Last updated: May 3, 2025
Understanding the UV Index in Olonkinbyen, located in the unique climate zone ET of Svalbard and Jan Mayen, is crucial for maintaining skin health and preventing sunburn. Despite its Arctic setting, the UV levels can still pose risks, particularly during the summer months when daylight lasts for up to 24 hours. Awareness of the UV Index, which peaks at 4 in the early afternoon, helps residents and visitors take the necessary precautions against harmful UV radiation. By staying informed about the UV levels, you can enjoy the stunning landscapes of Olonkinbyen while protecting your skin from potential damage.
The UV Index fluctuates throughout the day, with the highest levels of exposure occurring from 12:00 PM to 3:00 PM. Starting off the morning, the UV Index registers at a mild 1 from 7:00 AM to 9:00 AM, making it a safe time for outdoor activities. As the sun climbs, it peaks to a moderate 4 at 2:00 PM and 3:00 PM, signifying a need for sun protection during these hours. Post-3 PM, the numbers gradually dip, returning to 2 by evening. With caution advised during the midday hours, the day provides a manageable UV experience overall. Remember to enjoy the sunshine while staying sun-safe!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 1 | low | 45 min |
| 10:00 | 2 | low | 45 min |
| 11:00 | 2 | low | 45 min |
| 12:00 | 3 | moderate | 30 min |
| 13:00 | 3 | moderate | 30 min |
| 14:00 | 4 | moderate | 30 min |
| 15:00 | 4 | moderate | 30 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 2 | low | 45 min |
Throughout the year, the UV Index demonstrates notable seasonal changes, with the highest exposure occurring from April to August. April marks the beginning of increased UV radiation, with a moderate index of 3 and a burn time of 30 minutes. This trend continues into the summer months, where May, June, and July maintain a UV Index of 4, indicating a high risk of harm from unprotected sun exposure in as little as 30 minutes. August sees a slight decrease to an index of 3, while September drops further to 2, returning to low levels by October, November, and December. Residents and visitors are advised to take necessary precautions, especially during the high-risk months of April through August, by applying sunscreen, wearing protective clothing, and seeking shade 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Longyearbyen UVI | 0 | 1 | 1 | 2 | 3 | 3 | 3 | 2 | 1 | 1 | 0 | 0 |
| Olonkinbyen | 1 | 1 | 1 | 3 | 4 | 4 | 4 | 3 | 2 | 1 | 1 | 0 |