Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors in As Sallum, Egypt, where the sun shines brightly in the BWh climate zone. With UV levels rising significantly throughout the day—peaking at an intense 11 between 11:00 AM and 1:00 PM—awareness of these indices helps protect against sunburn and long-term skin damage. By monitoring UV levels, you can take proactive steps to safeguard your skin while enjoying the beautiful, sun-soaked days in this vibrant coastal town. Whether you’re lounging on the beach or exploring the outdoors, knowing the UV Index plays a key role in maintaining your skin health.
The UV Index reveals a dynamic sunlight profile throughout the day, peaking sharply at 11:00 AM, where it reaches a striking 11. As the sun rises, UV levels gradually climb from 2 at 7:00 AM to 3 by 8:00 AM, then making a significant leap to 6 by 9:00 AM. The intensity continues to escalate, hitting 8 by 10:00 AM, and remains relentlessly high at 11 from 11:00 AM to 1:00 PM. Following this peak, the UV Index begins to decline, dropping to 9 at 2:00 PM and subsequently to 7 at 3:00 PM. As the day winds down, UV exposure becomes milder, with values of 4, 2, 1, and ultimately settling at 1 by 7:00 PM. This data underscores the critical hours for sun safety, emphasizing the need for protective measures during the peak UV times.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV radiation fluctuates significantly, with the highest risk occurring from March to August, when the UV Index peaks at 11, indicating an extreme exposure category and a burn time of just 10 minutes. The spring months see a rapid increase, with the UV Index rising from 4 in January to 10 in April. As summer approaches, May through August remains critical, with an unyielding UV Index of 11, emphasizing the need for protective measures. Visitors and residents are strongly advised to take precautions during these high-risk months by seeking shade, wearing protective clothing, and applying sunscreen regularly. In contrast, fall and winter months (September through February) present moderate to high UV levels, where burn times vary between 15 to 30 minutes—still warranting sun safety measures, particularly during the brighter days.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Port Said UVI | 4 | 6 | 9 | 10 | 11 | 11 | 11 | 10 | 9 | 8 | 5 | 4 |
| Alexandria UVI | 4 | 6 | 9 | 10 | 11 | 11 | 11 | 11 | 10 | 8 | 5 | 4 |
| As Sallum | 4 | 6 | 9 | 10 | 11 | 11 | 11 | 11 | 10 | 8 | 6 | 4 |
| Giza UVI | 5 | 7 | 9 | 10 | 11 | 11 | 11 | 11 | 10 | 8 | 6 | 5 |
| Cairo UVI | 5 | 7 | 9 | 10 | 11 | 11 | 11 | 11 | 10 | 8 | 6 | 5 |
| Suez UVI | 5 | 7 | 9 | 10 | 12 | 12 | 12 | 11 | 10 | 9 | 6 | 5 |