Last updated: June 2, 2025
Understanding the UV Index in Antsirabe Afovoany, Madagascar is crucial for protecting your skin and overall health. With rising UV levels, knowing when and how to safeguard against sunburn and long-term skin damage becomes essential, especially in a region with a tropical highland climate that can lead to increased UV exposure during midday hours. The UV Index typically peaks between 10 AM and 1 PM, reaching levels as high as 8, which signifies a very high risk of harm from unprotected sun exposure. Stay informed and equipped to enjoy the beautiful rays while keeping your skin safe!
As the day unfolds, the UV Index reveals a dynamic story of sun exposure. Starting at a gentle 1 at 07:00, the intensity gradually rises, reaching a moderate 4 by 09:00. The sun’s rays hit their peak between 11:00 and 12:00, where the index reaches an impressive 8. As the afternoon sets in, the UV level begins to decline, tapering off to 5 at 14:00, and dropping to 3 by 15:00. The evening sees a significant retreat, with the index falling to 1 at 16:00, and ultimately 0 after 18:00. Make sure to safeguard your skin during those 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 | 7 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 8 | 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 fluctuations, peaking during the early months. High-risk months occur from January to April, when the UV Index remains at extreme levels (17-13) with a short burn time of just 10 minutes. As we transition into late spring and summer, the UV Index drops somewhat to very high levels (10-8) in May to July, extending the burn time to 15 minutes. Notably, the risk rises again in August and September with UV Index values climbing back to the extreme category. October through December also sees high UV levels, necessitating continued vigilance. Visitors and residents are advised to take precautions during all months, especially in high-risk periods, by wearing protective clothing, using sunscreen, and seeking shade to minimize UV exposure and skin damage.
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 |
| 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 |
| Antsirabe Afovoany | 17 | 17 | 16 | 13 | 10 | 8 | 9 | 12 | 13 | 13 | 14 | 15 |