Last updated: August 1, 2025
Understanding the UV Index in Miandrivazo, Madagascar is essential for protecting your skin and overall health in this sun-drenched region. With a tropical climate typical of the Aw zone, residents and visitors alike face varying levels of UV exposure, particularly peaking around midday when the UV Index reaches its highest at 8. Being aware of these levels can help prevent sunburn and long-term skin damage, ensuring you enjoy the beautiful outdoors with confidence. Remember, a little knowledge about UV levels goes a long way in safeguarding your skin against harmful effects!
The UV Index throughout the day reveals a sharp increase in intensity, peaking around 12:00 PM, where it reaches an impressive 8. Early morning hours start softly with a maximum of 1 at 07:00, gradually climbing to 3 by 09:00 and hitting 6 at 10:00. 11:00 marks a significant rise to 7, before hitting the day’s zenith at 12:00. As the afternoon progresses, we see a decline, dropping to 5 by 14:00 and diminishing further to 3 by 15:00. The UV Index then falls sharply in the late afternoon and evening, settling back down to 1 by 17:00 and ultimately reaching 0 as night takes over. It’s crucial to stay safe under the sun during those peak hours, particularly between 11:00 AM and 2:00 PM!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 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 | 9 | very high | 15 min |
14:00 | 7 | high | 25 min |
15:00 | 4 | 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 |
Throughout the year, UV Index levels fluctuate significantly, with the highest values observed during the first half of the year. Notably, January through April consistently showcase extreme UV levels, peaking at an index of 16, where unprotected skin can burn in just 10 minutes. The high-risk months for UV exposure extend from February to April, marked by extreme category ratings. As the season transitions into summer, UV exposure remains very high, especially in May, July, and August, where the burn time increases to 15 minutes. Visitors and residents should remain vigilant during these periods; it is crucial to use adequate sun protection such as sunscreen, hats, and protective clothing, and seek shade during peak sun hours to minimize harmful effects from UV radiation. The fall and winter months, while somewhat less intense, still warrant caution with UV Index levels remaining in the extreme category.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Miandrivazo | 16 | 16 | 14 | 12 | 9 | 7 | 8 | 10 | 12 | 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 |