Last updated: May 3, 2025
In Mbamba Bay, Tanzania, understanding the UV Index is crucial for maintaining skin health and preventing sunburn. As a region characterized by its Aw climate, where warm temperatures and abundant sunshine prevail, residents and visitors alike face significant UV exposure risks, especially during peak hours when the index reaches 11 from 11:00 AM to 12:00 PM. By being aware of UV levels throughout the day, individuals can take proactive measures to protect themselves from harmful effects and enjoy the beautiful outdoors without compromising their skin's well-being.
The UV index begins its journey at 1 at 7:00 AM, indicating a safe time to bask in the mild morning sun. As the day progresses, the index zooms to a peak of 11 from 11:00 AM to 12:00 PM, marking those hours as the prime time for sun safety vigilance. By 1:00 PM, it dips slightly to 10, but remains high enough to warrant protective measures. In the afternoon, a swift decline occurs; by 2:00 PM, the UV index drops to 6, and by 3:00 PM, it falls further to 3. The evening brings a gentle retreat, with levels decreasing to 1 by 4:00 PM, and eventually diminishing to 0 post 6:00 PM, signaling the sun's descent. Always remember to protect your skin during those peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 9 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 11 | extreme | 10 min |
13:00 | 10 | 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 |
Throughout the year, UV levels in this region exhibit notable seasonal variations, with high-risk months primarily from January to April and again in August to November, reflecting extreme exposure categories and a consistently low burn time of just 10 minutes. In contrast, June and July present a somewhat lower UV Index of 10, categorized as very high, allowing for a slightly increased burn time of 15 minutes. Visitors and residents should exercise extreme caution during these peak months, ensuring appropriate sun protection measures such as applying sunscreen regularly, wearing protective clothing, and avoiding prolonged sun exposure, especially during midday hours. Staying informed and proactive about UV exposure can significantly enhance safety and well-being under the sun.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Zanzibar UVI | 14 | 14 | 14 | 14 | 12 | 10 | 10 | 12 | 13 | 13 | 13 | 13 |
Dar es Salaam UVI | 14 | 14 | 15 | 14 | 12 | 10 | 10 | 12 | 13 | 13 | 13 | 13 |
Mbamba Bay | 16 | 16 | 16 | 15 | 11 | 10 | 10 | 12 | 13 | 13 | 14 | 15 |
Mwanza UVI | 14 | 15 | 16 | 15 | 13 | 11 | 11 | 13 | 14 | 13 | 13 | 13 |
Arusha UVI | 15 | 16 | 16 | 16 | 14 | 12 | 12 | 13 | 14 | 14 | 13 | 14 |
Mbeya UVI | 16 | 16 | 16 | 16 | 13 | 11 | 11 | 13 | 14 | 14 | 14 | 15 |