Last updated: June 2, 2025
Understanding the UV Index in Mandritsara, Madagascar is crucial for safeguarding your skin health and preventing sunburn. This vibrant town, characterized by its tropical climate, often experiences high UV levels that pose significant risks during midday. With peak UV readings reaching 9 around noon, it's essential to be aware of the sun's intensity and take appropriate precautions. Whether you're enjoying the outdoors or going about your daily activities, keeping an eye on the UV Index can help you stay protected and enjoy the beautiful Malagasy sun safely.
As the day unfolds, the UV Index experiences a notable rise, peaking at 9 during the noon hour. Starting from a gentle 1 at 7:00 AM, it escalates steadily, reaching 7 by 10:00 AM and 8 by 11:00 AM. The intensity continues to surge, hitting its zenith of 9 at 12:00 PM, before gradually tapering off in the afternoon. By 3:00 PM, it dips to 3, and as the sun begins to set, the index drops to a low 0 by 7:00 PM, signifying a swift decline in UV radiation. This pattern underscores the importance of sun safety during the peak hours of 10:00 AM to 2:00 PM, when UV exposure is at its highest. Stay protected and enjoy the sun wisely!
| 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 | 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 |
The UV Index shows significant seasonal variations, with extreme levels persisting from January to April and again in August, while very high levels are recorded in May to July. High-risk months for UV exposure include January through April and August through November, when exposure categories remain mostly in the extreme range. Visitors and residents are advised to take precautions during these periods, such as seeking shade, wearing protective clothing, and applying sunscreen regularly, especially during peak hours to minimize the risk of harmful UV exposure. Remember, even on cloudy days, UV rays can still cause skin damage, so staying informed and protected year-round is crucial.
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 |
| Mandritsara | 17 | 16 | 16 | 13 | 10 | 9 | 9 | 11 | 13 | 13 | 14 | 15 |