Cambridge Weather Summary August 2018 Based on 31 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 16.7 Minimum: 5.6 (31 August 05:30) Maximum: 30.0 (03 August 14:00) Relative Humidity (%) Average: 69.6 Minimum: 7 (06 August 15:30) Maximum: 100 (01 August 03:30) Dew Point (degrees C) Average: 10.5 Minimum: -10.2 (06 August 15:30) Maximum: 19.5 (20 August 19:00) Atmospheric Pressure (mbar) Average: 1016.4 Minimum: 1000 (26 August 17:30) Maximum: 1027 (04 August 09:00) Half-hourly Instantaneous Wind Speed (knots) Average: 3.0 Minimum: 0.0 (01 August 03:30) Maximum: 20.0 (15 August 13:00) Half-hourly Maximum Wind Speed (knots) Average: 9.4 Minimum: 0 (01 August 04:30) Maximum: 32 (24 August 16:00) Prevalent Wind Direction SW (45.3% of readings) Total Sunshine Hours 153.9 Total Rainfall mm 46.0