Last updated: August 1, 2025
Understanding the UV Index in Byske, Sweden is crucial for safeguarding your skin health and preventing sunburn. With the unique Dfc climate, locals and visitors alike are exposed to varying UV levels throughout the day, particularly peaking around midday with a UV Index reaching as high as 6. Sun protection becomes essential during these hours, as prolonged exposure can lead to both immediate discomfort and long-term skin damage. By staying informed about UV levels, you can enjoy the beautiful Swedish outdoors while effectively minimizing the risks associated with ultraviolet radiation.
The UV Index for today displays a dynamic increase through the morning, starting from a mild 2 at 07:00. By 10:00, it climbs to 4, peaking at 6 during the midday hours (12:00 and 13:00), indicating a heightened risk of harm from unprotected sun exposure. As the afternoon progresses, the index gradually decreases, dropping to 4 by 15:00 and 3 by 17:00. As the sun sets, the UV levels lower significantly, reaching 1 by 19:00. It's essential to take precautions during the peak hours to enjoy the sun safely!
| 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 | 3 | moderate | 30 min |
| 11:00 | 4 | moderate | 30 min |
| 12:00 | 4 | moderate | 30 min |
| 13:00 | 4 | moderate | 30 min |
| 14:00 | 4 | moderate | 30 min |
| 15:00 | 3 | 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 |
The UV Index experiences significant seasonal fluctuations, peaking during the summer months. From January to March, the UV Index remains low (1-2), allowing for relatively safe sun exposure with burn times around 45 minutes. However, April and May see a rise to a moderate level (4), reducing safe exposure to 30 minutes. The summer months of June and July present a high risk with a UV Index of 6, necessitating caution as burn times decrease to just 25 minutes. As summer transitions to fall, the UV Index drops back to moderate in August (4) and September (3), before returning to low levels in the final months of the year (1-2) with extended burn times of 45 minutes. Visitors and residents should take extra precautions during June and July, wearing sunscreen and protective clothing, especially during peak sun hours, while remaining vigilant throughout the spring months.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Byske | 1 | 1 | 2 | 4 | 4 | 6 | 6 | 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 |