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 4:37 AM. The temperature feels like 64.15 with a humidity level of 73 so dress accordingly. Cloud coverage is 69 percent with visibility at 14.9 percent. Today’s UV index is 3, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southwest at a speed of 19 MPH. At the end of the day don’t miss the sunset at 6:48 PM.