Cambridge Weather Summary June 2017 Based on 30 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 16.1 Minimum: 6.0 (04 June 04:30) Maximum: 30.0 (18 June 13:00) Relative Humidity (%) Average: 71.6 Minimum: 14 (19 June 13:30) Maximum: 100 (01 June 00:00) Dew Point (degrees C) Average: 10.5 Minimum: -6.0 (26 June 09:30) Maximum: 21.3 (21 June 15:30) Atmospheric Pressure (mbar) Average: 1012.6 Minimum: 984 (06 June 05:00) Maximum: 1029 (17 June 00:00) Half-hourly Instantaneous Wind Speed (knots) Average: 4.1 Minimum: 0.0 (01 June 23:30) Maximum: 30.0 (06 June 16:30) Half-hourly Maximum Wind Speed (knots) Average: 11.7 Minimum: 0 (02 June 00:00) Maximum: 50 (06 June 16:30) Prevalent Wind Direction SW (43.5% of readings) Total Sunshine Hours 166.1 Total Rainfall mm 60.8