Last updated: June 2, 2025
Understanding the UV Index in Nsika, Uganda, is essential to safeguarding your skin's health and preventing sunburn. With a tropical climate characterized by high sun exposure, awareness of UV levels can make a significant difference in your daily life. The UV Index fluctuates throughout the day, peaking at a notable 12 around midday, which signals an increased risk of harm from unprotected sun exposure. By staying informed, you can take proactive steps to protect yourself and your loved ones from the harmful effects of ultraviolet radiation, ensuring that you enjoy the sun safely.
The UV Index throughout the day showcases a significant peak around midday, making for an intriguing observation of sunlight intensity. Starting at 07:00, the index remains low at 1, gradually rising to 3 by 09:00. As the sun climbs higher, we reach a notable 6 by 10:00 and surge to its maximum intensity of 11 at noon, a warning to take protective measures. The afternoon sees a brief plateau with 12 at 13:00, before tapering off to 11 at 14:00 and declining steadily to 5 by 16:00. By 17:00, the index drops to 2, and the sunlight wanes, bringing it back down to 1 by 18:00 and finally settling at 0 by 19:00. This hourly data serves as an important reminder to stay vigilant under the sun, especially during those peak 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 | 11 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, the UV Index remains consistently extreme, particularly during the peak months of January, February, March, and April, where it reaches a high of 16. This indicates that visitors and residents should take immediate precautions to protect their skin, as the burn time is only 10 minutes across these months. Although the UV Index slightly decreases in the summer months of June and July to 12, it remains in the extreme exposure category. August and September see a slight uptick, followed by a gradual decline as we head into the fall and winter months, with a UV Index of 12 for November and December. Nonetheless, given the consistently high levels throughout the year, it is crucial for everyone to prioritize sunscreen application, wear protective clothing, and seeking shade, especially during high UV hours from 10 a.m. to 4 p.m. to minimize the risks of skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Kampala UVI | 14 | 15 | 16 | 15 | 13 | 11 | 11 | 12 | 13 | 12 | 12 | 12 |
| Jinja UVI | 14 | 15 | 16 | 15 | 13 | 11 | 11 | 12 | 13 | 12 | 12 | 12 |
| Gulu UVI | 14 | 15 | 16 | 15 | 14 | 12 | 12 | 13 | 14 | 13 | 12 | 12 |
| Lira UVI | 14 | 15 | 16 | 15 | 14 | 12 | 12 | 12 | 13 | 13 | 12 | 12 |
| Mbarara UVI | 14 | 15 | 16 | 15 | 14 | 12 | 12 | 13 | 14 | 13 | 12 | 12 |
| Nsika | 15 | 15 | 16 | 16 | 14 | 12 | 12 | 13 | 14 | 13 | 12 | 12 |