Cambridge Weather Summary April 2021 Based on 30 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 5.1 Minimum: -3.6 (12 April 04:00) Maximum: 15.9 (19 April 14:30) Relative Humidity (%) Average: 60.6 Minimum: 3 (05 April 13:30) Maximum: 100 (01 April 00:00) Dew Point (degrees C) Average: -2.7 Minimum: -37.5 (05 April 13:30) Maximum: 9.6 (01 April 00:00) Atmospheric Pressure (mbar) Average: 1022.5 Minimum: 1004 (28 April 04:00) Maximum: 1036 (15 April 06:30) Half-hourly Instantaneous Wind Speed (knots) Average: 2.9 Minimum: 0.0 (03 April 23:00) Maximum: 24.0 (06 April 17:00) Half-hourly Maximum Wind Speed (knots) Average: 9.6 Minimum: 0 (03 April 23:00) Maximum: 30 (05 April 06:00) Prevalent Wind Direction NE (40.5% of readings) Total Sunshine Hours 305.4 Total Rainfall mm 2.9