Last updated: June 2, 2025
Understanding the UV Index in Omboue, Gabon is essential for safeguarding your skin health and preventing sunburn, especially in a region characterized by a warm, humid climate typical of the Aw zone. With peak UV levels reaching as high as 9 around midday, awareness of these numbers can help residents and visitors alike make informed decisions about sun safety. By monitoring the UV Index, you can effectively protect yourself from the harmful effects of excessive sun exposure, ensuring that your outdoor activities in this beautiful area can be enjoyed more safely.
As the sun rises, the UV Index begins its ascent, starting at a mere 1 at 7:00 AM. By 8:00 AM, it ticks up to 2, gradually warming up for the day ahead. The midday sun peaks sharply, with a striking 9 at both 12:00 PM and 1:00 PM, making these hours the perfect time to take extra precautions against harmful rays. By 2:00 PM, the index begins to taper off, dropping to 7, and further down to 5 by 3:00 PM. As the afternoon fades, the UV Index slips to 2 at 4:00 PM and then wanes to a gentle 1 after 5:00 PM. Finally, it dwindles to 0 by the time evening sets in at 7:00 PM, marking the end of a day defined by fluctuating sun exposure. Remember, these numbers serve as a reminder to protect your skin during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 2 | low | 45 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 displays significant seasonal changes, with particularly high values during the early months and late fall. January to April and August to November are classified as high-risk months, featuring an extreme UV exposure category with indices consistently reaching up to 14 and requiring just 10 minutes for skin to start burning. June and July, while still very high, see a decrease in intensity, allowing for a slightly increased burn time of 15 minutes. Given these patterns, it is crucial for both visitors and residents to practice vigilant sun protection measures, especially during these high-risk periods. Strenuous outdoor activities should be minimized during peak UV hours, and sunscreen, protective clothing, and shaded areas should be utilized to safeguard against harmful UV exposure.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Libreville UVI | 12 | 12 | 13 | 14 | 12 | 10 | 10 | 11 | 12 | 13 | 12 | 11 |
| Omboue | 12 | 12 | 13 | 14 | 13 | 9 | 9 | 12 | 12 | 13 | 13 | 12 |
| Port-Gentil UVI | 12 | 12 | 13 | 14 | 13 | 10 | 9 | 12 | 12 | 13 | 13 | 12 |
| Franceville UVI | 13 | 13 | 14 | 14 | 13 | 9 | 10 | 11 | 12 | 13 | 13 | 12 |
| Moanda UVI | 13 | 13 | 14 | 14 | 13 | 9 | 10 | 11 | 12 | 13 | 13 | 12 |
| Oyem UVI | 12 | 12 | 14 | 15 | 13 | 11 | 11 | 12 | 13 | 14 | 12 | 11 |