Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Sandsund, Finland, where the unique climate can lead to varying levels of sun exposure throughout the year. Knowing the UV levels helps you effectively mitigate risks such as sunburn and long-term skin damage, ensuring your outdoor activities are both enjoyable and safe. Typically characterized by a Dfc climate, Sandsund experiences moderate UV exposure, with peaks during midday hours when UV Index levels can reach up to 6. Stay informed and protect your skin—it's the best way to enjoy the beautiful Finnish outdoors!
Throughout the day, the UV Index steadily climbs, peaking during midday. At 7:00 AM, it starts at a modest 1, signaling a generally safe environment for sun exposure. By 9:00 AM, it rises to 3, suggesting a need for cautious sun protection. The sun’s intensity reaches its maximum at 1:00 PM and 2:00 PM, when the UV Index hits a robust 6. This is the point to seek shade or apply sunscreen liberally. As the afternoon progresses, the index begins to wane, dropping back to 3 by 5:00 PM, and finally settling at 2 as the sun begins its descent. It’s a clear demonstration of how the sun’s strength varies throughout the day, urging us to stay vigilant and protect our skin during peak hours.
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 | 4 | moderate | 30 min |
11:00 | 5 | moderate | 30 min |
12:00 | 5 | moderate | 30 min |
13:00 | 6 | high | 25 min |
14:00 | 6 | high | 25 min |
15:00 | 5 | moderate | 30 min |
16:00 | 5 | moderate | 30 min |
17:00 | 3 | moderate | 30 min |
18:00 | 2 | low | 45 min |
19:00 | 2 | low | 45 min |
As the seasons change, the UV Index fluctuates significantly, indicating varying levels of sun exposure risk throughout the year. From January to February, the UV Index remains low at 1, allowing for a burn time of 45 minutes without significant risk. March marks the beginning of a rise, with a moderate exposure category of 3 (burn time: 30 min), continuing through to May when it reaches 5. The high-risk months are June and July, where the UV Index peaks at 6, necessitating caution with a reduced burn time of 25 minutes. By August, the index drops back to 5, with September and October further decreasing to 3 and 2 respectively. Visitors and residents should be particularly vigilant during the summer months of June and July, ensuring adequate skin protection such as sunscreen, hats, and sunglasses, while still enjoying the outdoors responsibly in the moderate months of March, April, May, August, and September.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Sandsund | 1 | 1 | 3 | 4 | 5 | 6 | 6 | 5 | 3 | 2 | 1 | 1 |
Tampere UVI | 1 | 1 | 3 | 4 | 5 | 6 | 6 | 5 | 3 | 2 | 1 | 1 |
Vantaa UVI | 1 | 1 | 3 | 4 | 5 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |
Espoo UVI | 1 | 1 | 3 | 4 | 5 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |
Helsinki UVI | 1 | 1 | 3 | 4 | 5 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |
Turku UVI | 1 | 2 | 3 | 4 | 5 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |