Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Harlev, Denmark, especially as the sun's intensity varies throughout the day. With maximum UV levels soaring to 7 around midday, awareness of UV radiation is essential to prevent sunburn and protect skin health. Given Harlev's temperate oceanic climate, even on milder days, the risk of UV exposure can be significant. By keeping track of the UV Index, you can enjoy the outdoors while ensuring your skin remains safe and healthy.
As the day unfolds, the UV Index rises steadily, starting from a mild 1 at 07:00. By 09:00, it reaches 3, marking the beginning of increased sun exposure. At 10:00, the index escalates to 4, and by 11:00, it hits 6, indicating a peak in intensity. The highest UV levels occur at 13:00 and 14:00 with a sharp 7, suggesting it's prime time for protective measures. As the afternoon progresses, the index gradually declines, falling to 5 by 16:00 and 3 by 17:00. As the sun sets, the index drops back to 1 by 19:00, offering a gentle reminder of the sun's power throughout the day. Remember to stay safe and embrace those UV rays wisely!
| 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 | 6 | high | 25 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 5 | 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 Index levels show significant seasonal variation, with high-risk months typically occurring from May to August. In June, the UV Index peaks at 8, indicating a very high risk of harm from unprotected sun exposure, with a burn time reduced to just 15 minutes. Conversely, from January to February and again in November to December, the UV Index remains low (1-2), allowing for longer exposure times (up to 45 minutes) without significant risk. As such, for residents and visitors, it is strongly advised to take protective measures during the high UV months, particularly from May to July, which includes wearing sunscreen, protective clothing, and limiting sun exposure during peak hours. During the winter months, while the risk is lower, it's still wise to remain cautious as UV rays can still cause skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Aalborg UVI | 1 | 2 | 3 | 5 | 6 | 7 | 7 | 6 | 5 | 2 | 1 | 1 |
| Arhus UVI | 1 | 2 | 3 | 5 | 6 | 7 | 7 | 6 | 5 | 3 | 1 | 1 |
| Frederiksberg UVI | 1 | 2 | 3 | 5 | 6 | 7 | 7 | 6 | 5 | 3 | 1 | 1 |
| Copenhagen UVI | 1 | 2 | 3 | 5 | 6 | 7 | 7 | 6 | 5 | 3 | 1 | 1 |
| Odense UVI | 1 | 2 | 3 | 5 | 6 | 8 | 7 | 6 | 5 | 3 | 2 | 1 |
| Harlev | 1 | 2 | 3 | 5 | 6 | 8 | 7 | 6 | 5 | 3 | 1 | 1 |