Last updated: June 2, 2025
Understanding the UV Index is essential for residents of Ashammar, Sweden, where the local climate can lead to variable sun exposure throughout the year. Monitoring UV levels helps in preventing sunburn and protecting skin health, particularly during the peak hours of 11:00 AM to 1:00 PM, when the UV Index can soar to a level 7, indicating a higher risk of harm from unprotected sun exposure. With Ashammar's Dfc climate zone, where summers can present heightened UV challenges, being informed and aware of the daily UV trends is vital for enjoying the outdoors safely while keeping skin health a priority.
The UV Index throughout the day paints a vivid picture of sun intensity, peaking during midday hours. At 07:00, it starts at a mild level of 1, gradually rising to 2 by 08:00. As the morning progresses, it reaches 4 at 09:00, and by 10:00, it climbs to a noteworthy 5. The sun bears down most fiercely between 11:00 and 12:00, with the UV Index hitting 6 and then its highest point of 7. This peak intensity continues until 13:00, before gradually tapering off. By 14:00, the index slips back to 6, and then to 5 at 15:00. The late afternoon brings further relief as the index descends to 4 at 16:00, followed by 3 at 17:00. As evening arrives, the numbers dwindle, landing back at a gentle 1 by 19:00. Be mindful of this UV journey to stay safe in the sun!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 5 | 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 | 5 | moderate | 30 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ashammar | 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 |