Cambridge Weather Summary January 2019 Based on 31 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 2.5 Minimum: -6.8 (31 January 07:30) Maximum: 10.5 (25 January 15:00) Relative Humidity (%) Average: 81.9 Minimum: 34 (27 January 13:30) Maximum: 100 (01 January 11:30) Dew Point (degrees C) Average: -0.4 Minimum: -11.6 (17 January 10:30) Maximum: 9.5 (25 January 14:00) Atmospheric Pressure (mbar) Average: 1016.6 Minimum: 979 (27 January 03:30) Maximum: 1047 (02 January 10:00) Half-hourly Instantaneous Wind Speed (knots) Average: 4.7 Minimum: 0.0 (03 January 05:30) Maximum: 30.0 (13 January 18:00) Half-hourly Maximum Wind Speed (knots) Average: 11.8 Minimum: 0 (03 January 19:00) Maximum: 40 (27 January 13:00) Prevalent Wind Direction W (40.3% of readings) Total Sunshine Hours 54.2 Total Rainfall mm 15.7