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August weather forecast in Banff

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Sun

Sunday

Mon

Monday

Tue

Tuesday

Wed

Wednesday

Thu

Thursday

Fri

Friday

Sat

Saturday

27 July, sun

	613 mmHg		58%
	3.7 m/s

27 July, Sunday. day, 15°; night, 10°; rain

28 July, mon

	613 mmHg		57%
	4.5 m/s

28 July, Monday. day, 15°; night, 10°; partly cloudy

29 July, tue

	613 mmHg		57%
	4.4 m/s

29 July, Tuesday. day, 15°; night, 10°; clear

30 July, wed

	613 mmHg		47%
	4.3 m/s

30 July, Wednesday. day, 17°; night, 11°; clear

31 July, thu

	612 mmHg		50%
	4.5 m/s

31 July, Thursday. day, 16°; night, 10°; clear

1 August, fri

	612 mmHg		60%
	3.7 m/s

1 August, Friday. day, 15°; night, 9°; rain

2 August, sat

	612 mmHg		62%
	4.1 m/s

2 August, Saturday. day, 15°; night, 10°; partly cloudy

3 August, sun

	612 mmHg		61%
	3.5 m/s

3 August, Sunday. day, 14°; night, 8°; rain

4 August, mon

	613 mmHg		72%
	3 m/s

4 August, Monday. day, 12°; night, 9°; rain

5 August, tue

	612 mmHg		62%
	4 m/s

5 August, Tuesday. day, 15°; night, 10°; clear

6 August, wed

	611 mmHg		56%
	4.5 m/s

6 August, Wednesday. day, 15°; night, 9°; rain

7 August, thu

	611 mmHg		58%
	4 m/s

7 August, Thursday. day, 16°; night, 10°; rain

8 August, fri

	611 mmHg		62%
	3.2 m/s

8 August, Friday. day, 15°; night, 10°; rain

9 August, sat

	612 mmHg		56%
	3.5 m/s

9 August, Saturday. day, 16°; night, 10°; partly cloudy

10 August, sun

	612 mmHg		56%
	3.5 m/s

10 August, Sunday. day, 15°; night, 11°; clear

11 August, mon

	611 mmHg		56%
	3.4 m/s

11 August, Monday. day, 15°; night, 10°; clear

12 August, tue

	612 mmHg		61%
	3.7 m/s

12 August, Tuesday. day, 15°; night, 9°; rain

13 August, wed

	612 mmHg		61%
	4 m/s

13 August, Wednesday. day, 15°; night, 9°; clear

14 August, thu

	612 mmHg		58%
	3.9 m/s

14 August, Thursday. day, 14°; night, 9°; partly cloudy

15 August, fri

	612 mmHg		68%
	3.7 m/s

15 August, Friday. day, 13°; night, 8°; clear

16 August, sat

	613 mmHg		63%
	3.9 m/s

16 August, Saturday. day, 14°; night, 9°; clear

17 August, sun

	612 mmHg		56%
	4 m/s

17 August, Sunday. day, 15°; night, 10°; clear

18 August, mon

	611 mmHg		58%
	5.5 m/s

18 August, Monday. day, 16°; night, 10°; partly cloudy

19 August, tue

	610 mmHg		54%
	5.6 m/s

19 August, Tuesday. day, 15°; night, 9°; partly cloudy

20 August, wed

	610 mmHg		57%
	4 m/s

20 August, Wednesday. day, 14°; night, 8°; partly cloudy

21 August, thu

	610 mmHg		61%
	4.9 m/s

21 August, Thursday. day, 14°; night, 9°; clear

22 August, fri

	610 mmHg		56%
	4.5 m/s

22 August, Friday. day, 13°; night, 8°; partly cloudy

23 August, sat

	610 mmHg		61%
	4.8 m/s

23 August, Saturday. day, 12°; night, 6°; partly cloudy

24 August, sun

	611 mmHg		60%
	4.8 m/s

24 August, Sunday. day, 13°; night, 8°; clear

25 August, mon

	611 mmHg		56%
	4.6 m/s

25 August, Monday. day, 14°; night, 8°; clear

26 August, tue

	611 mmHg		51%
	4.6 m/s

26 August, Tuesday. day, 15°; night, 8°; clear

27 August, wed

	611 mmHg		50%
	4.9 m/s

27 August, Wednesday. day, 14°; night, 9°; partly cloudy

28 August, thu

	610 mmHg		55%
	4 m/s

28 August, Thursday. day, 14°; night, 9°; clear

29 August, fri

	610 mmHg		55%
	5.5 m/s

29 August, Friday. day, 14°; night, 8°; partly cloudy

30 August, sat

	609 mmHg		60%
	4.9 m/s

30 August, Saturday. day, 13°; night, 7°; rain

31 August, sun

	609 mmHg		60%
	4.4 m/s

31 August, Sunday. day, 11°; night, 6°; rain

1 September, mon

	609 mmHg		57%
	5 m/s

1 September, Monday. day, 11°; night, 6°; partly cloudy

2 September, tue

	609 mmHg		61%
	5.4 m/s

2 September, Tuesday. day, 11°; night, 5°; clear

3 September, wed

	611 mmHg		63%
	4.5 m/s

3 September, Wednesday. day, 11°; night, 4°; rain

4 September, thu

	611 mmHg		66%
	4.5 m/s

4 September, Thursday. day, 10°; night, 4°; partly cloudy

5 September, fri

	612 mmHg		62%
	3.7 m/s

5 September, Friday. day, 11°; night, 6°; overcast

6 September, sat

	611 mmHg		67%
	4 m/s

6 September, Saturday. day, 10°; night, 5°; rain

Average data for 10 years

Banff August

12

sunny days

8

days with precipitation

11

cloudy days

12 sunny days; 8 days with precipitation; 11 cloudy days;

58

%

air humidity

3

m/s

WindSW

55

mm of precipitation

(8% of annual average)

air humidity 58%; 55 millimeters of precipitation (8% of annual average); Wind south-westerly 3 Meters per second

Weather graphs for August

TemperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

W

W

W

W

SW

SW

W

SW

SW

SW

SW

W

W

W

SW

SW

SW

SW

SW

SW

SW

1

Average data for 10 years

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

Daytime temperature

Night-time temperature

Cities near you

Calgary
Edmonton
Vernon
Spokane
Lake Louise
Bonners Ferry
Brooks
Lethbridge
Canmore

Cities with similar weather in August

Cholpon-Ata
Reykyavik
Dublin
Buenos Aires
Santiago
Melbourne
Wellington
Auckland
Capetown

The weather forecast for August 2025 is based on historical data from the past 10 years.

In August, the weather in Banff is typically warm. Average daily high temperature in August is about 14 degrees above zero. On average, Banff has 12 sunny, 10 partly cloudy, and 9 rainy days in August. The rains are usually moderate.

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