Last updated: May 3, 2025
Understanding the UV Index in Maintirano, Madagascar is crucial for safeguarding your skin and overall health. With tropical climates boasting clear skies, the sun can deliver intense ultraviolet radiation, particularly between 10 AM and 2 PM, when the UV Index peaks at a striking 9. By staying informed about daily UV levels, residents and visitors can take the necessary precautions to prevent painful sunburns and reduce long-term skin damage. Whether you're exploring the natural beauty of Maintirano or simply enjoying a day outdoors, being UV-aware is essential for a safe and enjoyable experience under the sun.
As the sun rises, the UV Index starts low at 1 at 07:00 and gradually climbs, peaking at 9 by 11:00 and 12:00. This signifies a critical time to protect your skin, especially during the midday hours when UV exposure is highest. By 13:00, the index slightly dips to 8, but remains significant as it continues to decline in the afternoon, dropping to 6 at 14:00 and then tapering off to 3 by 15:00. As the sun begins to set, the UV Index further decreases, registering 2 at 16:00 and returning to a safe 1 by 17:00, before finally leveling out to 0 after 18:00. Plan your outdoor activities accordingly to enjoy the sun while staying safe!
| 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 | 7 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 3 | 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 displays significant seasonal fluctuations, with the highest levels occurring during the winter months. From January to April, the index remains at an extreme level of 16 to 17, with a rapid burn time of just 10 minutes. This trend decreases slightly in May and June, where the index falls to 9 and 8 respectively, categorized as very high, allowing for a burn time of 15 minutes. July and August maintain similar levels, though September and October see a return to extreme levels at 11 and 12, with reduced burn times. November and December also present high UV risks, with indices peaking at 14 and 15. Visitors and residents are advised to exercise extreme caution during high-risk months (January through April and September through November), using adequate sun protection such as sunscreen, hats, and protective clothing, particularly during peak sun hours.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maintirano | 17 | 16 | 14 | 12 | 9 | 8 | 8 | 10 | 11 | 12 | 14 | 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 |