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Halifax in August: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Halifax in August will be like? Take a look at our weather guide for Halifax, based on historical data.
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August

Weather in Halifax in August 2025

OK Weather
Warm
🌧️
Rainy
If you plan to visit Halifax in August, the weather is typically alright, with an average high temperature of +73°F during the day and approximately 3 sunny days. Expect some rainy, though, as there are typically 15 rainy days in the month and around 98 mm of precipitation. The weather is changeable so you may have to pack for every eventuality. Search flights in one click on Avionero.
Good to know:
  • August is usually the hottest month of the year in Halifax;
  • August is usually the wettest month of the year in Halifax;

Average weather

☀️
+73°F
Avg. max. temperature
+46°F
Min.
+91°F
Max.
98 mm
Total precipitation
82%
Avg. humidity
3 m/s
Avg. wind
3 ☀️
Sunny Days
12 ⛅️
Cloudy
15 🌦
Rainy
Our opinion: Halifax has OK weather in August.

Average temperature in Halifax in August

Here are the expected maximum, average and minimum temperatures in Halifax for August based on the historical data.
Last Year
Historical Data

Going from a maximum of +81°F during the day to a minimum of +54°F during the night, the temperature in August averages around +73°F.

The average maximum temperature goes down 20% by the end of the month, compared with the beginning of the month, from +75°F to +70°F.

Is Halifax warm or cold in August?

Halifax is typically warm in August.

Maximum temperatures go up compared to the previous month from +72°F to +73°F. The minimum temperature also goes up from +59°F to +61°F.

It’s generally warm, but pack a long-sleeve shirt for evenings.

August is the hottest month in Halifax, here is the comparison with other months:

Climate in Halifax in August

Halifax weather looks like this, on average, in August and the surrounding months.
JulyAugustSeptember
Avg. temperature
+72°F+73°F+66°F
Min. temperature
+48°F+46°F+37°F
Max. temperature
+91°F+91°F+93°F
Rainfall
90 mm98 mm100 mm
Wind
3 m/s3 m/s3 m/s
Humidity
82%82%81%
Air pressure
1013 HPa1014 HPa1016 HPa
Sunny days
235
Cloudy days
131212
Rainy days
161513
Snowy days
000

August weather is still as ok as in July. It’s getting warmer as August arrives. The average maximum temperature goes up from +72°F to +73°F during the day. Prepare for more rain. Average rainfall goes from 90 mm to 98 mm. Humidity levels don’t change as the month goes on, averaging around 82%. The average wind speed doesn’t change much during August, staying around 3 m/s. The good news is there are likely to be more sunny days in August, from 2 to 3.

September brings much the same weather, it remains ok.

Wind

Wind speed in Halifax in August based on historical data.
Last Year
Historical Data

The average wind speed is 4 m/s getting up to 8 m/s which is a medium breeze. You can feel it, especially getting out of the water.

The average wind speed in Halifax is gradually increasing during August, going from 2 m/s to 6 m/s over the course of the month.

Rain

Amount of rainfall in mm during August in Halifax based on historical data.
Last Year
Historical Data
Typically, there is a 48% chance of rain on an average day in August, with total rainfall of approximately 306 mm. The maximum amount of rainfall per day is around 98 mm, which is considered heavy rain. August is a pretty wet month with over 15 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
Here’s how August is compared with other months in the amount of precipitation, total mm:
Halifax wettest month is November, where a typical day has a 43% chance of precipitation and 128 mm of rainfall per day. February, on the other hand, is the driest month with a mere 10% chance of precipitation and 49 mm of rainfall per day.

How was the weather last August in Halifax?

This is the weather in Halifax in August 2023:
1 August
☁️
+76°F
2 August
☀️
+76°F
3 August
☀️
+75°F
4 August
☀️
+73°F
5 August
☁️
+70°F
6 August
☁️
+78°F
7 August
☀️
+75°F
8 August
☁️
+72°F
9 August
☁️
+68°F
10 August
☁️
+80°F
11 August
🌫️
+71°F
12 August
☀️
+78°F
13 August
☁️
+75°F
14 August
☁️
+80°F
15 August
☁️
+71°F
16 August
☁️
+70°F
17 August
☁️
+73°F
18 August
🌧️
+71°F
19 August
☁️
+77°F
20 August
☁️
+73°F
21 August
☁️
+68°F
22 August
☁️
+75°F
23 August
☀️
+74°F
24 August
☀️
+74°F
25 August
☁️
+73°F
26 August
🌧️
+69°F
27 August
🌧️
+72°F
28 August
☀️
+77°F
29 August
☁️
+71°F
30 August
🌫️
+71°F
31 August
☁️
+70°F
In August 2023 Halifax had 8 sunny days, 18 cloudy days, and 3 rainy days. The average maximum temperature was +73°F, with an absolute maximum of +81°F and a minimum of +68°F. The average humidity was 85%, with a maximum of 100% and a minimum of 43%. The average wind speed was 4 m/s, with a maximum of 14 m/s and a minimum of 0 m/s.
Are you planning a trip in August?

Climate Change Over the Years

This is how Halifax climate has changed over the last 43 years.

The climate in Halifax in August has not changed that much over the last 43 years.

The average temperature was the lowest in 1992 (+50°F) and the highest in 2022 (+56°F). The driest year was 2001 with only 590 mm of rainfall, and the wettest year was 2023 with 1951 mm.

FAQ

Frequently asked questions about the weather in Halifax in August:

Is August a good time to visit Halifax?

It’s always a good time to visit Halifax, but the weather is changeable in August, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.

Can you sunbathe in Halifax in August?

August is warm in Halifax. You may enjoy some beach or pool time in the day, but pack something a tad warmer for the evening.

Is Halifax rainy in August?

Halifax is often rainy in August. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Halifax in August?

Usually, it’s not very sunny in Halifax in August, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

Other cities in Canada

Check out the weather for other cities in Canada.

Monthly weather in Halifax

Source of the data

For this page, we’ve looked at the typical weather in Halifax, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.