Squamish climate

Squamish Weather in August

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

Average highs run from 21°C on August 1 to 18°C on August 31, and lows from 13°C to 11°C. Normal precipitation for the month is 65 mm over about 9 wet days.

August day by day

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

Normal daily high and low temperature at Squamish, 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
20°C
Average low
12°C
Precipitation
65 mm
Reanalysis high
32°CAug 2, 2017
Reanalysis low
7°CAug 25, 1995
Daylight
15 h 11 min to 13 h 31 min
Cloud cover
51%
Humidity
78%
Dew point
12°C
Wind
4.7 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 121°C13°C30°C 20178°C 201124%
Aug 221°C13°C32°C 20179°C 200225%
Aug 321°C13°C29°C 20179°C 200225%
Aug 421°C13°C31°C 20179°C 200226%
Aug 521°C13°C30°C 20088°C 199626%
Aug 621°C13°C27°C 20089°C 199626%
Aug 721°C13°C28°C 20189°C 199526%
Aug 821°C13°C29°C 20189°C 199226%
Aug 921°C13°C29°C 20188°C 199527%
Aug 1021°C13°C29°C 20149°C 200826%
Aug 1121°C13°C31°C 201410°C 200226%
Aug 1221°C13°C28°C 20158°C 199526%
Aug 1321°C13°C28°C 20049°C 200026%
Aug 1421°C13°C29°C 20089°C 199527%
Aug 1520°C13°C30°C 20109°C 199526%
Aug 1620°C13°C31°C 20089°C 199527%
Aug 1720°C13°C28°C 20088°C 199526%
Aug 1820°C12°C29°C 20169°C 199527%
Aug 1920°C12°C31°C 20169°C 200027%
Aug 2020°C12°C27°C 20169°C 199527%
Aug 2120°C12°C25°C 20189°C 199629%
Aug 2220°C12°C26°C 20139°C 201630%
Aug 2319°C12°C24°C 20008°C 199332%
Aug 2419°C12°C28°C 19968°C 199333%
Aug 2519°C12°C29°C 20167°C 199533%
Aug 2619°C11°C26°C 20168°C 200833%
Aug 2719°C11°C27°C 19998°C 201834%
Aug 2819°C11°C30°C 20177°C 201034%
Aug 2919°C11°C27°C 20078°C 200834%
Aug 3019°C11°C24°C 19987°C 200834%
Aug 3118°C11°C28°C 19988°C 200834%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Squamish, in percent.0102030401102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (PDT).

August 1
sunrise 5:43 AM, sunset 8:54 PM
August 31
sunrise 6:27 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.