Last updated: July 2, 2025
In Gagnef, Sweden, understanding the UV Index is vital for maintaining optimal skin health and preventing sunburn. With the maximum UV levels reaching 7 around midday, residents and visitors must be aware of potential risks associated with sun exposure, especially during the summer months. The climate in Gagnef, classified as Dfc, presents unique challenges, where even low UV levels can lead to skin damage over time. By staying informed about the UV Index, you can enjoy the beautiful outdoors safely while protecting your skin from harmful effects.
As the sun rises, the UV Index begins softly, peaking at a maximum of 1 by 7:00 AM. By 8:00 AM, it gently ascends to 2, and by 9:00 AM, it reaches 3. The real intensity kicks in around 10:00 AM, when the index climbs to 4, further rising to 6 by 11:00 AM. At 12:00 PM and 1:00 PM, the UV level hits a high of 7, signifying the peak sun exposure hours. The afternoon sees a slight dip, with the index returning to 6 by 2:00 PM, then maintaining this level until 3:00 PM before gradually falling to 4 by 4:00 PM. As the day winds down, the UV Index lowers to 3 at 5:00 PM, 2 at 6:00 PM, and finally back to 1 at 7:00 PM, marking a day of fluctuating but notable sun intensity.
| 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 | 6 | high | 25 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV exposure levels fluctuate significantly, with peak intensity occurring during the summer months. January through February feature low UV Index levels (1), allowing for safe outdoor activities with a burn time of 45 minutes. As spring approaches, March to May sees a gradual increase, reaching a moderate level (3-5) where exposure should be limited to 30 minutes to prevent skin damage. The high-risk months of June and July present the highest UV indices (7), necessitating heightened precautions and limiting direct sun exposure to 25 minutes. In late summer and fall, August to September sees a moderate decrease, while October through December return to low levels, similar to the start of the year, with a burn time of 45 minutes. Visitors and residents are advised to wear sunscreen, protective clothing, and seek shade, particularly during the high UV months to ensure skin safety and health.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gagnef | 1 | 1 | 3 | 4 | 5 | 7 | 7 | 5 | 4 | 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 |