Cambridge Weather Summary June 2013 Based on 30 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 14.3 Minimum: 4.8 (04 June 03:30) Maximum: 26.1 (19 June 13:00) Relative Humidity (%) Average: 71.5 Minimum: 0 (21 June 00:30) Maximum: 100 (06 June 01:00) Dew Point (degrees C) Average: 9.0 Minimum: 0.4 (14 June 18:30) Maximum: 18.2 (20 June 14:30) Atmospheric Pressure (mbar) Average: 1017.9 Minimum: 1001 (22 June 14:30) Maximum: 1034 (03 June 04:30) Half-hourly Instantaneous Wind Speed (knots) Average: 4.8 Minimum: 0.0 (01 June 21:00) Maximum: 34.0 (13 June 15:00) Half-hourly Maximum Wind Speed (knots) Average: 12.5 Minimum: 0 (02 June 23:00) Maximum: 38 (15 June 09:00) Prevalent Wind Direction NE (23.3% of readings) Total Sunshine Hours 136.9 Total Rainfall mm 16.9