Temperature
Cool by day, brisk at night.
Cool days average highs in the upper 50s, with brisk nights in the upper 40s. Daytime temperatures fall toward the end of October. Rain is more frequent than in most months here, averaging about 17 wet days. Sunshine averages around four hours a day.

Cool by day, brisk at night.
Rain is frequent. About 17 wet days, more than in most months.
Sunshine is limited, with cloud often dominating.
In October, afternoons feel about 54° and nights feel near 46°.
Mostly cloudy skies this month.
Calm winds are typical in October.
October late afternoons are around 57°F, easing to about 53°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 45 | 38 | 12.3 | 19 | 1.9 | 87 | 47 |
| Feb | 47 | 37 | 7.3 | 16 | 3.2 | 82 | 47 |
| Mar | 51 | 40 | 10.1 | 20 | 4.3 | 80 | 48 |
| Apr | 57 | 43 | 6.5 | 16 | 6.2 | 76 | 50 |
| May | 64 | 49 | 4.8 | 13 | 7.2 | 75 | 53 |
| Jun | 69 | 54 | 3.6 | 11 | 7.6 | 75 | 56 |
| Jul | 75 | 58 | 1.8 | 6 | 9.3 | 73 | 58 |
| Aug | 76 | 59 | 2.5 | 7 | 8.9 | 75 | 59 |
| Sep | 69 | 55 | 5.3 | 11 | 7.1 | 81 | 57 |
| Oct | 58 | 48 | 10.3 | 17 | 3.9 | 85 | 53 |
| Nov | 49 | 42 | 13.6 | 19 | 2.0 | 88 | 50 |
| Dec | 44 | 37 | 12.4 | 20 | 1.8 | 88 | 48 |
Similar climates
Want a side-by-side climate view? Compare Vancouver with Portland.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology