Climate at a glance · Duncan
Annual mean50°day and night
Precipitation49.21 ina year
Warmest monthAugustavg high 74°
Coldest monthFebruaryavg low 33°
Average temperature by month
High · lowJanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation by month
49.21 in a yearJanFebMarAprMayJunJulAugSepOctNovDec
Monthly averages
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high | 43° | 46° | 51° | 56° | 63° | 68° | 74° | 74° | 69° | 57° | 47° | 42° |
| Avg low | 33° | 33° | 35° | 39° | 45° | 50° | 54° | 54° | 49° | 42° | 37° | 33° |
| Precip, in | 8.46 | 5.31 | 4.69 | 2.80 | 2.01 | 1.57 | 0.91 | 1.10 | 1.30 | 4.53 | 8.86 | 7.68 |
Climate normals 1981–2010 · Shawnigan Lake station (16 km away) · Environment and Climate Change Canada
48.7829°N, 123.7027°W · Elevation 46 ft