Last updated: July 2, 2025
In Nallihan, Turkey, awareness of the UV Index is vital for safeguarding your skin's health while enjoying the outdoors. Understanding UV levels can significantly reduce the risk of sunburn and long-term skin damage, making sun safety a top priority. Located in a Cfb climate zone, Nallihan experiences varying UV exposure throughout the day, with peak levels reaching a maximum of 10 between noon and 2 PM. Being mindful of these UV index fluctuations can help you take necessary precautions, ensuring both fun in the sun and protection from harmful rays.
The UV Index today paints a picture of intensity as the sun reaches its zenith. Starting off mild at 1 at 07:00, the index quickly climbs to 4 by 09:00, signaling the onset of stronger rays. The sun's power peaks dramatically, with a scorching 10 recorded between 12:00 and 14:00, making this the most critical time for sun protection. As the afternoon wanes, the UV Index dips to 8 at 15:00, then gradually declines to 3 by 17:00, before returning to a gentle 1 by 19:00. It's a day that underscores the importance of safeguarding your skin during those midday 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 | 6 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the seasons change, so do the UV index levels, significantly impacting sun exposure risks. From March to September, the UV index consistently reaches high to extreme levels, particularly peaking in June with a maximum index of 11, indicating an extreme exposure category where burn time is just 10 minutes. The months of April, May, July, and August also maintain very high levels of UV radiation, with burn times ranging from 15 minutes. In contrast, the late fall and winter months see a decrease in UV exposure, with January and February representing moderate risk (UV Index 3-5), and December offering the lowest UV exposure (UV Index 2). Visitors and residents are strongly advised to take precautions, especially during the high-risk months of March through September, by utilizing sunscreen, wearing protective clothing, and seeking shade to minimize sunburn risk.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Istanbul UVI | 3 | 4 | 6 | 7 | 8 | 10 | 9 | 9 | 7 | 6 | 3 | 2 |
| Bursa UVI | 3 | 4 | 7 | 8 | 9 | 10 | 10 | 9 | 8 | 6 | 4 | 2 |
| Izmir UVI | 3 | 4 | 7 | 8 | 9 | 10 | 10 | 10 | 8 | 6 | 4 | 3 |
| Nallihan | 3 | 5 | 7 | 8 | 9 | 11 | 10 | 10 | 8 | 6 | 4 | 2 |
| Ankara UVI | 3 | 4 | 8 | 8 | 10 | 11 | 11 | 10 | 8 | 6 | 4 | 2 |
| Adana UVI | 3 | 5 | 7 | 9 | 10 | 11 | 11 | 10 | 8 | 7 | 4 | 3 |