Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Dolisie, Congo, as it plays a significant role in safeguarding our skin health and preventing sunburn. With its Aw climate bringing warm temperatures and ample sunshine, Dolisie experiences fluctuating UV levels throughout the day, peaking around midday with an index of 12—indicating an extreme risk for harm from unprotected sun exposure. By keeping track of the UV index, you can take proactive steps to shield your skin, ensuring a healthier balance between enjoying the sun and protecting your well-being.
The UV Index throughout the day reveals a dynamic range of solar intensity, peaking at 12 around noon. Starting the day gently, the index registers a low 1 at 7:00 AM, gradually rising to 2 by 8:00 AM. As the sun climbs higher, it reaches 5 by 9:00 AM, then surges to a robust 11 by 11:00 AM, signaling higher caution for outdoor activities. The peak at midday is a daunting 12, urging everyone to seek shade and wear protective gear. The intensity begins to taper off in the afternoon, dropping back to 8 at 2:00 PM and further to 5 by 3:00 PM. By the late afternoon, the index drops significantly to 1 at 5:00 PM and settles at 0 by 6:00 PM, giving a gentle reminder that the sun's might can vary dramatically throughout the day.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 8 | 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 reveals significant seasonal variations, with the most extreme exposure recorded from January to April, where the index consistently sits at 14, necessitating a burn time of just 10 minutes. May presents a slight decrease to an index of 12, yet the risk remains high. During the summer months of June and July, the index drops to 9, categorized as very high, permitting a slightly extended burn time of 15 minutes. As summer transitions to fall, August and September see the index peak at 10 and 11 respectively, before returning to extreme levels of 13 in October, November, and December. Given this data, it's crucial for both residents and visitors to take proactive measures in sunscreen application and wear protective clothing, particularly between January and April, and during the transition from summer to fall. Staying vigilant about sun exposure during these high-risk months will help mitigate the harmful effects of UV radiation.
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 | 14 | 14 | 14 | 14 | 12 | 9 | 9 | 10 | 11 | 13 | 13 | 13 |