Dorval Weather
Stay informed about Dorval weather conditions, forecasts, and seasonal patterns to plan your activities and travel accordingly.
Current Conditions
Seasonal Weather Patterns
Summer (June-August)
- Average high: 22-26°C (72-79°F)
- Warm and humid conditions
- Occasional thunderstorms
- Perfect for outdoor activities
Winter (December-February)
- Average high: -5 to -15°C (5-23°F)
- Regular snowfall
- Cold winds common
- Winter sports conditions
Monthly Weather Overview
| Month | Avg. High (°C) | Avg. Low (°C) | Precipitation |
|---|---|---|---|
| January | -5 | -14 | 82mm |
| April | 12 | 2 | 89mm |
| July | 26 | 16 | 94mm |
| October | 13 | 4 | 91mm |
Weather Safety Tips
Winter Safety
- Dress in warm, layered clothing
- Keep emergency kit in your car
- Watch for ice on walkways
- Monitor weather alerts
Summer Safety
- Stay hydrated in humid conditions
- Use sun protection
- Watch for heat warnings
- Seek shelter during storms
Frequently Asked Questions
What is the best time to visit Dorval?
The best time to visit Dorval is from June to September when temperatures are warm and outdoor activities are plentiful. July and August are peak tourist seasons with temperatures averaging 22-26°C (72-79°F).
How cold does it get in winter?
Winters in Dorval can be quite cold, with temperatures ranging from -15°C to -5°C (5°F to 23°F) from December to February. Snowfall is common during these months.
When is the rainy season?
Dorval experiences rainfall throughout the year, but April and October typically see more precipitation. Spring (April-May) can be particularly wet with melting snow and rain.
Does Dorval get a lot of snow?
Yes, Dorval receives significant snowfall, averaging about 210 cm (83 inches) annually, primarily between November and March.
What's the humidity like in summer?
Summer humidity levels can be moderate to high, with July and August being the most humid months. Humidity typically ranges from 60-80% during summer days.
Are there any severe weather conditions to watch for?
Dorval can experience severe winter storms, freezing rain, and occasional summer thunderstorms. Winter driving conditions can be challenging during snowstorms.
What's the average temperature in spring and fall?
Spring (March-May) temperatures range from 5-15°C (41-59°F), while fall (September-November) temperatures typically range from 5-20°C (41-68°F).
How does weather affect airport operations?
Severe winter weather can impact flights at Montreal-Trudeau Airport. The airport is well-equipped to handle snow but delays can occur during major storms.