Cambridge Weather Summary March 2021 Based on 31 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 5.5 Minimum: -2.8 (06 March 01:30) Maximum: 21.3 (30 March 13:30) Relative Humidity (%) Average: 75.0 Minimum: 8 (30 March 15:30) Maximum: 100 (01 March 00:00) Dew Point (degrees C) Average: 1.2 Minimum: -17.2 (07 March 11:00) Maximum: 13.4 (31 March 16:00) Atmospheric Pressure (mbar) Average: 1020.3 Minimum: 981 (11 March 06:00) Maximum: 1037 (01 March 00:30) Half-hourly Instantaneous Wind Speed (knots) Average: 4.5 Minimum: 0.0 (01 March 00:00) Maximum: 28.0 (11 March 06:00) Half-hourly Maximum Wind Speed (knots) Average: 12.4 Minimum: 0 (02 March 20:30) Maximum: 50 (11 March 07:00) Prevalent Wind Direction SW (27.2% of readings) Total Sunshine Hours 173.4 Total Rainfall mm 31.1