Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors in Sajir, Saudi Arabia, particularly given the region's BWh climate which presents unique exposure risks. With peak UV levels reaching a maximum of 13 around noon, awareness of these fluctuations can play a vital role in preventing sunburn and protecting skin health. By knowing when the UV Index is highest, individuals can take proactive measures, such as seeking shade or applying sunscreen, ensuring they enjoy the sunny outdoors while keeping their skin safe from harmful effects.
As dawn breaks, the UV Index begins its journey, starting at a modest 2 at 7:00 AM. By 8:00 AM, it steadily climbs to 4, signaling the approach of stronger rays. The sun reaches its peak intensity at noon, soaring to a remarkable 13. From 11:00 AM to 1:00 PM, the index remains alarmingly high, maxing out at 12 and then gradually declining in the afternoon. By 3:00 PM, it drops to 6 and continues to wane, arriving at a gentle 1 by 5:00 PM. As the day winds down, the UV Index falls to zero by 7:00 PM, presenting a safe reprieve from the sun's rays. Remember to protect your skin during those peak hours when the sun's strength is at its highest!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 4 | moderate | 30 min |
09:00 | 7 | high | 25 min |
10:00 | 10 | very high | 15 min |
11:00 | 12 | extreme | 10 min |
12:00 | 13 | extreme | 10 min |
13:00 | 11 | extreme | 10 min |
14:00 | 9 | very high | 15 min |
15:00 | 6 | high | 25 min |
16:00 | 3 | moderate | 30 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, seasonal changes in UV levels significantly impact exposure risk. January starts with a high UV Index of 7, but by February, it escalates to 8, marking the beginning of a very high exposure category. The months of March to September are particularly concerning, reaching extreme UV levels, with May and June peaking at an Index of 13 and 12 respectively, resulting in a burn time of just 10 minutes. October sees a decrease to a very high Index of 10, while November and December return to high but safer levels, with UV Index values of 7 and 6 and longer burn times. Visitors and residents are strongly advised to take precautions during the high-risk months, specifically from March to September, by wearing protective clothing, seeking shade, and applying sunscreen frequently to minimize the risk of skin damage.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Riyadh UVI | 7 | 8 | 10 | 10 | 12 | 11 | 11 | 10 | 11 | 9 | 7 | 6 |
Sajir | 7 | 8 | 11 | 10 | 13 | 12 | 12 | 11 | 11 | 10 | 7 | 6 |
Mecca UVI | 8 | 9 | 11 | 12 | 13 | 11 | 11 | 11 | 10 | 10 | 8 | 7 |
Jeddah UVI | 8 | 9 | 11 | 12 | 13 | 11 | 11 | 11 | 10 | 10 | 8 | 6 |
Sultanah UVI | 7 | 9 | 11 | 12 | 12 | 12 | 12 | 11 | 11 | 9 | 8 | 6 |
Medina UVI | 7 | 9 | 11 | 12 | 12 | 12 | 12 | 11 | 11 | 9 | 8 | 6 |