If you planning to travel to Portas do Sol, Santarem, Portugal, 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 5:52 AM. The temperature feels like 78.6 with a humidity level of 60 so dress accordingly. Cloud coverage is 7 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 northwest at a speed of 11 MPH. At the end of the day don’t miss the sunset at 7:20 PM.