Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Ulus, Turkey, especially given the region's climate and typical sunlight exposure. The UV Index provides vital information about the strength of ultraviolet radiation, which can significantly impact skin health and increase the risk of sunburn. Ulus, known for its temperate Cfb climate, sees varying UV levels throughout the day, peaking at 10 between noon and early afternoon, presenting a clear risk to anyone spending time outdoors. By staying informed about UV levels, you can take proactive steps to protect your skin and enjoy the beautiful Turkish sun safely.
The hourly UV Index data reveals a dynamic shift in sun intensity throughout the day, starting from a gentle 1 at 07:00, ideal for morning strolls. As the sun rises higher, the index escalates, peaking at a potent 10 between 12:00 and 13:00. This mid-day surge emphasizes the need for sunscreen and protective gear, as the risk of harm from UV rays increases significantly. By 15:00, the index begins to decline, settling at 7 before tapering off further to a mere 1 by 19:00, signaling a safe reprieve for evening outdoor activities. Stay aware and protect your skin during those 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 | 6 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 10 | very high | 15 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 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index exhibits significant seasonal changes, peaking in the summer months. From January to February, the exposure is categorized as moderate with a UV Index of 3-4, allowing for a burn time of up to 30 minutes. As we transition into March, the index rises to 6, indicating high risk, and continues to escalate through April and May, reaching very high levels of 8-9. The summer months of June and July present the greatest risk, with an extreme UV Index of 11 in June, where unprotected skin can burn in just 10 minutes. This high risk persists into August and September but starts to taper off in October with a return to high levels at 6. As we head into the cooler months, the risk diminishes significantly, with November and December presenting moderate to low risk levels and extended burn times of 30 to 45 minutes. Residents and visitors are advised to take precautionary measures from March through September, such as wearing protective clothing, using sunscreen, and seeking shade during peak hours to reduce the risk of UV exposure.
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 |
| Ulus | 3 | 4 | 6 | 8 | 9 | 11 | 10 | 10 | 8 | 6 | 3 | 2 |
| Izmir UVI | 3 | 4 | 7 | 8 | 9 | 10 | 10 | 10 | 8 | 6 | 4 | 3 |
| 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 |