Cambridge Weather Summary August 2015 Based on 31 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 17.5 Minimum: 8.8 (01 August 04:00) Maximum: 40.0 (14 August 01:00) Relative Humidity (%) Average: 72.1 Minimum: 24 (09 August 13:00) Maximum: 100 (13 August 23:00) Dew Point (degrees C) Average: 11.9 Minimum: 3.0 (09 August 12:00) Maximum: 39.9 (14 August 01:00) Atmospheric Pressure (mbar) Average: 1013.9 Minimum: 996 (24 August 12:30) Maximum: 1027 (12 August 07:30) Half-hourly Instantaneous Wind Speed (knots) Average: 3.4 Minimum: 0.0 (01 August 05:00) Maximum: 26.0 (04 August 12:00) Half-hourly Maximum Wind Speed (knots) Average: 9.7 Minimum: 0 (02 August 03:00) Maximum: 32 (03 August 12:30) Prevalent Wind Direction S (28.8% of readings) Total Sunshine Hours 114.2 Total Rainfall mm 49.1