Last updated: July 2, 2025
Understanding the UV Index is essential for residents of Gammelstad, Sweden, where the unique Dfc climate presents its own set of sun exposure challenges. Awareness of UV levels not only helps in avoiding painful sunburns but also plays a critical role in maintaining long-term skin health. With peak UV Index readings reaching up to 5 between 11 AM and 2 PM, it's important to take precautions, especially during the sunnier months. Being informed about your sun exposure can empower you to enjoy the beauty of Gammelstad while protecting your skin from harmful UV rays.
As the day dawns, the UV Index starts at a mild 2 at 07:00, making it a good time for a morning stroll. By 09:00, it rises to 3, indicating a little more sun exposure. The sun’s intensity peaks between 11:00 and 14:00, reaching 5, a clear signal to grab those sunglasses and apply sunscreen! After this high, it gently declines to 4 at 15:00 and gradually tapers off to 1 by 19:00. Overall, it’s essential to stay cautious during midday when UV levels are at their highest, ensuring a safe and enjoyable outdoor experience.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | 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 | 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gammelstad | 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 |