Burnaby Weather: Your Local Climate Resource
Understanding Burnaby's Coastal Climate
Burnaby sits in the heart of Metro Vancouver, experiencing a temperate oceanic climate characterized by mild, wet winters and warm, dry summers. Located at 49.2488° N latitude, the city's weather patterns are heavily influenced by the Pacific Ocean, the Coastal Mountain range, and its proximity to the Strait of Georgia. Annual precipitation averages around 1,200 millimeters, with the majority falling between October and March.
The city experiences significantly less extreme weather compared to interior British Columbia communities. Winter temperatures rarely drop below -5°C, while summer highs typically range between 20-25°C. This moderate climate results from the marine air masses that dominate the region throughout the year. The Japan Current, a warm ocean current in the Pacific, plays a crucial role in keeping winter temperatures above freezing for most of the season.
Burnaby's elevation varies from sea level near the waterfront areas to approximately 370 meters at Burnaby Mountain. This topographical variation creates microclimates within the city, where higher elevations can experience cooler temperatures and occasionally receive snow while lower areas see rain. The difference can be as much as 2-3 degrees Celsius between the mountain and the lowlands during winter months.
Understanding local weather patterns helps residents and visitors plan activities throughout the year. Our detailed forecast information provides insights into temperature trends, precipitation probability, and wind conditions specific to Burnaby's unique geography. For comprehensive climate information about British Columbia, visit the Government of Canada's weather services.
| Month | Avg High (°C) | Avg Low (°C) | Precipitation (mm) | Rainy Days |
|---|---|---|---|---|
| January | 6 | 1 | 168 | 19 |
| February | 8 | 2 | 105 | 15 |
| March | 10 | 3 | 114 | 17 |
| April | 13 | 5 | 84 | 15 |
| May | 17 | 8 | 65 | 13 |
| June | 20 | 11 | 54 | 11 |
| July | 23 | 13 | 36 | 7 |
| August | 23 | 13 | 37 | 7 |
| September | 19 | 10 | 51 | 9 |
| October | 13 | 7 | 113 | 16 |
| November | 8 | 3 | 189 | 20 |
| December | 6 | 1 | 174 | 19 |
Seasonal Weather Patterns and What to Expect
Spring in Burnaby arrives gradually between March and May, bringing increasing daylight hours and warming temperatures. Cherry blossoms typically bloom in early April, signaling the transition from the rainy season. Average temperatures climb from 10°C in March to 17°C by May, though morning frost can still occur in early spring. Precipitation decreases substantially during this period, dropping from 114mm in March to just 65mm in May.
Summer months from June through August offer the most pleasant weather conditions. July and August are the driest months, receiving only 36-37mm of rain each. Temperatures peak in late July and early August, with daytime highs reaching 23-25°C and occasionally climbing to 30°C during heat waves. The 2021 heat dome event saw unprecedented temperatures exceeding 40°C, though such extreme events remain rare. Evening temperatures during summer typically cool to a comfortable 13°C, perfect for outdoor activities.
Fall transforms Burnaby between September and November as the rainy season returns. September often extends summer-like conditions with 19°C averages, but October marks a sharp transition with temperatures dropping to 13°C and rainfall increasing to 113mm. November becomes one of the wettest months at 189mm, with 20 days of precipitation on average. This is when storm systems from the Pacific become most active, occasionally bringing strong winds exceeding 50 km/h.
Winter spans December through February, characterized by cool temperatures and frequent rain. Snowfall occurs sporadically, with Burnaby typically receiving 20-30cm total per winter season at lower elevations. Burnaby Mountain can accumulate significantly more snow, sometimes reaching 50-60cm during colder winters. The wettest period occurs in December and January, each averaging over 165mm of precipitation. For detailed information about our climate resources, check our about page, which explains our data sources and methodology.
Microclimates Across Burnaby's Neighborhoods
Burnaby's diverse topography creates distinct microclimates that affect daily weather conditions across different neighborhoods. The Burnaby Mountain area, home to Simon Fraser University, sits at the highest elevation and consistently experiences cooler temperatures year-round. During winter, this area receives measurable snow while communities like Metrotown or Edmonds see only rain. The temperature differential can reach 3-4°C on clear nights when cold air settles in valleys.
The northern neighborhoods along Burrard Inlet, including Capitol Hill and Willingdon Heights, benefit from proximity to the water, which moderates temperature extremes. These areas experience slightly milder winters and cooler summers compared to inland sections. Morning fog is more common here during fall and winter months, sometimes persisting until mid-morning before clearing.
Central Burnaby, encompassing areas like Metrotown, experiences the urban heat island effect. Concrete, asphalt, and dense building concentrations can raise temperatures by 1-2°C compared to greener residential areas. This effect is most noticeable during summer evenings and can influence comfort levels during heat waves. The phenomenon has been documented in studies by the University of British Columbia's geography department.
Southern Burnaby neighborhoods near the Fraser River, such as Big Bend and South Slope, occasionally experience different weather patterns due to the river valley's influence. Cold air drainage from the mountains can make these areas slightly cooler on calm winter nights. Understanding these microclimatic variations helps residents prepare appropriately for local conditions. Our FAQ section addresses common questions about how these patterns affect daily planning and seasonal preparation.
Extreme Weather Events and Preparedness
Burnaby faces several types of extreme weather events, though they occur less frequently than in many other Canadian cities. The most significant recent event was the June 2021 heat dome, when temperatures reached 40°C, breaking records and causing widespread impacts. According to Environment and Climate Change Canada, this event was a 1-in-1000-year occurrence under previous climate conditions, though such events may become more common with climate change.
Winter windstorms pose the greatest regular threat to Burnaby residents. These Pacific storm systems typically arrive between November and February, bringing sustained winds of 50-70 km/h with gusts exceeding 90 km/h. The most severe storms can cause power outages, tree damage, and transportation disruptions. The December 2006 Stanley Park windstorm, which affected the entire region, recorded gusts up to 115 km/h and toppled thousands of trees.
Atmospheric rivers, intense corridors of moisture from the Pacific, can deliver extreme rainfall over short periods. The November 2021 atmospheric river event brought record precipitation to British Columbia, causing devastating floods in the Fraser Valley. While Burnaby experienced heavy rain, its urban drainage systems and elevation protected it from the worst impacts. These events highlight the importance of maintaining functional drainage infrastructure and emergency preparedness.
Snowfall, while generally light, can occasionally disrupt the city when accumulations exceed 15-20cm. Burnaby's hilly terrain makes some roads impassable during snow events, and the city has limited snow removal equipment compared to cities where winter weather is more predictable. The February 2019 snowfall brought 25cm to parts of Burnaby, closing schools and creating challenging driving conditions for several days. Residents should monitor forecasts during winter months and prepare emergency kits as recommended by British Columbia's emergency management resources.
| Date | Event Type | Peak Measurement | Duration | Impact Level |
|---|---|---|---|---|
| June 2021 | Heat Dome | 40°C | 4 days | Severe |
| November 2021 | Atmospheric River | 142mm/24hrs | 3 days | Moderate |
| February 2019 | Snowstorm | 25cm | 2 days | Moderate |
| December 2018 | Snowfall | 30cm | 5 days | High |
| August 2017 | Wildfire Smoke | Air Quality 10+ | 10 days | Moderate |
| December 2006 | Windstorm | 115 km/h gusts | 8 hours | High |
| January 2020 | Cold Snap | -8°C | 6 days | Low |