Last updated: May 3, 2025
Awareness of the UV Index is crucial for residents of Mattsund, Sweden, especially given its significant role in sunburn prevention and overall skin health. Understanding the levels of ultraviolet radiation is essential in a climate like Mattsund's Dfc zone, where exposure can vary throughout the day. With UV Index values peaking at 5 around midday, knowing when to seek shade or apply sunscreen can make all the difference in protecting your skin from potential damage. Stay informed and keep your skin safe while enjoying the beautiful Swedish outdoors!
As the day unfolds, the UV Index climbs steadily, peaking during the midday hours. At 07:00, it starts off low at 1, gradually rising to 2 by 08:00. By 09:00, it reaches 3, signaling a moderate increase in sun intensity. The sun is at its highest strength from 12:00 to 13:00, where it hits 5—a level that calls for protective measures if you're outdoors. As the afternoon progresses, the index dips back down; by 16:00, it slips to 3, then continues its decline to 1 by 19:00. It’s a day that emphasizes midday caution but rewards your evening relaxation with a retreat from intense UV rays.
| 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 | 4 | moderate | 30 min |
| 12:00 | 5 | moderate | 30 min |
| 13:00 | 5 | moderate | 30 min |
| 14:00 | 4 | moderate | 30 min |
| 15:00 | 4 | moderate | 30 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the seasons change, so do UV levels, highlighting the importance of sun protection throughout the year. From January to March, the UV Index remains low (1-2), allowing for longer exposure times without risk. However, come April and May, the UV Index rises to 4, moving into the moderate category with a shorter burn time of 30 minutes. The high-risk months of June and July see the UV Index peak at 6 and 5, respectively, where protection is paramount, and burn time drops to 25-30 minutes. August and September maintain moderate levels (4-3), reminding residents and visitors that sun safety remains crucial. As the temperatures cool, October to December revert back to low UV levels, providing more extended protection opportunities again. Ultimately, it’s advisable for everyone to stay vigilant and use sunscreen, wear protective clothing, and seek shade, especially during the spring and summer months when UV exposure is at its highest.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mattsund | 1 | 1 | 2 | 4 | 4 | 6 | 5 | 4 | 3 | 2 | 1 | 1 |
| Sollentuna UVI | 1 | 2 | 3 | 4 | 5 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |
| Uppsala UVI | 1 | 2 | 3 | 4 | 5 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |
| Stockholm UVI | 1 | 2 | 3 | 4 | 5 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |
| Goeteborg UVI | 1 | 2 | 3 | 5 | 6 | 7 | 7 | 6 | 5 | 2 | 1 | 1 |
| Malmoe UVI | 1 | 2 | 3 | 5 | 6 | 7 | 7 | 6 | 5 | 3 | 1 | 1 |