Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Rolfs, Sweden, where the climate can lead to varying levels of sun exposure throughout the year. With UV levels peaking at 5 during midday hours, being aware of these radiation levels is essential for preventing sunburn and protecting your skin health. As Rolfs sits in a Dfc climate zone, the potential for increased UV-related risks can be significant, especially in the summer months. Stay informed and keep your skin safe by monitoring the UV Index regularly, as it serves as a practical guide to enjoying the sun responsibly.
The UV Index throughout the day showcases a notable variation in sun exposure. Starting off at a gentle 2 at 7:00 AM, it gradually climbs to 3 by 8:00 AM and 9:00 AM. The sun reaches its peak strength at 11:00 AM, hitting a strong 5, with this level maintained until 2:00 PM. The intensity then begins to taper off, dropping back to 4 by 3:00 PM, and further declining as evening approaches, settling at 2 by 5:00 PM and eventually to a soft 1 by 7:00 PM. Stay safe in the sun and remember to protect your skin during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 3 | moderate | 30 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 | 5 | moderate | 30 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 4 | moderate | 30 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 2 | 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rolfs | 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 |