Temperature
Cold by day, cold at night.
Cold days average highs in the mid-40s, with nights in the upper 30s. Precipitation falls on more than half the days, with some snow or mixed precipitation possible. Sunshine averages just two hours a day.

Cold by day, cold at night.
Some snow or mixed precipitation is possible this month.
Wintry precipitation and cloud limit sunshine.
Humidity is rarely noticeable in the cool air.
In January, afternoons feel about 38° and nights feel near 33°.
Mostly cloudy skies this month.
Calm winds are typical in January.
January late afternoons are around 43°F, easing to about 40°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