Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors of Mersa Matruh, Egypt, where the climate is classified as BWh, characterized by hot, dry summers. With peak UV levels reaching as high as 12 during midday, awareness of UV exposure is vital for effective sunburn prevention and maintaining overall skin health. As you navigate the sunny shores and scenic landscapes of this beautiful coastal city, being informed about UV levels can help you take necessary precautions, ensuring that your time spent outdoors is both enjoyable and safe from harmful effects of the sun.
The UV Index throughout the day showcases a dynamic shift in sun intensity, peaking at 12 around noon. Beginning with a gentle 2 at 7:00 AM, the index steadily increases, hitting 11 by 11:00 AM as the sun climbs higher. By 12:00 PM, the sun reaches its zenith at 12, marking the highest UV exposure, making sun safety a priority. As the afternoon progresses, from 1:00 PM to 3:00 PM, the UV Index gradually decreases to 9 by 2:00 PM and 7 by 3:00 PM. The day winds down with a notable drop in intensity, returning to a mild 1 by 6:00 PM, emphasizing that the safest time to enjoy the sun is before noon or after 4:00 PM.
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 | 9 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 12 | 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 |
Seasonal shifts in the UV Index reveal significant variations across the year, with the highest levels occurring between March and September. The high-risk months include May, June, July, and August, where the UV Index peaks at 12 and is classified as extreme, resulting in a burn time of just 10 minutes. Visitors and residents should exercise caution during these months by wearing appropriate sun protection, such as sunscreen, hats, and protective clothing, and by seeking shade during peak sunlight hours. Conversely, the UV Index is moderate in January and December, and high in November and February, suggesting a lower but still important need for sun protection during those months. Overall, understanding these seasonal changes can help prevent harmful UV exposure year-round.
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 |
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 |
Mersa Matruh | 4 | 6 | 9 | 10 | 11 | 12 | 12 | 11 | 11 | 8 | 6 | 4 |
Suez UVI | 5 | 7 | 9 | 10 | 12 | 12 | 12 | 11 | 10 | 9 | 6 | 5 |