Vancouver (WA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Vancouver.
Climate overview of Vancouver
Vancouver, Washington State, United States of America, sees big temperature differences between seasons, with August peaking at 27°C (81°F) and December dropping to 7°C (45°F).
Rain/snowfall is high, totalling around 1058 mm (42 in) per year. December is the wettest month and August the driest. The city also experiences a distinct dry season from July to August. July is the sunniest month, averaging 11.1 hours of sunshine per day.
Vancouver Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Vancouver — and find the best time to visit.
Monthly Temperature in Vancouver
Visitors to Vancouver can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 27°C (81°F) in August, the warmest time of the year, to a chilly 7°C (45°F) during cooler months like December.
At night, you can expect temperatures ranging from 14°C (57°F) in August to around 1°C (34°F) during December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Vancouver
Vancouver is known for its substantial rain/snowfall, with annual precipitation reaching 1058 mm (42 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, December it receives heavy rainfall, averaging 188 mm (7.4 in) of precipitation, recorded across 22 rainy days. In contrast, the driest month August brings less rainfall, with 12 mm (0.5 in) over 4 rainy days. For more details, please visit our Vancouver Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Vancouver
Seasonal changes in sunshine hours are quite dramatic in Vancouver. While July receives considerable daily sunshine with up to 11.1 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.1 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Vancouver by Month
The relative humidity is high throughout the year in Vancouver.
The city experiences its highest humidity in December, reaching 83%. In July, the humidity drops to its lowest level at 63%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Vancouver
The average wind speed over the year ranges from 2 m/s (4 knots) to 4 m/s (8 knots). It is lower in September and October and higher in January. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Vancouver
The weather does bring rainfall during this period, between 12 mm (0.5 in) and 70 mm (2.8 in).
Plan accordingly for November and December, when conditions bring the heaviest precipitation. Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.
Frequently asked questions about the climate in Vancouver
What is the best time to visit Vancouver?
May, June, July, August and September typically offer the most optimal weather in Vancouver. In contrast, January, March, November and December tend to have less optimal conditions. Vancouver has a distinct dry season from July to August.
What temperatures can I expect in Vancouver?
Daytime highs range from 7°C (45°F) in December to 27°C (81°F) in August. Nighttime lows range from 1°C (34°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Vancouver get?
Annual rainfall is around 1058 mm (42 in). December is the wettest month with 188 mm (7.4 in), while August is the driest with 12 mm (0.5 in).
How sunny is Vancouver?
Vancouver receives around 2,341 hours of sunshine per year. July is the sunniest month with 332 hours, while December is the cloudiest with just 64 hours. Overall, Vancouver enjoys abundant sunshine.
Vancouver 3-Day Forecast
Vancouver (WA) 3-Day Forecast
Vancouver on the map
Vancouver is highlighted — select any city to see its climate.
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