Last updated: July 2, 2025
Understanding the UV Index in Tenneville, Belgium is essential for everyone who enjoys the outdoors. With the region's Cfb climate zone, the sun can unleash some surprising UV levels, peaking at 8 during midday hours. Being aware of these levels is crucial for sunburn prevention and maintaining skin health, especially as the sun's intensity can change rapidly throughout the day. It's not just about avoiding sunburn; it’s about protecting your long-term skin health and ensuring a safe, enjoyable experience under the Belgian skies. So, whether you're spending the day at a local park or simply out for a stroll, keeping an eye on the UV Index can make all the difference!
The UV Index today begins on a gentle note, peaking at just 1 during the early hours of 07:00 and 08:00. As the sun rises higher, it takes a significant leap to 3 by 09:00 and reaches a moderate 4 by 10:00. The sun's intensity climbs to a robust 6 at 11:00, before hitting its zenith at a powerful 8 from 13:00 to 14:00. After this peak, the UV index gradually descends, softening to 7 at 15:00, and continuing down to 4 by 17:00. As the day winds down, conditions remain mild with readings of 3 at 18:00 and finally settling at 2 by 19:00. It's an excellent reminder to stay sun-safe during those prime hours!
| 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 | 8 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 2 | low | 45 min |
Throughout the year, the UV Index demonstrates significant seasonal variation, impacting the risk of skin damage from sun exposure. January and February indicate lower risks with an index of 2 and 3 respectively, allowing for 45 minutes and 30 minutes of safe sun exposure. However, as spring approaches, the index rises quickly: by May and June, it reaches a very high level of 8 and 9, reducing safe exposure to just 15 minutes. The peak risk continues through July and August, emphasizing the need for caution during these months. In contrast, September sees a decline to a high risk of 6, while October returns to moderate levels with an index of 4. The year concludes with low risk in November and December, where cautious sun exposure is manageable again at 45 minutes. Visitors and residents are advised to protect their skin during high-risk months (May through August) by seeking shade, wearing protective clothing, and applying sunscreen frequently.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gent UVI | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 5 | 3 | 2 | 1 |
| Antwerpen UVI | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 5 | 3 | 2 | 1 |
| Brussels UVI | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 5 | 4 | 2 | 1 |
| Liege UVI | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 5 | 4 | 2 | 1 |
| Charleroi UVI | 2 | 3 | 4 | 5 | 7 | 8 | 8 | 7 | 5 | 4 | 2 | 1 |
| Tenneville | 2 | 3 | 4 | 5 | 8 | 9 | 8 | 8 | 6 | 4 | 2 | 1 |