Last updated: May 3, 2025
Understanding the UV Index in Bialystok, Poland is crucial for protecting your skin and overall health. As the sun climbs higher in the sky, the UV levels can significantly impact your skin’s well-being, making it essential to be aware of these readings to prevent sunburn and long-term damage. With Bialystok’s Dfb climate bringing a mix of warm summers and cold winters, residents need to be especially cautious during sunny days, particularly from 10 AM to 2 PM, when UV Index levels peak at 6. Stay informed and take proactive steps to safeguard your skin against harmful UV exposure!
The UV Index begins its day at a low 1 at 7:00 AM, gradually rising as the sun climbs higher in the sky. By 9:00 AM, it reaches 4, signaling that sunscreen and protection are becoming increasingly important. At peak intensity, 11:00 AM to 1:00 PM, the index hits a maximum of 6, highlighting a crucial window for sun safety as UV rays are most potent. As afternoon sets in, the index begins to gracefully descend, falling to 5 at 2:00 PM and tapering off further to 1 by 7:00 PM. This hourly dance of the UV Index reminds us to stay vigilant under the sun, particularly in the midday hours when its power is unwavering.
| 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 | 5 | moderate | 30 min |
| 11:00 | 6 | high | 25 min |
| 12:00 | 6 | high | 25 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 4 | moderate | 30 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the seasons transition, the UV Index experiences notable fluctuations, peaking during the summer months. January and February present low risk with a UV Index of 1 and 2, allowing for extended exposure without significant concern. However, from March to August, the risk escalates, with high to very high levels in May (UV Index 6) and June (UV Index 8), making these the highest-risk months for UV exposure. Visitors and residents alike should take precautions during this period, especially in June, where the burn time decreases to just 15 minutes. Meanwhile, September and October see a decline back to the moderate category, while November and December return to low risk, presenting safer conditions for prolonged outdoor activities. It's essential to stay informed and practice sun safety, particularly from March through August, by wearing sunscreen, protective clothing, and seeking shade when necessary.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bialystok | 1 | 2 | 4 | 5 | 6 | 8 | 7 | 7 | 5 | 3 | 2 | 1 |
| Warsaw UVI | 1 | 2 | 4 | 5 | 6 | 8 | 8 | 7 | 5 | 3 | 2 | 1 |
| Poznan UVI | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 6 | 3 | 2 | 1 |
| Lodz UVI | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 6 | 3 | 2 | 1 |
| Wroclaw UVI | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 6 | 3 | 2 | 1 |
| Krakow UVI | 2 | 2 | 4 | 6 | 7 | 8 | 8 | 7 | 6 | 4 | 2 | 1 |