Cambridge Weather Summary April 2019 Based on 30 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 7.6 Minimum: -3.2 (13 April 05:00) Maximum: 23.9 (22 April 13:30) Relative Humidity (%) Average: 69.8 Minimum: 0 (21 April 15:00) Maximum: 100 (01 April 00:30) Dew Point (degrees C) Average: 1.7 Minimum: -30.9 (21 April 16:30) Maximum: 14.6 (24 April 14:00) Atmospheric Pressure (mbar) Average: 1013.4 Minimum: 989 (24 April 10:30) Maximum: 1034 (20 April 07:00) Half-hourly Instantaneous Wind Speed (knots) Average: 3.6 Minimum: 0.0 (01 April 06:30) Maximum: 28.0 (04 April 16:00) Half-hourly Maximum Wind Speed (knots) Average: 10.8 Minimum: 0 (02 April 00:00) Maximum: 46 (27 April 11:30) Prevalent Wind Direction NE (30.0% of readings) Total Sunshine Hours 138.6 Total Rainfall mm 17.2