Cambridge Weather Summary March 2017 Based on 31 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 7.5 Minimum: -1.2 (25 March 05:30) Maximum: 20.4 (30 March 14:30) Relative Humidity (%) Average: 78.4 Minimum: 2 (25 March 16:00) Maximum: 100 (01 March 03:00) Dew Point (degrees C) Average: 3.7 Minimum: -35.9 (25 March 16:00) Maximum: 13.1 (30 March 10:30) Atmospheric Pressure (mbar) Average: 1013.3 Minimum: 982 (05 March 11:30) Maximum: 1036 (15 March 06:30) Half-hourly Instantaneous Wind Speed (knots) Average: 4.8 Minimum: 0.0 (06 March 22:30) Maximum: 28.0 (05 March 09:00) Half-hourly Maximum Wind Speed (knots) Average: 13.2 Minimum: 0 (12 March 08:00) Maximum: 38 (01 March 23:30) Prevalent Wind Direction SW (34.5% of readings) Total Sunshine Hours 101.6 Total Rainfall mm 23.0