Cambridge Weather Summary May 2025 Based on 31 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 12.4 Minimum: 0.4 (23 May 05:30) Maximum: 27.0 (01 May 13:30) Relative Humidity (%) Average: 86.0 Minimum: 86 (01 May 00:00) Maximum: 86 (01 May 00:00) Dew Point (degrees C) Average: 10.1 Minimum: -1.7 (23 May 05:30) Maximum: 24.4 (01 May 13:30) Atmospheric Pressure (mbar) Average: 1000.0 Minimum: 1000 (01 May 00:00) Maximum: 1000 (01 May 00:00) Half-hourly Instantaneous Wind Speed (knots) Average: 0.0 Minimum: 0.0 (01 May 00:00) Maximum: 0.0 (01 May 00:00) Half-hourly Maximum Wind Speed (knots) Average: 0.0 Minimum: 0 (01 May 00:00) Maximum: 0 (01 May 00:00) Prevalent Wind Direction N (100.0% of readings) Total Sunshine Hours 200.5 Total Rainfall mm 21.5