Cambridge Weather Summary May 2019 Based on 31 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 10.6 Minimum: 0.8 (04 May 04:30) Maximum: 22.2 (23 May 12:30) Relative Humidity (%) Average: 69.8 Minimum: 4 (16 May 13:00) Maximum: 100 (01 May 00:00) Dew Point (degrees C) Average: 4.6 Minimum: -26.5 (16 May 13:00) Maximum: 17.4 (26 May 16:30) Atmospheric Pressure (mbar) Average: 1016.4 Minimum: 987 (08 May 12:00) Maximum: 1043 (13 May 01:00) Half-hourly Instantaneous Wind Speed (knots) Average: 2.9 Minimum: 0.0 (01 May 03:30) Maximum: 28.0 (04 May 12:30) Half-hourly Maximum Wind Speed (knots) Average: 9.4 Minimum: 0 (02 May 01:00) Maximum: 32 (04 May 12:30) Prevalent Wind Direction NW (27.1% of readings) Total Sunshine Hours 156.2 Total Rainfall mm 43.6