Cambridge Weather Summary August 2021 Based on 31 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 15.3 Minimum: 6.8 (29 August 05:00) Maximum: 24.3 (04 August 14:30) Relative Humidity (%) Average: 74.6 Minimum: 12 (04 August 14:00) Maximum: 100 (01 August 00:00) Dew Point (degrees C) Average: 10.4 Minimum: -7.9 (04 August 14:00) Maximum: 18.1 (12 August 14:30) Atmospheric Pressure (mbar) Average: 1017.1 Minimum: 993 (07 August 13:30) Maximum: 1035 (31 August 22:00) Half-hourly Instantaneous Wind Speed (knots) Average: 3.1 Minimum: 0.0 (01 August 00:00) Maximum: 20.0 (08 August 16:30) Half-hourly Maximum Wind Speed (knots) Average: 10.2 Minimum: 0 (01 August 00:30) Maximum: 32 (06 August 11:30) Prevalent Wind Direction SW (31.1% of readings) Total Sunshine Hours 81.9 Total Rainfall mm 362.7