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Halifax Weather in August
In Halifax, August brings high daytime temperatures around 23°C (73°F), with nights cooling to 16°C (61°F). Expect quite a bit of rainfall this month.
Rainfall in Halifax in August
The climate data from previous years indicates about 11 days of rain, averaging 95 mm (3.7 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Halifax in August
August is a excellent month in Halifax, with 23°C (73°F) during the day and 16°C (61°F) at night. The month of August belongs to the summer season. Overall, the month follows a fairly predictable daily temperature pattern. Nights cool down to 16°C (61°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions. On average, it sees the highest temps of the year.
Sunshine in Halifax in August
The city usually sees around 226 hours of sunlight, indicating many sunny days , a great month for sightseeing.If you're a fan of comfortable temperatures and drier conditions, August is a great time to visit.
Halifax Temperature in August
Min Temperature
16°C (61°F)
Max Temperature
23°C (73°F)
Chance of Rain
35%
Precipitation
95 mm (3.7 in)
Rainy days
11 days
Humidity
63%
Sunshine
226 hours
Percentage Sunshine
52%
Halifax Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Halifax - and find the best time to visit.
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Halifax typically stay consistent throughout August, with daily highs averaging around 23°C (73°F). Nights are pleasant, with lows typically ranging from 14°C (57°F) to 16°C (61°F).
Average temperatures in August
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather records for Halifax in August
Browse day-by-day weather records for Halifax spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Halifax historical weather extremes in August
According to our 46 years of weather records for Halifax, the following extremes were recorded between 1980 and 2026.
- On August 31, 2010, temperatures climbed to 33°C (91°F), marking the warmest August day on record.
- The lowest daytime temperature in August was 13°C (55°F), recorded on August 31, 1985.
- Halifax registered its coldest August night on August 30, 1982, with temperatures dropping to 6°C (43°F).
Best Places in Canada in August
Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in August →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Halifax in August
Pleasant temperatures in August mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Halifax in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming9/10 -
Cycling9/10 -
Walking9/10 -
Barbeque8/10 -
Camping8/10 -
Outdoor sports9/10
Halifax 3-Day Forecast
More climate data for Halifax
Temperature Rainfall Sunshine Humidity
See the full Halifax climate overview or explore weather in Canada.
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Where to go in August - average daytime high across popular destinations.
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