Last updated: May 3, 2025
Understanding the UV Index in Ambalasoa, Madagascar, is crucial for maintaining healthy skin and preventing sunburn. With the region's Cfa climate, residents and visitors alike must be aware of the varying UV levels throughout the day, particularly peaking around midday when the index reaches as high as 9. As you explore this vibrant locale, knowing these UV risks helps you make informed choices about sun protection, ensuring that your outdoor adventures are both enjoyable and safe. Embrace the sun wisely, and keep your skin health in check while soaking in Ambalasoa's beautiful surroundings!
The UV Index reveals a dynamic shift throughout the day, beginning with a mild level of 1 at 07:00. As the sun rises higher, it peaks dramatically at 12:00 with a robust 9, indicating high exposure risk for unprotected skin. This intensity continues until 13:00, where it dips to 7, before gradually declining throughout the afternoon. By 15:00, the index lowers to 3, providing a more moderate environment for outdoor activities. As the evening sets in, the UV Index drops quickly, finishing the day at 0 by 19:00. It’s a clear reminder of the sun’s powerful influence—stay protected during the peak hours!
| 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 | 8 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 5 | moderate | 30 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 |
Throughout the year, UV index levels exhibit significant seasonal fluctuations, with the highest values peaking in the early months and decreasing as summer approaches. January through April consistently presents extreme UV levels (UV Index 16-11), requiring only 10 minutes for skin burn, highlighting these as high-risk months. As we move into May and August, UV exposure remains very high (UV Index 9), increasing burn time to 15 minutes, while June and July offer slightly lower risks with high UV levels (UV Index 7) allowing for 25 minutes before any adverse effects. The UV index rises again in September to November, returning to extreme levels (UV Index 12-14) with a burn time of 10 minutes. Residents and visitors are strongly advised to take protective measures, such as wearing sunscreen, hats, and protective clothing, especially during January through April and September to November, when UV exposure is at its peak.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ambalasoa | 16 | 17 | 15 | 11 | 9 | 7 | 7 | 9 | 12 | 13 | 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 |