Last updated: July 2, 2025
Awareness of the UV Index is crucial for residents and visitors in Nguruka, Tanzania, where the climate falls within the Aw category, characterized by warm temperatures and significant sunlight exposure. Understanding UV levels is essential for sunburn prevention and overall skin health, especially during peak hours when the index can soar to an alarming 11 around midday. With consistent exposure to high UV levels, individuals can face increased risks of skin damage and related health issues. Stay informed and protected to enjoy the beautiful sun-drenched days in Nguruka while safeguarding your skin from harmful effects.
The UV Index today presents a dynamic journey from dawn to dusk. Starting off with a 0 at 07:00, early risers are safe from harmful rays. As the sun climbs higher, the index ticks up to 1 by 08:00 and then to 2 at 09:00, signaling the gentle start of UV exposure. 10:00 marks a noticeable increase, soaring to 5, but the peak arrives at 12:00 with an impressive 10—a point where sunscreen becomes a must! The intensity of UV radiation continues to rise, hitting 11 at 13:00, before gradually declining to 7 by 15:00. As the day winds down, the UV Index declines to 4 at 16:00, dipping further to 2 by 17:00, and finally retreating to a safe 0 as evening approaches at 19:00. Plan outdoor activities wisely to stay protected during those peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 0 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 2 | low | 45 min |
10:00 | 5 | moderate | 30 min |
11:00 | 8 | very high | 15 min |
12:00 | 10 | very high | 15 min |
13:00 | 11 | extreme | 10 min |
14:00 | 10 | very high | 15 min |
15:00 | 7 | high | 25 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, exposure to harmful UV radiation remains extreme across all months, with a notably high UV Index ranging from 11 to 16. The months experiencing the highest UV levels are March and April, where the UV Index reaches 16, marking them as particularly high-risk for sunburn, with a burn time of just 10 minutes. Visitors and residents are advised to take precautions during these months, as well as throughout the year, due to the sustained extreme levels. To minimize sun exposure, it is crucial to wear protective clothing, apply broad-spectrum sunscreen, and seek shade whenever possible, especially between 10 AM and 4 PM, when UV rays are the strongest. Being vigilant about UV safety is essential for enjoying outdoor activities without health risks.
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 |
Nguruka | 15 | 15 | 16 | 16 | 13 | 11 | 11 | 12 | 14 | 13 | 13 | 14 |
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 |