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August weather forecast in Saint Johnsbury

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

	719 mmHg		81%
	3.4 m/s

27 July, Sunday. day, 24°; night, 15°; rain

28 July, mon

	719 mmHg		81%
	3.4 m/s

28 July, Monday. day, 24°; night, 14°; partly cloudy

29 July, tue

	719 mmHg		78%
	3.5 m/s

29 July, Tuesday. day, 24°; night, 15°; rain

30 July, wed

	720 mmHg		77%
	3.4 m/s

30 July, Wednesday. day, 23°; night, 14°; clear

31 July, thu

	721 mmHg		78%
	3.2 m/s

31 July, Thursday. day, 24°; night, 13°; clear

1 August, fri

	721 mmHg		79%
	3.3 m/s

1 August, Friday. day, 24°; night, 14°; clear

2 August, sat

	720 mmHg		79%
	3.2 m/s

2 August, Saturday. day, 24°; night, 15°; rain

3 August, sun

	720 mmHg		80%
	3.3 m/s

3 August, Sunday. day, 24°; night, 15°; rain

4 August, mon

	720 mmHg		80%
	3.2 m/s

4 August, Monday. day, 24°; night, 15°; rain

5 August, tue

	720 mmHg		80%
	3.3 m/s

5 August, Tuesday. day, 24°; night, 15°; rain

6 August, wed

	720 mmHg		78%
	3.6 m/s

6 August, Wednesday. day, 23°; night, 13°; rain

7 August, thu

	720 mmHg		79%
	3.3 m/s

7 August, Thursday. day, 23°; night, 13°; rain

8 August, fri

	720 mmHg		81%
	3.3 m/s

8 August, Friday. day, 24°; night, 14°; partly cloudy

9 August, sat

	720 mmHg		80%
	3.7 m/s

9 August, Saturday. day, 24°; night, 14°; rain

10 August, sun

	719 mmHg		80%
	3.4 m/s

10 August, Sunday. day, 24°; night, 15°; partly cloudy

11 August, mon

	719 mmHg		80%
	3.2 m/s

11 August, Monday. day, 24°; night, 14°; clear

12 August, tue

	720 mmHg		81%
	3.5 m/s

12 August, Tuesday. day, 23°; night, 14°; rain

13 August, wed

	720 mmHg		81%
	3.4 m/s

13 August, Wednesday. day, 23°; night, 14°; rain

14 August, thu

	720 mmHg		79%
	3.1 m/s

14 August, Thursday. day, 23°; night, 14°; partly cloudy

15 August, fri

	721 mmHg		78%
	3 m/s

15 August, Friday. day, 23°; night, 13°; partly cloudy

16 August, sat

	721 mmHg		81%
	3.4 m/s

16 August, Saturday. day, 23°; night, 14°; rain

17 August, sun

	721 mmHg		80%
	3.5 m/s

17 August, Sunday. day, 23°; night, 14°; rain

18 August, mon

	720 mmHg		81%
	3.7 m/s

18 August, Monday. day, 23°; night, 14°; overcast

19 August, tue

	720 mmHg		79%
	3.4 m/s

19 August, Tuesday. day, 22°; night, 13°; clear

20 August, wed

	721 mmHg		77%
	3.3 m/s

20 August, Wednesday. day, 23°; night, 12°; clear

21 August, thu

	721 mmHg		80%
	3.4 m/s

21 August, Thursday. day, 22°; night, 14°; rain

22 August, fri

	720 mmHg		81%
	3.6 m/s

22 August, Friday. day, 22°; night, 13°; rain

23 August, sat

	721 mmHg		80%
	3.4 m/s

23 August, Saturday. day, 21°; night, 12°; partly cloudy

24 August, sun

	721 mmHg		79%
	3.5 m/s

24 August, Sunday. day, 22°; night, 12°; clear

25 August, mon

	722 mmHg		80%
	3.3 m/s

25 August, Monday. day, 23°; night, 12°; clear

26 August, tue

	721 mmHg		79%
	3.3 m/s

26 August, Tuesday. day, 23°; night, 13°; clear

27 August, wed

	721 mmHg		80%
	3.3 m/s

27 August, Wednesday. day, 22°; night, 13°; partly cloudy

28 August, thu

	721 mmHg		80%
	3.5 m/s

28 August, Thursday. day, 22°; night, 12°; partly cloudy

29 August, fri

	721 mmHg		80%
	3.8 m/s

29 August, Friday. day, 22°; night, 13°; rain

30 August, sat

	720 mmHg		79%
	3.8 m/s

30 August, Saturday. day, 22°; night, 13°; partly cloudy

31 August, sun

	721 mmHg		79%
	4 m/s

31 August, Sunday. day, 22°; night, 12°; clear

1 September, mon

	722 mmHg		79%
	3.5 m/s

1 September, Monday. day, 22°; night, 12°; clear

2 September, tue

	722 mmHg		79%
	3.5 m/s

2 September, Tuesday. day, 21°; night, 11°; clear

3 September, wed

	721 mmHg		79%
	3.5 m/s

3 September, Wednesday. day, 22°; night, 12°; clear

4 September, thu

	720 mmHg		79%
	3.6 m/s

4 September, Thursday. day, 22°; night, 13°; clear

5 September, fri

	722 mmHg		78%
	3.8 m/s

5 September, Friday. day, 21°; night, 11°; clear

6 September, sat

	722 mmHg		79%
	3.2 m/s

6 September, Saturday. day, 21°; night, 11°; clear

Average data for 10 years

Saint Johnsbury August

8

sunny days

14

days with precipitation

7

cloudy days

8 sunny days; 14 days with precipitation; 7 cloudy days;

80

%

air humidity

2.2

m/s

WindSW

106

mm of precipitation

(9% of annual average)

air humidity 80%; 106 millimeters of precipitation (9% of annual average); Wind south-westerly 2.2 Meters per second

Weather graphs for August

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

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

S

SW

SW

S

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

S

S

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

Boston
Ottawa
Islandia
Montreal
Colchester
Quebec
Brooklyn
Laval
Saguenay

Cities with similar weather in August

Paris
Munich
Dusseldorf
Cologne
Vancouver
Stuttgart
Baden-Baden
Nuremberg
Bansko

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

In August, the weather in Saint Johnsbury is typically warm. Average daily high temperature in August is about 23 degrees above zero. On average, Saint Johnsbury has 14 rainy, 8 sunny, 8 partly cloudy, and 1 cloudy day in August. The rains are usually heavy.

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