Last updated: May 3, 2025
In Old Shinyanga, Tanzania, staying informed about the UV Index is crucial for safeguarding your skin and overall health. With peak UV levels often reaching a staggering 13 during midday, understanding these fluctuations can help you effectively prevent sunburn and reduce the risk of long-term skin damage. The city's warm, tropical climate, typical of the Aw climate zone, means residents and visitors are regularly exposed to elevated UV rays, particularly from late morning to early afternoon. By being aware of the UV Index, you can take proactive steps to enjoy the sun safely and protect your skin from its harmful effects.
The UV Index today reveals a dramatic rise in solar intensity as the day unfolds. Starting off at a gentle 1 by 7:00 AM, it quickly escalates, hitting 4 by 9:00 AM. The sun reaches its peak around noon with a blazing 13, leading to a high of 11 at 11:00 AM and 1:00 PM. As the afternoon progresses, the index tapers off, descending to 8 by 3:00 PM and further down to 2 by 5:00 PM. Finally, as the sun sets, it drops to 0 by 7:00 PM. To stay safe, consider wearing protective gear and limiting sun exposure during those peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 4 | moderate | 30 min |
10:00 | 7 | high | 25 min |
11:00 | 11 | extreme | 10 min |
12:00 | 13 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 11 | extreme | 10 min |
15:00 | 8 | very high | 15 min |
16:00 | 4 | moderate | 30 min |
17:00 | 2 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, the UV Index exhibits consistently extreme levels, with values peaking from January to April at 16, and remaining elevated until October. The highest risk months, January through April, necessitate particular caution as the UV Index reaches its peak. Visitors and residents are strongly advised to limit sun exposure during these periods, utilizing protective measures such as sunscreen, hats, and long-sleeved clothing to mitigate the risk of skin damage. Even in the slightly lower UV conditions of May to November, vigilance is essential, as the UV Index remains above 10 with a persistent burn time of just 10 minutes. Always prioritize skin safety when enjoying outdoor activities.
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 |
Mwanza UVI | 14 | 15 | 16 | 15 | 13 | 11 | 11 | 13 | 14 | 13 | 13 | 13 |
Old Shinyanga | 15 | 16 | 16 | 16 | 13 | 11 | 12 | 13 | 14 | 13 | 13 | 14 |
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 |