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August weather forecast in Stornoway

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

	753 mmHg		83%
	5.3 m/s		+15

27 July, Sunday. day, 17°; night, 11°; rain

28 July, mon

	753 mmHg		84%
	5.6 m/s		+14

28 July, Monday. day, 17°; night, 12°; rain

29 July, tue

	753 mmHg		83%
	6.5 m/s		+15

29 July, Tuesday. day, 17°; night, 12°; rain

30 July, wed

	753 mmHg		82%
	6.2 m/s		+14

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

31 July, thu

	753 mmHg		82%
	6 m/s		+14

31 July, Thursday. day, 17°; night, 11°; rain

1 August, fri

	753 mmHg		82%
	5.9 m/s		+14

1 August, Friday. day, 17°; night, 11°; rain

2 August, sat

	753 mmHg		82%
	6.5 m/s		+15

2 August, Saturday. day, 17°; night, 11°; rain

3 August, sun

	753 mmHg		83%
	6.4 m/s		+14

3 August, Sunday. day, 17°; night, 12°; rain

4 August, mon

	753 mmHg		83%
	6.5 m/s		+14

4 August, Monday. day, 17°; night, 12°; rain

5 August, tue

	754 mmHg		83%
	5.9 m/s		+14

5 August, Tuesday. day, 17°; night, 11°; rain

6 August, wed

	754 mmHg		82%
	6 m/s		+14

6 August, Wednesday. day, 17°; night, 11°; rain

7 August, thu

	755 mmHg		82%
	5.9 m/s		+14

7 August, Thursday. day, 16°; night, 11°; overcast

8 August, fri

	755 mmHg		81%
	6.1 m/s		+14

8 August, Friday. day, 17°; night, 11°; rain

9 August, sat

	755 mmHg		80%
	6.5 m/s		+14

9 August, Saturday. day, 17°; night, 11°; overcast

10 August, sun

	755 mmHg		82%
	5.7 m/s		+14

10 August, Sunday. day, 17°; night, 11°; rain

11 August, mon

	754 mmHg		82%
	6.2 m/s		+14

11 August, Monday. day, 17°; night, 12°; rain

12 August, tue

	753 mmHg		83%
	6.4 m/s		+14

12 August, Tuesday. day, 17°; night, 12°; rain

13 August, wed

	753 mmHg		83%
	5.9 m/s		+14

13 August, Wednesday. day, 17°; night, 12°; rain

14 August, thu

	753 mmHg		83%
	5.6 m/s		+14

14 August, Thursday. day, 17°; night, 11°; overcast

15 August, fri

	752 mmHg		84%
	6.5 m/s		+14

15 August, Friday. day, 17°; night, 12°; rain

16 August, sat

	752 mmHg		83%
	6.8 m/s		+14

16 August, Saturday. day, 17°; night, 12°; rain

17 August, sun

	751 mmHg		82%
	6.6 m/s		+14

17 August, Sunday. day, 17°; night, 11°; partly cloudy

18 August, mon

	751 mmHg		83%
	6.5 m/s		+14

18 August, Monday. day, 16°; night, 11°; overcast

19 August, tue

	752 mmHg		82%
	6.5 m/s		+14

19 August, Tuesday. day, 17°; night, 11°; rain

20 August, wed

	753 mmHg		80%
	6.7 m/s		+15

20 August, Wednesday. day, 17°; night, 11°; partly cloudy

21 August, thu

	753 mmHg		83%
	7.1 m/s		+14

21 August, Thursday. day, 16°; night, 11°; rain

22 August, fri

	755 mmHg		81%
	6.1 m/s		+14

22 August, Friday. day, 16°; night, 11°; partly cloudy

23 August, sat

	753 mmHg		81%
	6.3 m/s		+14

23 August, Saturday. day, 16°; night, 11°; rain

24 August, sun

	753 mmHg		82%
	6.3 m/s		+14

24 August, Sunday. day, 16°; night, 11°; rain

25 August, mon

	753 mmHg		81%
	5.7 m/s		+14

25 August, Monday. day, 16°; night, 10°; clear

26 August, tue

	754 mmHg		82%
	5.8 m/s		+14

26 August, Tuesday. day, 16°; night, 10°; rain

27 August, wed

	754 mmHg		82%
	6.1 m/s		+14

27 August, Wednesday. day, 16°; night, 11°; overcast

28 August, thu

	754 mmHg		82%
	6.9 m/s		+14

28 August, Thursday. day, 16°; night, 11°; rain

29 August, fri

	754 mmHg		82%
	7 m/s		+14

29 August, Friday. day, 15°; night, 11°; rain

30 August, sat

	757 mmHg		81%
	6.2 m/s		+14

30 August, Saturday. day, 16°; night, 11°; partly cloudy

31 August, sun

	757 mmHg		81%
	6.3 m/s		+14

31 August, Sunday. day, 16°; night, 10°; partly cloudy

1 September, mon

	756 mmHg		84%
	6.8 m/s		+14

1 September, Monday. day, 16°; night, 10°; rain

2 September, tue

	755 mmHg		83%
	7.2 m/s		+14

2 September, Tuesday. day, 16°; night, 11°; rain

3 September, wed

	755 mmHg		82%
	6.9 m/s		+14

3 September, Wednesday. day, 16°; night, 11°; overcast

4 September, thu

	755 mmHg		83%
	7.1 m/s		+14

4 September, Thursday. day, 16°; night, 11°; overcast

5 September, fri

	755 mmHg		83%
	6.6 m/s		+14

5 September, Friday. day, 16°; night, 11°; rain

6 September, sat

	754 mmHg		83%
	6.7 m/s		+14

6 September, Saturday. day, 16°; night, 11°; rain

Average data for 10 years

Stornoway August

1

sunny day

20

days with precipitation

15

cloudy days

1 sunny day; 20 days with precipitation; 15 cloudy days;

82

%

air humidity

4.6

m/s

WindS

102

mm of precipitation

(9% of annual average)

+14

°C

Water temperature

air humidity 82%; 102 millimeters of precipitation (9% of annual average); Wind southerly 4.6 Meters per second; Water temperature +14°

Weather graphs for August

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

S

S

S

S

S

S

S

S

SW

SW

S

S

S

S

S

S

S

S

S

S

S

SW

S

S

S

S

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

Edinburgh
Glasgow
Torshavn
Fort William
Kirkwall
Carrickfinn
Belfast
Largs
Letterkenny

Cities with similar weather in August

Cholpon-Ata
Sydney
Reykyavik
Oslo
Dublin
Buenos Aires
Melbourne
Wellington
Auckland

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

August in Stornoway is the warmest month of the year. In August, the weather in Stornoway is typically warm. Average daily high temperature in August is about 17 degrees above zero. On average, Stornoway has 20 rainy, 5 cloudy, 5 partly cloudy, and 1 sunny day in August. The rains are usually heavy. August as well as January, February, March, and April is considered the most uncomfortable time to visit Stornoway.

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