Cambridge Weather Summary May 2020 Based on 31 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 12.3 Minimum: -2.0 (12 May 04:00) Maximum: 26.5 (20 May 15:00) Relative Humidity (%) Average: 57.3 Minimum: 1 (29 May 17:30) Maximum: 100 (01 May 00:00) Dew Point (degrees C) Average: 3.1 Minimum: -38.2 (29 May 17:30) Maximum: 16.1 (20 May 16:00) Atmospheric Pressure (mbar) Average: 1021.6 Minimum: 992 (01 May 00:00) Maximum: 1039 (26 May 22:30) Half-hourly Instantaneous Wind Speed (knots) Average: 3.2 Minimum: 0.0 (02 May 20:30) Maximum: 24.0 (23 May 13:30) Half-hourly Maximum Wind Speed (knots) Average: 10.2 Minimum: 0 (02 May 21:00) Maximum: 36 (23 May 15:30) Prevalent Wind Direction SW (19.6% of readings) Total Sunshine Hours 270.2 Total Rainfall mm 5.8