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 6:42 AM. The temperature feels like 45.6 with a humidity level of 88 so dress accordingly. Cloud coverage is 18 percent with visibility at 14.9 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling east at a speed of 7 MPH. At the end of the day don’t miss the sunset at 4:06 PM.