Last updated: May 3, 2025
Understanding the UV Index in Mananara, Madagascar is crucial for anyone who enjoys the stunning sunshine of this picturesque locale. Being aware of UV levels helps in preventing sunburn and maintaining skin health, especially given the region's characteristic warmth and tropical climate. With UV Index values peaking at 10 around midday, residents and visitors alike must take precautions to safeguard their skin from potential harm. As you soak in the beauty of Mananara, remember that keeping an eye on the UV Index can make all the difference in enjoying the sun safely!
The UV Index throughout the day showcases a notable peak from 11:00 AM to 12:00 PM, where it reaches a high of 10, indicating very high levels of UV radiation and a strong need for sun protection. This intense sunlight starts to build up at 9:00 AM with a reading of 5, escalating to 8 by 10:00 AM. As the afternoon unfolds, the index gradually declines, dropping to 6 at 2:00 PM, followed by a significant decrease back to 3 by 3:00 PM. By the evening, the UV levels return to safe numbers, tapering off to 1 at 4:00 PM and 0 by 6:00 PM, prompting a welcome end to the day’s sun exposure. Always remember to take precautions during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 10 | 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 | 1 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The data reveals significant seasonal fluctuations in UV Index levels, highlighting high-risk months from January to April, when the UV Index consistently holds at a dangerously high range, peaking at 17 in January. These months carry an extreme exposure category, indicating a quick burn time of just 10 minutes for unprotected skin. As spring transitions into summer, May through July sees a decline in UV intensity, with the index dropping to 10-9 and shifting to a very high exposure category with a slightly increased burn time of 15 minutes. However, August and September exhibit extreme levels again, with a notable increase to 11 and 12, respectively, returning to a 10-minute burn time. Toward the year’s end, UV levels remain high, particularly in December at 15. Therefore, it is advisable for visitors and residents to take precautions during all months, particularly in the peak months of January through April and August through October, by applying sunscreen, seeking shade, and wearing protective clothing to mitigate risks of overexposure.
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 |
| Mananara | 17 | 16 | 15 | 13 | 10 | 8 | 9 | 11 | 12 | 13 | 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 |