Last updated: June 2, 2025
In Saint Peter Port, Guernsey, being aware of the UV Index is essential for maintaining skin health and preventing sunburn, especially during the peak hours of sunlight. Understanding the UV levels can help you take necessary precautions to enjoy the sun safely. With a temperate oceanic climate, residents and visitors often face varying UV exposure risks, particularly from late morning to early afternoon when the index can reach a maximum of 9. Stay informed and protect your skin while soaking up the beautiful surroundings of this charming coastal town!
The UV Index data reveals a dynamic daily pattern of sun exposure. Starting gently at 1 at 7:00 AM, it gradually climbs, reaching 3 by 9:00 AM. The intensity peaks at 9 around 1:00 PM, signaling the highest risk for UV-related harm. As the afternoon progresses, the index dips, falling back to 5 by 4:00 PM, and dropping to 1 again by 7:00 PM. With such fluctuations, it’s essential to protect your skin during the peak hours of 11:00 AM to 2:00 PM when the UV Index hits 7 and above. Always remember, even on mild days, sunscreen and protective clothing are your best allies!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 5 | moderate | 30 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index fluctuates significantly, impacting the risk of skin damage from sun exposure. High-risk months for UV exposure include April through August, with the index peaking at a very high level of 9 in June. During these months, the recommended burn time decreases to as low as 15 minutes, necessitating caution. In contrast, January, November, and December experience lower UV levels, categorized as low with burn times of up to 45 minutes. Visitors and residents are advised to take protective measures during high UV periods by wearing sunscreen, protective clothing, and sunglasses, especially in the peak summer months. Stay informed and proactive to minimize the risk of sunburn and long-term skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Saint Peter Port | 2 | 3 | 4 | 6 | 7 | 9 | 8 | 7 | 6 | 4 | 2 | 1 |
| St Martin UVI | 2 | 3 | 4 | 6 | 7 | 9 | 8 | 7 | 6 | 4 | 2 | 1 |
| St Anne UVI | 2 | 3 | 4 | 6 | 7 | 9 | 8 | 7 | 6 | 4 | 2 | 1 |
| Sark UVI | 2 | 3 | 4 | 6 | 7 | 9 | 8 | 7 | 6 | 4 | 2 | 1 |
| Saint Saviour UVI | 2 | 3 | 4 | 6 | 7 | 9 | 8 | 7 | 6 | 4 | 2 | 1 |