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August weather forecast in St Peter Port

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

	761 mmHg		88%
	8.1 m/s		+17

27 July, Sunday. day, 17°; night, 16°; rain

28 July, mon

	762 mmHg		86%
	8.3 m/s		+17

28 July, Monday. day, 17°; night, 16°; partly cloudy

29 July, tue

	762 mmHg		87%
	8.5 m/s		+17

29 July, Tuesday. day, 17°; night, 16°; partly cloudy

30 July, wed

	762 mmHg		85%
	8.6 m/s		+17

30 July, Wednesday. day, 17°; night, 16°; clear

31 July, thu

	762 mmHg		86%
	7.6 m/s		+17

31 July, Thursday. day, 17°; night, 16°; partly cloudy

1 August, fri

	761 mmHg		87%
	7.2 m/s		+17

1 August, Friday. day, 17°; night, 16°; clear

2 August, sat

	761 mmHg		87%
	8.1 m/s		+17

2 August, Saturday. day, 17°; night, 16°; rain

3 August, sun

	762 mmHg		86%
	8.3 m/s		+17

3 August, Sunday. day, 17°; night, 16°; rain

4 August, mon

	762 mmHg		85%
	8.2 m/s		+17

4 August, Monday. day, 17°; night, 16°; clear

5 August, tue

	762 mmHg		86%
	7.9 m/s		+17

5 August, Tuesday. day, 17°; night, 16°; rain

6 August, wed

	762 mmHg		86%
	7.7 m/s		+17

6 August, Wednesday. day, 17°; night, 16°; partly cloudy

7 August, thu

	762 mmHg		86%
	7.5 m/s		+17

7 August, Thursday. day, 17°; night, 16°; clear

8 August, fri

	762 mmHg		85%
	7.9 m/s		+17

8 August, Friday. day, 17°; night, 16°; clear

9 August, sat

	762 mmHg		85%
	8.6 m/s		+17

9 August, Saturday. day, 17°; night, 16°; rain

10 August, sun

	763 mmHg		85%
	8.6 m/s		+17

10 August, Sunday. day, 17°; night, 16°; clear

11 August, mon

	762 mmHg		86%
	7.7 m/s		+17

11 August, Monday. day, 17°; night, 16°; partly cloudy

12 August, tue

	762 mmHg		86%
	8 m/s		+17

12 August, Tuesday. day, 17°; night, 16°; clear

13 August, wed

	762 mmHg		86%
	8.2 m/s		+17

13 August, Wednesday. day, 17°; night, 16°; rain

14 August, thu

	761 mmHg		87%
	7.6 m/s		+17

14 August, Thursday. day, 17°; night, 16°; partly cloudy

15 August, fri

	762 mmHg		85%
	7.9 m/s		+17

15 August, Friday. day, 17°; night, 16°; partly cloudy

16 August, sat

	762 mmHg		85%
	7.8 m/s		+17

16 August, Saturday. day, 17°; night, 16°; rain

17 August, sun

	760 mmHg		85%
	8.39 m/s		+17

17 August, Sunday. day, 17°; night, 16°; partly cloudy

18 August, mon

	759 mmHg		86%
	8.6 m/s		+17

18 August, Monday. day, 17°; night, 16°; rain

19 August, tue

	761 mmHg		84%
	8.7 m/s		+17

19 August, Tuesday. day, 17°; night, 16°; rain

20 August, wed

	763 mmHg		84%
	8 m/s		+17

20 August, Wednesday. day, 17°; night, 16°; clear

21 August, thu

	764 mmHg		84%
	8.2 m/s		+17

21 August, Thursday. day, 17°; night, 16°; partly cloudy

22 August, fri

	763 mmHg		86%
	7.9 m/s		+17

22 August, Friday. day, 17°; night, 16°; overcast

23 August, sat

	762 mmHg		86%
	8.7 m/s		+17

23 August, Saturday. day, 17°; night, 16°; overcast

24 August, sun

	761 mmHg		84%
	9.1 m/s		+17

24 August, Sunday. day, 17°; night, 16°; rain

25 August, mon

	761 mmHg		83%
	9.3 m/s		+17

25 August, Monday. day, 17°; night, 16°; rain

26 August, tue

	762 mmHg		85%
	9.1 m/s		+17

26 August, Tuesday. day, 17°; night, 16°; overcast

27 August, wed

	762 mmHg		83%
	8.6 m/s		+17

27 August, Wednesday. day, 17°; night, 16°; partly cloudy

28 August, thu

	763 mmHg		82%
	8 m/s		+17

28 August, Thursday. day, 17°; night, 16°; clear

29 August, fri

	764 mmHg		81%
	8.3 m/s		+17

29 August, Friday. day, 17°; night, 16°; partly cloudy

30 August, sat

	764 mmHg		81%
	8.3 m/s		+17

30 August, Saturday. day, 17°; night, 16°; partly cloudy

31 August, sun

	764 mmHg		80%
	8.3 m/s		+17

31 August, Sunday. day, 17°; night, 16°; clear

1 September, mon

	765 mmHg		81%
	8.1 m/s		+17

1 September, Monday. day, 17°; night, 16°; partly cloudy

2 September, tue

	764 mmHg		83%
	8 m/s		+17

2 September, Tuesday. day, 17°; night, 16°; clear

3 September, wed

	763 mmHg		84%
	8.6 m/s		+17

3 September, Wednesday. day, 17°; night, 16°; clear

4 September, thu

	763 mmHg		83%
	8.2 m/s		+17

4 September, Thursday. day, 17°; night, 16°; clear

5 September, fri

	763 mmHg		83%
	8.6 m/s		+17

5 September, Friday. day, 17°; night, 16°; clear

6 September, sat

	762 mmHg		83%
	9 m/s		+17

6 September, Saturday. day, 17°; night, 16°; partly cloudy

Average data for 10 years

St Peter Port August

9

sunny days

10

days with precipitation

5

cloudy days

9 sunny days; 10 days with precipitation; 5 cloudy days;

85

%

air humidity

6.1

m/s

WindSW

55

mm of precipitation

(6% of annual average)

+17

°C

Water temperature

air humidity 85%; 55 millimeters of precipitation (6% of annual average); Wind south-westerly 6.1 Meters per second; Water temperature +17°

Weather graphs for August

TemperatureWater temperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

S

S

SW

SW

SW

SW

S

SW

SW

SW

SW

S

SW

S

S

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

London
Liverpool
Trowbridge
Brest
Looe
Bristol
Plymouth
Nantes
Rouen

Cities with similar weather in August

Helsinki
Tallinn
Stockholm
Sydney
Oslo
San Francisco
Palanga
Dublin
Copenhagen

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

August in St Peter Port is the warmest month of the year. In August, the weather in St Peter Port is typically warm. Average daily high temperature in August is about 17 degrees above zero. On average, St Peter Port has 10 rainy, 9 sunny, 9 partly cloudy, and 3 cloudy days in August. The rains are usually moderate.

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