Last updated: July 2, 2025
Understanding the UV Index in Rubirizi, Uganda is essential for maintaining optimal skin health and preventing sunburn. With the region's Aw climate, sunny days are common, leading to varying levels of ultraviolet radiation throughout the day. As UV levels peak between 11:00 AM and 1:00 PM—reaching a maximum of 12—it's crucial for residents and visitors alike to be aware of these fluctuations. By staying informed about UV risks, you can take proactive measures to protect your skin and enjoy the outdoor beauty of Rubirizi safely.
At 07:00, the UV Index begins to rise slowly with a value of 1, remaining steady until 09:00. As the sun climbs higher, the intensity peaks sharply at 11:00 with a UV Index of 8. The zenith occurs at 12:00, reaching an impressive 11, and shortly after, it hits a maximum of 12 at 13:00. From this point, the numbers gradually decrease, as the UV Index drops to 11 at 14:00 and then to 8 by 15:00. As afternoon transitions to evening, the index further declines to 2 at 17:00, finally tapering off to a 1 by 18:00 and closing the day at a minimal 0 by 19:00. This pattern emphasizes the importance of sun safety during the peak hours from 10:00 to 14:00 when UV radiation is at its strongest.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 2 | low | 45 min |
10:00 | 5 | moderate | 30 min |
11:00 | 8 | 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 |
Rubirizi | 15 | 15 | 16 | 16 | 14 | 12 | 12 | 13 | 14 | 13 | 12 | 12 |