Last updated: July 2, 2025
Understanding the UV Index in Ikwiriri, Tanzania is crucial for protecting your skin health and preventing sunburn. With its warm Aw climate, Ikwiriri experiences significant sun exposure, particularly during peak hours. The UV Index shows a dramatic increase throughout the day, reaching levels as high as 10 between 12:00 PM and 1:00 PM, underscoring the urgency for residents and visitors alike to be informed about UV levels. By staying aware of these fluctuations, you can take essential precautions to enjoy the sun safely while safeguarding your skin against UV-related damage.
As the sun rises, the UV Index remains low at 1 from 07:00 to 09:00, ideal for early morning outdoor activities. However, as the clock strikes 10:00, it escalates dramatically to 6, urging caution for midday sun exposure. The peak intensity occurs between 12:00 and 13:00, where the UV Index soars to its maximum at 10, signaling a high risk for harm from unprotected sun exposure. As the afternoon unfolds, the index gradually declines, dropping to 8 at 14:00 and tapering down to 5 by 15:00. Finally, by 17:00, it dips back to 1, and by 19:00, it settles at 0, signaling the safe return of evening shadows. Be mindful of sun safety during those critical hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 3 | moderate | 30 min |
10:00 | 6 | high | 25 min |
11:00 | 9 | very high | 15 min |
12:00 | 10 | very high | 15 min |
13:00 | 10 | very high | 15 min |
14:00 | 8 | very high | 15 min |
15:00 | 5 | moderate | 30 min |
16:00 | 3 | moderate | 30 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, the UV Index exhibits significant seasonal variations, peaking during the winter and early spring months. January to April consistently record extreme UV levels, with a UV Index ranging from 14 to 15 and a dangerously short burn time of just 10 minutes. The summer months of June and July see a slight decrease to a very high UV Index of 10, allowing for a marginally longer burn time of 15 minutes. However, the intensity ramps up again in August and September, returning to extreme levels with an Index of 12-13 and a short burn time of just 10 minutes. October and December also retain high UV doses, necessitating vigilance. For residents and visitors, it is crucial to protect your skin, particularly during the high-risk months of January through April and later from August to November. Utilizing sunscreen, wearing protective clothing, and seeking shade can help mitigate risks during these months when UV exposure is most intense.
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 |
Ikwiriri | 14 | 15 | 15 | 14 | 12 | 10 | 10 | 12 | 13 | 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 |