Last updated: August 1, 2025
Understanding the UV Index is crucial for residents of Heretsried, Germany, as it provides essential information about the sun’s intensity and potential risks for skin health. With peak UV levels reaching as high as 9 during the sunniest hours, awareness is key to preventing sunburn and protecting against long-term skin damage. Nestled in a Cfb climate zone, Heretsried experiences moderate weather with varying UV exposure that can catch many off guard. By staying informed about the UV Index, you can enjoy the outdoors while safeguarding your skin!
The UV Index on this particular day begins its ascent at 07:00 with a moderate level of 1, gradually rising to 2 by 08:00. As the sun reaches its peak, the index climbs steadily, hitting 3 at 09:00 and soaring to a striking 5 by 10:00. The day’s intensity peaks at 12:00, with the UV Index at a sizzling 8. Just an hour later, it reaches its maximum of 9 at 13:00, signaling a time when sun protection is crucial. Thankfully, the intensity starts to wane after this peak, coming down to 8 at 14:00, and then gradually decreasing to 4 by 17:00. As evening approaches, the UV Index dips back to 2 at 18:00 and finally settles at 1 by 19:00, marking the end of a day filled with varying levels of UV exposure. Be sure to take precautions during those midday hours to shield yourself from the sun’s rays!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | 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 | 8 | very high | 15 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, the UV Index demonstrates notable seasonal variations that affect exposure risk. January and February have relatively low to moderate UV levels (Index 2-3), with safe burn times of 45 and 30 minutes respectively. As spring approaches, March sees a rise to an index of 5, and by April, it reaches 6, marking the beginning of high-risk months. The most critical period arrives in May and June, where the UV Index peaks at 8-9, indicating very high exposure risk and a reduced burn time of just 15 minutes. July and August maintain this peak, before tapering off in September with a return to a high risk (UV Index 6). October brings a moderate reduction (Index 4), while winter months November and December drop back to low levels. Visitors and residents should be particularly vigilant during May through September, using sunscreen and protective clothing to minimize harmful effects during these high-risk months.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hamburg UVI | 1 | 2 | 3 | 5 | 7 | 8 | 7 | 7 | 5 | 3 | 2 | 1 |
| Berlin UVI | 1 | 2 | 4 | 5 | 7 | 8 | 7 | 7 | 5 | 3 | 2 | 1 |
| Koeln UVI | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 5 | 4 | 2 | 1 |
| Frankfurt am Main UVI | 2 | 3 | 4 | 5 | 8 | 8 | 8 | 7 | 5 | 4 | 2 | 1 |
| Munich UVI | 2 | 3 | 5 | 6 | 8 | 9 | 9 | 8 | 6 | 4 | 2 | 1 |
| Heretsried | 2 | 3 | 5 | 6 | 8 | 9 | 9 | 8 | 6 | 4 | 2 | 1 |