Cambridge Weather Summary December 2023 Based on 31 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 5.8 Minimum: -4.8 (02 December 21:00) Maximum: 12.3 (24 December 10:30) Relative Humidity (%) Average: 83.8 Minimum: 40 (10 December 00:30) Maximum: 100 (01 December 00:00) Dew Point (degrees C) Average: 3.2 Minimum: -6.7 (03 December 03:30) Maximum: 11.5 (24 December 11:30) Atmospheric Pressure (mbar) Average: 1008.5 Minimum: 981 (31 December 05:30) Maximum: 1041 (16 December 11:00) Half-hourly Instantaneous Wind Speed (knots) Average: 6.1 Minimum: 0.0 (01 December 00:00) Maximum: 28.0 (20 December 16:30) Half-hourly Maximum Wind Speed (knots) Average: 15.8 Minimum: 0 (01 December 02:30) Maximum: 48 (27 December 17:30) Prevalent Wind Direction SW (42.0% of readings) Total Sunshine Hours 26.2 Total Rainfall mm 45.3