Cambridge Weather Summary July 2019 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: 6.8 (02 July 05:00) Maximum: 37.2 (25 July 14:30) Relative Humidity (%) Average: 67.9 Minimum: 6 (25 July 16:00) Maximum: 100 (01 July 01:30) Dew Point (degrees C) Average: 10.8 Minimum: -7.9 (25 July 16:00) Maximum: 24.6 (25 July 20:00) Atmospheric Pressure (mbar) Average: 1016.1 Minimum: 1003 (28 July 02:30) Maximum: 1031 (03 July 22:00) Half-hourly Instantaneous Wind Speed (knots) Average: 3.3 Minimum: 0.0 (02 July 03:00) Maximum: 26.0 (30 July 16:00) Half-hourly Maximum Wind Speed (knots) Average: 10.1 Minimum: 0 (02 July 05:30) Maximum: 36 (25 July 18:30) Prevalent Wind Direction W (26.9% of readings) Total Sunshine Hours 153.3 Total Rainfall mm 29.6