Last updated: July 2, 2025
Understanding the UV Index in Tysse, Norway, is crucial for protecting your skin from harmful UV rays. With its Cfb climate, characterized by mild summers and increased daylight, residents and visitors need to be aware of daily UV levels to prevent sunburn and maintain skin health. From a maximum UV Index of 6 during peak hours, the risks of overexposure are significant, especially between 11 AM and 3 PM when the sun is at its strongest. By staying informed about the UV Index, you can enjoy the beautiful outdoors while keeping your skin safe and healthy.
The UV Index for the day presents a clear progression of intensity as the hours unfold. Starting off at a manageable 1 at 07:00, the warmth of the sun gradually encourages an increase, reaching 2 by 08:00 and maintaining this level through 09:00. The sun then begins to assert its strength, peaking at 6 from 12:00 to 15:00, indicating a need for sun protection, especially during these midday hours. As the day winds down, the index recedes, dropping to 4 by 17:00 and eventually settling at 2 by 19:00. Be sure to enjoy the sunlight wisely and stay protected during those vibrant afternoon hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 2 | low | 45 min |
| 10:00 | 3 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 min |
| 12:00 | 6 | high | 25 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 2 | low | 45 min |
Throughout the year, seasonal UV changes significantly influence sun exposure risks. The high-risk months are notably June and July, where the UV Index reaches levels of 6 and 7, indicating a high exposure category and a burn time of just 25 minutes. As spring approaches, UV levels escalate, with March to May marked as moderate risk months (UV Index 3 to 5), requiring caution and protective measures in as little as 30 minutes of sun exposure. In contrast, the winter months (January, February, October, November, December) present lower UV levels (Index 1 or 2) with a 45-minute burn time, indicating a decreased risk. Visitors and residents are advised to stay vigilant during the high-risk months by wearing protective clothing, using sunscreen, and seeking shade during peak sun hours.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Trondheim UVI | 1 | 1 | 2 | 4 | 5 | 6 | 6 | 5 | 3 | 2 | 1 | 1 |
| Bergen UVI | 1 | 1 | 3 | 4 | 5 | 7 | 6 | 5 | 4 | 2 | 1 | 1 |
| Tysse | 1 | 2 | 3 | 4 | 5 | 7 | 6 | 5 | 4 | 2 | 1 | 1 |
| Oslo UVI | 1 | 2 | 3 | 4 | 5 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |
| Drammen UVI | 1 | 2 | 3 | 4 | 5 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |
| Stavanger UVI | 1 | 1 | 3 | 4 | 6 | 7 | 6 | 5 | 4 | 2 | 1 | 1 |