If you planning to travel to Katwijk Aan Zee Beach, Katwijk Aan Zee, Netherlands, here is your 6-day travel weather forecast to make sure you have all the essentials needed during your stay. Start your day when the sunrises at 4:53 AM. The temperature feels like 49.35 with a humidity level of 82 so dress accordingly. Cloud coverage is 9 percent with visibility at 14.9 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling west-southwest at a speed of 8 MPH. At the end of the day don’t miss the sunset at 6:35 PM.