Key weather averages for Aalborg in February. 1  2. 2Â°C max day temperature. 2  2. 2 hours of sunshine per day. 3  12. 12 days with some rainfall. - 4 3. 5  10. 10 hours of daylight per day. 6  0. No heat & humidity. 7  30. 30 mm of monthly rainfall. 8  1. 1 (Low) UV index.