Cambridge Weather Summary July 2026 Based on 25 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 19.1 Minimum: 7.6 (20 July 05:30) Maximum: 34.4 (09 July 15:00) Relative Humidity (%) Average: 86.0 Minimum: 86 (01 July 00:00) Maximum: 86 (01 July 00:00) Dew Point (degrees C) Average: 16.7 Minimum: 5.4 (20 July 05:30) Maximum: 31.7 (09 July 15:00) Atmospheric Pressure (mbar) Average: 1000.0 Minimum: 1000 (01 July 00:00) Maximum: 1000 (01 July 00:00) Half-hourly Instantaneous Wind Speed (knots) Average: 0.0 Minimum: 0.0 (01 July 00:00) Maximum: 0.0 (01 July 00:00) Half-hourly Maximum Wind Speed (knots) Average: 0.0 Minimum: 0 (01 July 00:00) Maximum: 0 (01 July 00:00) Prevalent Wind Direction N (100.0% of readings) Total Sunshine Hours 0.0 Total Rainfall mm 1.1