Surrey (BC) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Surrey.
Climate overview of Surrey
Surrey, in British Columbia, Canada, has warm summers and cold, wet winters. Rainfall is high, especially in the cooler months, with occasional snowfall. During drier periods, locals enjoy parks and trails like those in Green Timbers and Bear Creek. Now, let’s explore all the climate details to give you a complete picture.
Surrey Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Surrey — and find the best time to visit.
Monthly Temperature in Surrey
Visitors to Surrey can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a comfortable 24°C (75°F) in July to a chilly 7°C (45°F) in the coolest month, January.
Nights vary from 13°C (55°F) in July to around 1°C (34°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Surrey
Surrey is known for its substantial rain/snowfall, with annual precipitation reaching 2309 mm (91 in). The climate in Surrey shows significant variation throughout the year. Expect heavy rainfall in November, the wettest month, with an average of 341 mm (13 in) of precipitation over 20 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 55 mm (2.2 in) of rainfall over 7 rainy days. For more details, please visit our Surrey 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 Surrey
For those who appreciate different seasons, Surrey serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.6 hours of sunshine daily, and embrace the darker days in December, offering only 1.9 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Surrey by Month
The relative humidity is high throughout the year in Surrey.
The city experiences its highest humidity in January, reaching 81%. In July, the humidity drops to its lowest level at 61%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Surrey
The weather does bring rainfall during this period, between 55 mm (2.2 in) and 130 mm (5.1 in).
Plan accordingly for January, February, March, April, October, November and December, when conditions bring the heaviest precipitation. Planning your next adventure but unsure where to go? Our climate tool suggests perfect locations tailored to your preferred weather conditions. Discover your ideal travel destination with our weather planner.
Frequently asked questions about the climate in Surrey
What is the best time to visit Surrey?
July and August typically offer the most optimal weather in Surrey. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions. Surrey has a distinct rainy season from October to April.
What temperatures can I expect in Surrey?
Daytime highs range from 7°C (45°F) in January to 24°C (75°F) in July. Nighttime lows range from 1°C (34°F) to 13°C (55°F). Temperatures vary considerably through the year.
How much rain does Surrey get?
Annual rainfall is around 2309 mm (91 in). November is the wettest month with 341 mm (13 in), while July is the driest with 55 mm (2.2 in).
How sunny is Surrey?
Surrey receives around 1,932 hours of sunshine per year. July is the sunniest month with 289 hours, while December is the cloudiest with just 56 hours.
Surrey 3-Day Forecast
Surrey (BC) 3-Day Forecast
Surrey on the map
Surrey is highlighted — select any city to see its climate.
Popular this month
Where to go in June — average daytime high across popular destinations.
Montréal
25°C (77°F) Niagara Falls
25°C (77°F) Ottawa25°C (77°F) Quebec City
23°C (73°F) Toronto22°C (72°F) Calgary20°C (68°F) Vancouver19°C (66°F) Whistler15°C (59°F) 
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