Vancouver, Washington Climate by Month
Vancouver, Washington, United States
Warm summers and cool winters, with rain spread through the year.
Warm summers and cool winters, with rain spread through the year: that's Vancouver's climate in short. Expect highs of 82°F (28°C) in August and 47°F (8°C) in December, with the coldest nights (December) near 35°F (2°C). It gets 42 in (1072 mm) of rain a year, spread across the months.
- Warmest month
- 82°F(28°C)
- Average high, August
- Coldest nights
- 35°F(2°C)
- Average low, December
- Rain per year
- 42 in(1072 mm)
- No clear rainy season
- Humidity
- 70%
- Sunniest: July
Best and worst months in Vancouver
Best for weatherThe most comfortable weather comes in June, July and September, with highs around 77°F (25°C) and about 1.3 in (32 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; December is the coldest, with highs of only 47°F (8°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in September.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Vancouver weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 48°F(9°C) | 35°F(2°C) | 5.9 in(151 mm) | 79% | 1.1 |
| FebFebruary | 52°F(11°C) | 36°F(2°C) | 4.4 in(111 mm) | 72% | 2.1 |
| MarMarch | 56°F(13°C) | 38°F(4°C) | 4.6 in(116 mm) | 72% | 2.9 |
| AprApril | 61°F(16°C) | 42°F(5°C) | 3.3 in(84 mm) | 69% | 4.1 |
| MayMay | 69°F(20°C) | 47°F(8°C) | 2.6 in(65 mm) | 67% | 5.1 |
| JunJuneBest | 74°F(23°C) | 52°F(11°C) | 1.7 in(43 mm) | 62% | 5.6 |
| JulJulyBest | 81°F(27°C) | 56°F(13°C) | 0.6 in(14 mm) | 59% | 6.3 |
| AugAugust | 82°F(28°C) | 55°F(13°C) | 0.8 in(21 mm) | 59% | 5.5 |
| SepSeptemberBest | 77°F(25°C) | 51°F(11°C) | 1.5 in(39 mm) | 64% | 4.1 |
| OctOctober | 65°F(18°C) | 44°F(7°C) | 4.0 in(101 mm) | 76% | 2.2 |
| NovNovember | 53°F(12°C) | 38°F(4°C) | 6.3 in(160 mm) | 86% | 1.2 |
| DecDecember | 47°F(8°C) | 35°F(2°C) | 6.6 in(167 mm) | 80% | 0.9 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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