Cambridge climate

Cambridge Weather in August

NASA POWER reanalysis for the half-degree grid cell around Cambridge, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 27°C on August 1 to 26°C on August 31, and lows from 15°C to 14°C. Normal precipitation for the month is 65 mm over about 12 wet days.

August day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Cambridge, in °C, with the record for each date.010203040151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

August at a glance

Average high
27°C
Average low
15°C
Precipitation
65 mm
Reanalysis high
36°CAug 8, 2001
Reanalysis low
6°CAug 20, 2000
Daylight
14 h 32 min to 13 h 14 min
Cloud cover
54%
Humidity
70%
Dew point
14°C
Wind
14.0 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Aug 127°C15°C35°C 200610°C 199241%
Aug 227°C15°C35°C 200712°C 199642%
Aug 327°C15°C33°C 200710°C 200040%
Aug 427°C15°C33°C 20169°C 200040%
Aug 527°C15°C34°C 20019°C 201339%
Aug 627°C15°C34°C 20018°C 199439%
Aug 727°C15°C35°C 200110°C 200439%
Aug 827°C15°C36°C 200111°C 201738%
Aug 927°C15°C34°C 200110°C 200839%
Aug 1027°C15°C34°C 20169°C 199437%
Aug 1127°C15°C34°C 201610°C 199636%
Aug 1227°C15°C33°C 20029°C 200636%
Aug 1327°C15°C32°C 200210°C 201337%
Aug 1427°C15°C32°C 19938°C 199237%
Aug 1526°C15°C31°C 19939°C 199236%
Aug 1626°C14°C32°C 199510°C 199435%
Aug 1726°C14°C32°C 20159°C 199235%
Aug 1826°C14°C32°C 19958°C 200734%
Aug 1926°C14°C31°C 20158°C 200033%
Aug 2026°C14°C32°C 19956°C 200034%
Aug 2126°C14°C31°C 20038°C 200034%
Aug 2226°C14°C31°C 20207°C 200434%
Aug 2326°C14°C33°C 202010°C 200532%
Aug 2426°C14°C32°C 20209°C 199732%
Aug 2526°C14°C33°C 19938°C 201731%
Aug 2626°C14°C33°C 19938°C 201732%
Aug 2726°C14°C32°C 199110°C 201032%
Aug 2826°C14°C32°C 199110°C 201431%
Aug 2926°C14°C34°C 200710°C 199231%
Aug 3026°C14°C34°C 20108°C 199932%
Aug 3126°C14°C33°C 20107°C 200933%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Cambridge, in percent.010203040501102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (EDT).

August 1
sunrise 6:11 AM, sunset 8:43 PM
August 31
sunrise 6:44 AM, sunset 7:58 PM

Every day of August: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.