Cambridge Weather Summary June 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: 15.2 Minimum: 3.6 (23 June 04:00) Maximum: 26.5 (02 June 11:30) Relative Humidity (%) Average: 72.6 Minimum: 7 (02 June 13:30) Maximum: 100 (01 June 04:00) Dew Point (degrees C) Average: 9.7 Minimum: -12.7 (02 June 13:30) Maximum: 19.5 (16 June 22:00) Atmospheric Pressure (mbar) Average: 1018.8 Minimum: 1008 (16 June 18:30) Maximum: 1030 (13 June 05:00) Half-hourly Instantaneous Wind Speed (knots) Average: 2.4 Minimum: 0.0 (01 June 00:30) Maximum: 20.0 (18 June 11:00) Half-hourly Maximum Wind Speed (knots) Average: 8.8 Minimum: 0 (01 June 01:00) Maximum: 26 (22 June 12:30) Prevalent Wind Direction NW (21.3% of readings) Total Sunshine Hours 148.1 Total Rainfall mm 36.4