Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Roknaes, Sweden, especially as the sun's rays can have varying effects throughout the day. Being aware of UV levels is key to preventing sunburn and maintaining healthy skin, as prolonged exposure can lead to serious health issues. Roknaes, nestled in a Dfc climate zone, experiences distinct seasonal variations and potential risks associated with UV exposure, peaking with values reaching up to 5 around midday. Stay informed and protect your skin throughout the day by monitoring the UV Index during your outdoor activities!
As the day unfolds, the UV Index climbs steadily, peaking during the midday hours. At 07:00, it starts off low at 1, gradually rising to 2 by 08:00. By 09:00, it reaches 3, signaling a moderate increase in sun intensity. The sun is at its highest strength from 12:00 to 13:00, where it hits 5—a level that calls for protective measures if you're outdoors. As the afternoon progresses, the index dips back down; by 16:00, it slips to 3, then continues its decline to 1 by 19:00. It’s a day that emphasizes midday caution but rewards your evening relaxation with a retreat from intense UV rays.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 3 | moderate | 30 min |
10:00 | 4 | moderate | 30 min |
11:00 | 4 | moderate | 30 min |
12:00 | 5 | moderate | 30 min |
13:00 | 5 | moderate | 30 min |
14:00 | 4 | 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 |
The UV Index experiences significant seasonal fluctuations, peaking during the summer months. From January to March, the UV Index remains low (1-2), allowing for relatively safe sun exposure with burn times around 45 minutes. However, April and May see a rise to a moderate level (4), reducing safe exposure to 30 minutes. The summer months of June and July present a high risk with a UV Index of 6, necessitating caution as burn times decrease to just 25 minutes. As summer transitions to fall, the UV Index drops back to moderate in August (4) and September (3), before returning to low levels in the final months of the year (1-2) with extended burn times of 45 minutes. Visitors and residents should take extra precautions during June and July, wearing sunscreen and protective clothing, especially during peak sun hours, while remaining vigilant throughout the spring months.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Roknaes | 1 | 1 | 2 | 4 | 4 | 6 | 6 | 4 | 3 | 2 | 1 | 1 |
Sollentuna UVI | 1 | 2 | 3 | 4 | 5 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |
Uppsala UVI | 1 | 2 | 3 | 4 | 5 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |
Stockholm UVI | 1 | 2 | 3 | 4 | 5 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |
Goeteborg UVI | 1 | 2 | 3 | 5 | 6 | 7 | 7 | 6 | 5 | 2 | 1 | 1 |
Malmoe UVI | 1 | 2 | 3 | 5 | 6 | 7 | 7 | 6 | 5 | 3 | 1 | 1 |