Manitoba Weather in August

Average temperatures, rainfall, sunshine and the best places to visit in Manitoba, Canada in August.

Planning a trip to Manitoba, Canada this August? Here's what you need to know about the weather:

What to Expect in Manitoba in August

Manitoba, Canada is a region in Canada. Manitoba, Canada offers a broad spectrum of weather patterns. In August, one might encounter temperatures that range from mild to warm, and moderate precipitation. It's the height of summer.

Temperatures

During the day the temperature is mild in Churchill at 15°C (59°F) and warm in Winnipeg at 26°C (79°F). As night falls, temperatures generally drop to 13°C (55°F) in Winnipeg and 9°C (48°F) in Churchill.

To learn more about the conditions in specific areas of Manitoba, Canada, check out the map below.

Precipitation

In August, precipitation varies across different areas. From moderate rainfall in Portage La Prairie with an average of 76 mm (3 in) to moderate rainfall in Thompson with 95 mm (3.7 in).

Average sunshine

August brings good sunshine to many areas. Winnipeg sees around 280 hours of sunlight, great for visitors looking for bright days.

Explore Manitoba by month

Best Places to Visit in Manitoba in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Manitoba.

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).

Popular Destinations in Manitoba

What is the weather like in August for some of the most popular destinations in Manitoba, Canada?

Temperature range in Manitoba (August)

Precipitation variation in Manitoba (August)

Winnipeg

In August Winnipeg generally has high temperatures with maximum daytime temperatures around 26°C (79°F), minimum nighttime temperatures around 13°C (55°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

July
August
September
Max temperature
26°C (79°F)
26°C (79°F)
20°C (68°F)
Min temperature
14°C (57°F)
13°C (55°F)
8°C (46°F)
Monthly sun hours
309 hours
280 hours
188 hours
Monthly rainfall
92 mm (3.6 in)
82 mm (3.2 in)
75 mm (3 in)
Monthly rainy days
11 days
10 days
10 days
Weather conditions

Churchill

In August Churchill generally has moderate temperatures with maximum daytime temperatures around 15°C (59°F), minimum nighttime temperatures around 9°C (48°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

July
August
September
Max temperature
15°C (59°F)
15°C (59°F)
11°C (52°F)
Min temperature
7°C (45°F)
9°C (48°F)
5°C (41°F)
Monthly sun hours
283 hours
226 hours
110 hours
Monthly rainfall
68 mm (2.7 in)
91 mm (3.6 in)
81 mm (3.2 in)
Monthly rainy days
12 days
14 days
14 days
Weather conditions

Brandon

In August Brandon generally has high temperatures with maximum daytime temperatures around 25°C (77°F), minimum nighttime temperatures around 12°C (54°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

July
August
September
Max temperature
26°C (79°F)
25°C (77°F)
20°C (68°F)
Min temperature
13°C (55°F)
12°C (54°F)
7°C (45°F)
Monthly rainfall
88 mm (3.5 in)
76 mm (3 in)
53 mm (2.1 in)
Monthly rainy days
10 days
9 days
8 days
Weather conditions

Thompson

In August Thompson generally has pleasant temperatures with maximum daytime temperatures around 22°C (72°F), minimum nighttime temperatures around 11°C (52°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

July
August
September
Max temperature
24°C (75°F)
22°C (72°F)
15°C (59°F)
Min temperature
12°C (54°F)
11°C (52°F)
5°C (41°F)
Monthly rainfall
108 mm (4.3 in)
95 mm (3.7 in)
68 mm (2.7 in)
Monthly rainy days
15 days
14 days
14 days
Weather conditions

Dauphin

In August Dauphin generally has high temperatures with maximum daytime temperatures around 25°C (77°F), minimum nighttime temperatures around 12°C (54°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

July
August
September
Max temperature
26°C (79°F)
25°C (77°F)
19°C (66°F)
Min temperature
14°C (57°F)
12°C (54°F)
7°C (45°F)
Monthly rainfall
81 mm (3.2 in)
80 mm (3.1 in)
62 mm (2.4 in)
Monthly rainy days
11 days
10 days
10 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Manitoba, in Canada.

Popular cities in August

Day & night temperatures, rainfall and average weather in Manitoba in August.

City Weather Day temp Night temp Rainfall
Winnipeg 26°C (79°F) 13°C (55°F) 82 mm (3.2 in)
Churchill 15°C (59°F) 9°C (48°F) 91 mm (3.6 in)
Brandon 25°C (77°F) 12°C (54°F) 76 mm (3 in)
Thompson 22°C (72°F) 11°C (52°F) 95 mm (3.7 in)
Dauphin 25°C (77°F) 12°C (54°F) 80 mm (3.1 in)
Neepawa 25°C (77°F) 12°C (54°F) 78 mm (3.1 in)

Manitoba weather in August: frequently asked questions

What is the weather like in Manitoba, Canada in August?

Manitoba, Canada typically experiences perfect weather in August, part of the summer season. Daytime highs in Winnipeg average around 26°C (79°F), and temperatures drop to about 13°C (55°F) at night.

What is the average temperature in Manitoba, Canada in August?

Average temperatures in Manitoba, Canada during August range from a nighttime low near 13°C (55°F) to a daytime high around 26°C (79°F) in Winnipeg.

Does Manitoba, Canada get a lot of rain in August?

August is on the drier side in Manitoba, Canada. Winnipeg averages only about 82 mm (3.2 in), with most days staying dry.

Is August a Good Time to Visit Manitoba, Canada?

We believe that August is one of the best times to visit Manitoba, Canada with overall perfect weather in Winnipeg. However, the weather conditions may vary depending on your destination.

Generally speaking, July, August and September provide perfect weather in Winnipeg. In contrast, January, February, March, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Manitoba.

Weather and climate has detailed information for every country in the world. Are you going to Canada? Get detailed historical weather averages for many cities in Canada.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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