high | 15 min |
14:00 | 6 | high | 25 min |
15:00 | 3 | moderate | 30 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 variation, peaking during the winter months and again in the fall. The high-risk months are January, February, March, April, September, October, November, and December, all classified under the extreme exposure category with burn times ranging from 10 minutes. In spring and summer, although the UV Index decreases with values of 8 in May and 7 in June and July, the risk remains notable, particularly in August with a very high index of 9. Therefore, it is crucial for both residents and visitors to take precautions, especially during high-risk months, by seeking shade, wearing protective clothing, and applying sunscreen frequently to reduce the risk of sunburn and long-term skin damage.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Vohimanitra | 16 | 16 | 14 | 11 | 8 | 7 | 7 | 9 | 11 | 12 | 13 | 15 |
Toamasina UVI | 16 | 16 | 15 | 12 | 9 | 7 | 8 | 10 | 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 |