Last updated: May 3, 2025
In Ilmajoki, Finland, staying informed about the UV Index is crucial for safeguarding your skin and overall health. Understanding UV levels can help you take necessary precautions against sunburn and long-term skin damage. With Ilmajoki's Dfc climate, typically featuring cool summers and varying UV exposure risks, it’s important to be aware of daily UV fluctuations. During peak hours, such as between 11:00 AM and 2:00 PM, the UV Index can reach levels of 4 and 5, indicating a moderate to high risk of harm from unprotected sun exposure. Being proactive about UV awareness ensures you can enjoy the outdoors safely while protecting your skin!
The UV Index throughout the day reveals a gradual rise in solar intensity, with the morning hours starting off at a mild 1, ideal for a leisurely stroll without much concern for sun exposure. As the clock ticks towards 10:00 AM, the index climbs to a moderate 3, making it a great time for outdoor activities while still manageable. By 11:00 AM, it peaks at 4, signaling that it's time to apply sunscreen if you’re spending extended time outdoors. The afternoon sun reaches its zenith at 1:00 PM and 2:00 PM, with a UV Index of 5, where protective measures are strongly advised. As the day progresses into the late afternoon and evening, the intensity gracefully declines, returning to a safe level of 2 by 6:00 PM. Overall, this UV Index pattern encourages sun safety during peak hours while allowing for enjoyment of the great outdoors earlier or later in the day.
| 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 | 4 | moderate | 30 min |
| 13:00 | 5 | moderate | 30 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 4 | moderate | 30 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the seasons change, the UV Index fluctuates significantly, indicating varying levels of sun exposure risk throughout the year. From January to February, the UV Index remains low at 1, allowing for a burn time of 45 minutes without significant risk. March marks the beginning of a rise, with a moderate exposure category of 3 (burn time: 30 min), continuing through to May when it reaches 5. The high-risk months are June and July, where the UV Index peaks at 6, necessitating caution with a reduced burn time of 25 minutes. By August, the index drops back to 5, with September and October further decreasing to 3 and 2 respectively. Visitors and residents should be particularly vigilant during the summer months of June and July, ensuring adequate skin protection such as sunscreen, hats, and sunglasses, while still enjoying the outdoors responsibly in the moderate months of March, April, May, August, and September.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ilmajoki | 1 | 1 | 3 | 4 | 5 | 6 | 6 | 5 | 3 | 2 | 1 | 1 |
| Tampere UVI | 1 | 1 | 3 | 4 | 5 | 6 | 6 | 5 | 3 | 2 | 1 | 1 |
| Vantaa UVI | 1 | 1 | 3 | 4 | 5 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |
| Espoo UVI | 1 | 1 | 3 | 4 | 5 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |
| Helsinki UVI | 1 | 1 | 3 | 4 | 5 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |
| Turku UVI | 1 | 2 | 3 | 4 | 5 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |