Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors in Roja, Latvia, where sunshine plays a prominent role in the maritime climate. With peaks in UV levels throughout the day, it's important to be aware of these fluctuations to prevent sunburn and protect your skin health. In Roja's Dfb climate, the average UV exposure risks can significantly increase during summer months, reaching a maximum of 6 around midday. Staying informed about the UV Index helps you enjoy the outdoors safely while minimizing potential damage from harmful UV rays.
Get ready for a day of sunshine with varying UV Index levels! Starting off with a low of 1 at 07:00 and remaining steady until 09:00, the day begins gently. As the sun climbs higher, temperatures peak at 12:00 with a UV Index of 5. The highest exposure occurs at 13:00, reaching 6, prompting sun safety precautions to protect your skin. The intensity then gradually decreases, settling back to a 4 at 16:00 and tapering off to 2 by 18:00. By 19:00, the index returns to a safe 1, allowing for a relaxed evening. Remember to apply sunscreen and wear protective clothing during peak hours to enjoy the beautiful day ahead!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 2 | low | 45 min |
| 10:00 | 3 | moderate | 30 min |
| 11:00 | 4 | moderate | 30 min |
| 12:00 | 5 | moderate | 30 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV exposure varies significantly, with notable seasonal changes impacting both residents and visitors. From January to February, the UV Index remains low (1-2), allowing for a burn time of 45 minutes, making skin protection less critical. March and April see a moderate rise (UV Index 3-4) with a reduced burn time of 30 minutes, suggesting that some protective measures are advisable during outdoor activities. The risk peaks in the high-risk months of May through August, where the UV Index reaches between 6 and 7, and burn time drops to just 25 minutes—strongly advising the use of sunscreen, protective clothing, and hats. As the year transitions into September with a moderate UV Index (4), and then back to low levels from October to December (1-2), residents should be reminded that vigilance is key during these warmer months to avoid skin damage while enjoying the outdoors.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Roja | 1 | 2 | 3 | 4 | 6 | 7 | 7 | 6 | 4 | 2 | 1 | 1 |
| Riga UVI | 1 | 2 | 3 | 5 | 6 | 7 | 7 | 6 | 4 | 2 | 1 | 1 |
| Jurmala UVI | 1 | 2 | 3 | 5 | 6 | 7 | 7 | 6 | 4 | 2 | 1 | 1 |
| Jelgava UVI | 1 | 2 | 3 | 5 | 6 | 7 | 7 | 6 | 4 | 2 | 1 | 1 |
| Liepaja UVI | 1 | 2 | 3 | 5 | 6 | 7 | 7 | 6 | 5 | 3 | 1 | 1 |
| Daugavpils UVI | 1 | 2 | 3 | 5 | 6 | 7 | 7 | 6 | 4 | 3 | 2 | 1 |