Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Ewo, Congo, where sun exposure can have significant effects on skin health. With a typical climate in the Aw zone, Ewo experiences varying UV levels that can lead to sunburn and other skin issues if not managed properly. As the midday sun peaks at a hazardous level of 13, being aware of these UV levels is essential for effective sunburn prevention and maintaining overall skin health. Stay informed and protect yourself from harmful rays while enjoying the warm, vibrant climate of Ewo!
The UV Index reveals a striking pattern throughout the day, peaking dramatically around noon. Starting from a gentle 1 at 07:00, the index climbs steadily, hitting 3 by 08:00 before surging to 10 at 10:00 and reaching its maximum of 13 at 12:00. This midday high suggests the need for strong sun protection as the intensity begins to wane in the afternoon, dropping to 9 at 14:00 and further declining to a moderate 5 by 15:00. As the sun sets, the UV Index drops sharply to 2 at 16:00 and returns to its morning levels with a 1 at 17:00 and 0 from 18:00 onward. For sun-enthusiasts and safety-conscious individuals alike, the data paints a clear picture: the hours around midday demand the utmost vigilance against UV exposure!
| 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 | 10 | very high | 15 min |
| 11:00 | 12 | extreme | 10 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 5 | 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 |
The UV Index exhibits significant seasonal fluctuations, with the highest readings occurring from January to April, where levels reach 13-14, categorized as extreme and necessitating a very short burn time of only 10 minutes. May marks a slight decrease to UV Index 13, yet the risk remains high. From June to July, the index stabilizes at 10, categorized as very high, allowing for slightly longer exposure of 15 minutes before burning. As summer fades, August sees a jump back to an extreme index of 11, followed by a return to 13 in September and a gradual decrease into late fall with consistent levels until December, where the UV Index sits at 12. Visitors and residents are advised to take high precaution during these months, particularly from January through April and during late summer in August, using protective measures such as sunscreen, hats, and sunglasses to mitigate harmful UV exposure.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Brazzaville UVI | 13 | 13 | 14 | 13 | 11 | 8 | 8 | 10 | 10 | 12 | 13 | 12 |
| Pointe-Noire UVI | 13 | 13 | 14 | 13 | 12 | 9 | 8 | 10 | 11 | 13 | 13 | 12 |
| Kayes UVI | 14 | 14 | 14 | 14 | 12 | 9 | 9 | 10 | 11 | 13 | 13 | 13 |
| Owando UVI | 12 | 12 | 14 | 14 | 13 | 10 | 10 | 10 | 13 | 13 | 12 | 11 |
| Dolisie UVI | 14 | 14 | 14 | 14 | 12 | 9 | 9 | 10 | 11 | 13 | 13 | 13 |
| Ewo | 13 | 13 | 14 | 14 | 13 | 10 | 10 | 11 | 13 | 13 | 13 | 12 |