Cambridge Weather Summary December 2022 Based on 31 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 1.9 Minimum: -11.7 (15 December 07:00) Maximum: 12.3 (19 December 23:30) Relative Humidity (%) Average: 88.9 Minimum: 43 (26 December 15:00) Maximum: 100 (01 December 00:00) Dew Point (degrees C) Average: 0.3 Minimum: -14.2 (15 December 10:00) Maximum: 11.8 (19 December 17:30) Atmospheric Pressure (mbar) Average: 1009.6 Minimum: 983 (30 December 12:30) Maximum: 1032 (01 December 08:30) Half-hourly Instantaneous Wind Speed (knots) Average: 3.2 Minimum: 0.0 (01 December 00:00) Maximum: 30.0 (19 December 11:30) Half-hourly Maximum Wind Speed (knots) Average: 9.6 Minimum: 0 (01 December 00:00) Maximum: 38 (19 December 13:30) Prevalent Wind Direction S (32.5% of readings) Total Sunshine Hours 69.2 Total Rainfall mm 36.9