Westport (ON) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Westport.
Climate overview of Westport
Westport, Ontario, Canada, experiences significant temperature variation throughout the year. Summers bring daytime highs of 27°C (81°F) in July, while winters cool to -3°C (27°F) in January.
The city receives considerable rain/snowfall, with around 1031 mm (41 in) annually. June is the wettest month. The most sunshine falls in July, with an average of 9.3 hours of daily sunshine.
Westport Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Westport — and find the best time to visit.
Monthly Temperature in Westport
Depending on the time of the year, temperatures range from comfortable to very cold in Westport. Typically, average maximum daytime temperatures range from a comfortable 27°C (81°F) in July to a very cold -3°C (27°F) in the coolest month, January.
Nights vary from 17°C (63°F) in July to around -12°C (10°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Westport
Westport has a relatively rain/snowy climate with high precipitation levels, averaging 1031 mm (41 in) of rain/snowfall annually. Precipitation levels in Westport remain relatively steady throughout the year. June has the most rain, with 101 mm (4 in) over 11 days. In the driest month February, this drops slightly to 66 mm (2.6 in), making the city's climate fairly predictable. For more details, please visit our Westport 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 Westport
For those who appreciate different seasons, Westport serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.3 hours of sunshine daily, and embrace the darker days in December, offering only 2.5 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
Best Time to Visit Westport
Rainfall during this time ranges from 81 mm (3.2 in) in May to 101 mm (4 in) in June. This means you can expect a mix of sunny days and occasional showers. 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 Westport
What is the best time to visit Westport?
July, August and September typically offer the most optimal weather in Westport. In contrast, January, February, March, April, November and December tend to have less optimal conditions.
What temperatures can I expect in Westport?
Daytime highs range from -3°C (27°F) in January to 27°C (81°F) in July. Nighttime lows range from -12°C (10°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Westport get?
Annual rainfall is around 1031 mm (41 in). June is the wettest month with 101 mm (4 in), while February is the driest with 66 mm (2.6 in).
How sunny is Westport?
Westport receives around 1,971 hours of sunshine per year. July is the sunniest month with 280 hours, while December is the cloudiest with just 75 hours.
Westport 3-Day Forecast
Westport (ON) 3-Day Forecast
Westport on the map
Westport is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Niagara Falls
27°C (81°F) Montréal28°C (82°F) Ottawa27°C (81°F) Quebec City
26°C (79°F) Toronto26°C (79°F) Calgary24°C (75°F) Vancouver22°C (72°F) Whistler
19°C (66°F) 
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The 5 most beautiful lakes in Canada
Explore Canada's stunning lakes: Lake Louise, Lake Superior, Maligne Lake, Emerald Lake, and Lake Okanagan, each offering unique beauty and activities.
Canoeing the south Nahannii
The South Nahanni in the northwest of Canada is one of the most impressive wilderness rivers in the world. Canoeing the south Nahanni is something you must add to your bucket list.
See Polar Bears in Churchill Canada
Thousands of bears gather at the small town of Churchill. In the evening the northern lights give a light show against the dark evening sky. An unforgettable experience.
Banff National Park
Snowy mountains, clear blue lakes and green forests make Banff National Park a wonderful bucket list destination. The pristine wilderness is a mecca for walkers.