Cambridge Weather Summary January 2018 Based on 31 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 3.8 Minimum: -2.8 (08 January 06:00) Maximum: 12.7 (24 January 10:30) Relative Humidity (%) Average: 85.1 Minimum: 39 (18 January 06:00) Maximum: 100 (01 January 07:00) Dew Point (degrees C) Average: 1.4 Minimum: -8.2 (31 January 16:30) Maximum: 12.3 (23 January 14:00) Atmospheric Pressure (mbar) Average: 1008.6 Minimum: 981 (03 January 03:00) Maximum: 1033 (29 January 21:30) Half-hourly Instantaneous Wind Speed (knots) Average: 5.6 Minimum: 0.0 (02 January 08:30) Maximum: 40.0 (18 January 07:00) Half-hourly Maximum Wind Speed (knots) Average: 14.9 Minimum: 0 (05 January 23:30) Maximum: 62 (18 January 06:30) Prevalent Wind Direction SW (42.9% of readings) Total Sunshine Hours 54.8 Total Rainfall mm 30.5