Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors of Kefar Bialik, Israel, where the Mediterranean climate often brings warm, sun-soaked days. With UV levels peaking at a staggering 11 during midday, being aware of these ratings is essential for sunburn prevention and maintaining long-term skin health. As the sun rises higher in the sky, the risk of harmful UV exposure escalates, making it vital to track these changes throughout the day. By staying informed about the UV Index, you can enjoy the beautiful Israeli sunshine while protecting your skin from potential damage.
The UV Index demonstrates a clear peak in intensity throughout the day, showcasing the need for sun protection during certain hours. Starting from a low of 1 at 07:00, the index rises steadily, reaching 4 by 09:00, before surging to a powerful 11 at midday. This intense level of UV radiation persists until 13:00, emphasizing the risk during these prime hours. As the afternoon progresses, the index gracefully declines, registering 9 at 14:00 and tapering off to a more moderate 3 by 17:00. By evening, it drops back to 1, signaling a safe window for outdoor activities as the sun sets. Be mindful of these fluctuations and stay protected during peak hours!
| 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 | 7 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index experiences significant fluctuations, highlighting varying levels of sun exposure risk. High-risk months for UV exposure coincide with late spring and summer, peaking from May to July, where the Index reaches an extreme level of 11, resulting in a burn time of just 10 minutes. Notably, March and April also show very high levels, with indices of 8 and 9, respectively, indicating that precautions should begin early in the spring. As outdoor activities resume, it's crucial for residents and visitors to protect their skin, especially during these peak months, by wearing sunscreen, protective clothing, and seeking shade when necessary. In contrast, the UV Index drops to moderate levels in January, November, and December, allowing for safer outdoor enjoyment.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Kefar Bialik | 4 | 6 | 8 | 9 | 11 | 11 | 11 | 10 | 9 | 7 | 5 | 4 |
| Haifa UVI | 4 | 6 | 8 | 9 | 11 | 11 | 11 | 10 | 9 | 7 | 5 | 4 |
| Petah Tiqwa UVI | 4 | 6 | 8 | 9 | 11 | 11 | 11 | 10 | 9 | 8 | 5 | 4 |
| Tel Aviv UVI | 4 | 6 | 8 | 9 | 11 | 11 | 11 | 10 | 9 | 8 | 5 | 4 |
| Ashdod UVI | 4 | 6 | 8 | 10 | 11 | 12 | 11 | 10 | 9 | 8 | 5 | 4 |
| Jerusalem UVI | 4 | 6 | 8 | 10 | 12 | 12 | 11 | 11 | 10 | 8 | 5 | 4 |