Cambridge Weather Summary Year 2018 Based on 363 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 9.6 Minimum: -7.6 (28 February 05:00) Maximum: 31.7 (26 July 13:00) Relative Humidity (%) Average: 76.6 Minimum: 0 (25 June 14:30) Maximum: 100 (01 January 07:00) Dew Point (degrees C) Average: 5.2 Minimum: -23.0 (01 May 12:00) Maximum: 23.2 (26 July 16:00) Atmospheric Pressure (mbar) Average: 1014.2 Minimum: 981 (03 January 03:00) Maximum: 1042 (25 September 10:00) Half-hourly Instantaneous Wind Speed (knots) Average: 4.1 Minimum: 0.0 (02 January 08:30) Maximum: 40.0 (18 January 07:00) Half-hourly Maximum Wind Speed (knots) Average: 11.7 Minimum: 0 (05 January 23:30) Maximum: 62 (18 January 06:30) Prevalent Wind Direction SW (23.7% of readings) Total Sunshine Hours 1531.5 Total Rainfall mm 400.8