Last updated: June 2, 2025
In Rijnsaterwoude, Netherlands, understanding the UV Index is crucial for maintaining skin health and preventing sunburn. As the sun’s intensity varies throughout the day, awareness of UV levels can help residents and visitors make informed decisions about sun exposure. With a Cfb climate characterized by moderate temperatures and varying cloud cover, the UV risks can be significant during peak hours. Typically peaking at UV Index levels of 8 between 1 PM and 3 PM, it's essential to take protective measures such as wearing sunscreen and seeking shade to safeguard your skin from potential damage. Stay informed and enjoy the sun safely!
The UV Index today starts off mild, peaking at 1 at 7:00 AM and gradually rising as the sun climbs higher in the sky. By 9:00 AM, it reaches 3, marking the beginning of a sun-soaked day. As the clock strikes 12:00 PM, prepare for the highest point of the day at 7, followed closely by a peak of 8 from 1:00 PM to 2:00 PM. After this intense stretch, the UV levels begin to dip, returning to a more manageable 4 by 5:00 PM and gently fading to 2 by the time the sun sets at 7:00 PM. It's a great reminder to stay protected during those peak hours when the UV rays are strongest!
| 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 | 6 | high | 25 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 2 | low | 45 min |
Throughout the year, UV radiation levels fluctuate significantly, necessitating varying levels of sun protection. From January to February, the UV Index remains low (1-2), allowing for extended exposure times without burning, approximately 45 minutes. However, as spring approaches, the UV Index rises, reaching moderate levels (4-5) in March and April, where 30-minute burn times apply. The summer months of May through July present the highest risk, with UV Index values peaking at 8 and very high exposure categories, meaning that unprotected skin can burn in just 15 minutes. August sees a slight decrease, but still maintains a high UV Index of 7, with a burn time of 25 minutes. In contrast, September to October return to moderate levels, allowing for 30-minute safe exposure, while November and December drop back down to low levels (1-2) with burn times of 45 minutes. Visitors and residents are strongly advised to take precautions during the high-risk months of May through July, utilizing sunscreen, protective clothing, and seeking shade to minimize UV exposure and safeguard skin health.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rijnsaterwoude | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 5 | 3 | 2 | 1 |
| Amsterdam UVI | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 5 | 3 | 2 | 1 |
| Utrecht UVI | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 5 | 3 | 2 | 1 |
| Rotterdam UVI | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 5 | 3 | 2 | 1 |
| Eindhoven UVI | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 5 | 3 | 2 | 1 |
| Tilburg UVI | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 5 | 3 | 2 | 1 |