Louisbourg (NS) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Louisbourg.
Climate overview of Louisbourg
Louisbourg, Nova Scotia, Canada, sees big temperature differences between seasons, with August peaking at 23°C (73°F) and February dropping to 1°C (34°F).
The city receives considerable rain/snowfall, with around 1360 mm (54 in) annually. December is the wettest month. It has warm summers and very cold winters.
Louisbourg Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Louisbourg - and find the best time to visit.
Monthly Temperature in Louisbourg
Visitors to Louisbourg can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a comfortable 23°C (73°F) in August to a very cold 1°C (34°F) in the coolest month, February.
Nights vary from 16°C (61°F) in August to around -8°C (18°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Louisbourg
Louisbourg is known for its substantial rain/snowfall, with annual precipitation reaching 1360 mm (54 in). Precipitation levels in Louisbourg remain relatively steady throughout the year. December has the most snow/rain, with 139 mm (5.5 in) over 18 days. In the driest month May, this drops slightly to 90 mm (3.5 in), making the city's climate fairly predictable. For more details, please visit our Louisbourg Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Louisbourg
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July and August
- Warmest weather: July and August
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: February, with freezing nights around -8°C (18°F).
Frequently asked questions about the climate in Louisbourg
What is the best time to visit Louisbourg?
July and August typically offer the most optimal weather in Louisbourg. In contrast, January, February, March, April, November and December tend to have less optimal conditions. Louisbourg has warm summers and very cold winters.
What temperatures can I expect in Louisbourg?
Daytime highs range from 1°C (34°F) in February to 23°C (73°F) in August. Nighttime lows range from -8°C (18°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Louisbourg get?
Annual rainfall is around 1360 mm (54 in). December is the wettest month with 139 mm (5.5 in), while May is the driest with 90 mm (3.5 in). In the coldest months, precipitation may fall as snow/rain.
Louisbourg 3-Day Forecast
Louisbourg on the map
Louisbourg is highlighted - select any city to see its climate.
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