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August weather forecast in Westport

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

	750 mmHg		84%
	5.8 m/s		+16

27 July, Sunday. day, 17°; night, 12°; rain

28 July, mon

	751 mmHg		85%
	6 m/s		+15

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

29 July, tue

	751 mmHg		84%
	6.4 m/s		+16

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

30 July, wed

	751 mmHg		84%
	6.2 m/s		+15

30 July, Wednesday. day, 17°; night, 12°; rain

31 July, thu

	750 mmHg		85%
	6.7 m/s		+15

31 July, Thursday. day, 17°; night, 12°; rain

1 August, fri

	750 mmHg		84%
	6.2 m/s		+15

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

2 August, sat

	750 mmHg		85%
	6.7 m/s		+15

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

3 August, sun

	751 mmHg		85%
	6.8 m/s		+16

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

4 August, mon

	752 mmHg		84%
	6.3 m/s		+15

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

5 August, tue

	751 mmHg		84%
	5.9 m/s		+15

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

6 August, wed

	752 mmHg		86%
	6.1 m/s		+16

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

7 August, thu

	753 mmHg		83%
	5.7 m/s		+16

7 August, Thursday. day, 17°; night, 12°; partly cloudy

8 August, fri

	752 mmHg		84%
	6.5 m/s		+15

8 August, Friday. day, 17°; night, 12°; partly cloudy

9 August, sat

	752 mmHg		84%
	6.1 m/s		+16

9 August, Saturday. day, 17°; night, 12°; partly cloudy

10 August, sun

	752 mmHg		83%
	6.1 m/s		+16

10 August, Sunday. day, 18°; night, 12°; rain

11 August, mon

	751 mmHg		85%
	6.6 m/s		+15

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

12 August, tue

	751 mmHg		84%
	6.4 m/s		+15

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

13 August, wed

	751 mmHg		85%
	5.9 m/s		+15

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

14 August, thu

	751 mmHg		86%
	5.9 m/s		+16

14 August, Thursday. day, 17°; night, 12°; rain

15 August, fri

	751 mmHg		84%
	6.2 m/s		+16

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

16 August, sat

	750 mmHg		84%
	6.7 m/s		+16

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

17 August, sun

	749 mmHg		84%
	6.3 m/s		+16

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

18 August, mon

	748 mmHg		84%
	6.1 m/s		+15

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

19 August, tue

	749 mmHg		85%
	6.6 m/s		+15

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

20 August, wed

	750 mmHg		85%
	7.3 m/s		+15

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

21 August, thu

	751 mmHg		85%
	7.1 m/s		+15

21 August, Thursday. day, 17°; night, 12°; rain

22 August, fri

	752 mmHg		84%
	6.1 m/s		+15

22 August, Friday. day, 17°; night, 12°; overcast

23 August, sat

	751 mmHg		85%
	6.3 m/s		+15

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

24 August, sun

	750 mmHg		83%
	6.9 m/s		+15

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

25 August, mon

	750 mmHg		85%
	6.5 m/s		+15

25 August, Monday. day, 16°; night, 12°; rain

26 August, tue

	752 mmHg		84%
	6.6 m/s		+15

26 August, Tuesday. day, 16°; night, 12°; partly cloudy

27 August, wed

	752 mmHg		84%
	6.4 m/s		+15

27 August, Wednesday. day, 16°; night, 12°; overcast

28 August, thu

	753 mmHg		84%
	6.7 m/s		+15

28 August, Thursday. day, 16°; night, 11°; partly cloudy

29 August, fri

	754 mmHg		82%
	6.7 m/s		+15

29 August, Friday. day, 16°; night, 11°; clear

30 August, sat

	755 mmHg		82%
	5.9 m/s		+15

30 August, Saturday. day, 16°; night, 11°; overcast

31 August, sun

	755 mmHg		82%
	6.2 m/s		+15

31 August, Sunday. day, 16°; night, 11°; overcast

1 September, mon

	754 mmHg		84%
	6.2 m/s		+15

1 September, Monday. day, 17°; night, 12°; rain

2 September, tue

	753 mmHg		85%
	6.1 m/s		+15

2 September, Tuesday. day, 16°; night, 12°; overcast

3 September, wed

	753 mmHg		83%
	6.4 m/s		+15

3 September, Wednesday. day, 17°; night, 11°; overcast

4 September, thu

	753 mmHg		84%
	6.4 m/s		+15

4 September, Thursday. day, 17°; night, 12°; overcast

5 September, fri

	753 mmHg		85%
	6.6 m/s		+15

5 September, Friday. day, 16°; night, 12°; rain

6 September, sat

	752 mmHg		84%
	6.6 m/s		+15

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

Average data for 10 years

Westport August

1

sunny day

21

days with precipitation

15

cloudy days

1 sunny day; 21 days with precipitation; 15 cloudy days;

84

%

air humidity

4.69

m/s

WindSW

107

mm of precipitation

(9% of annual average)

+15

°C

Water temperature

air humidity 84%; 107 millimeters of precipitation (9% of annual average); Wind south-westerly 4.69 Meters per second; Water temperature +15°

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

SW

SW

SW

SW

SW

SW

SW

SW

SW

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

Dublin
Carrickfinn
Cork
Galway
Wicklow
Belfast
Ballyvaughan
Cavan
Tralee

Cities with similar weather in August

Cholpon-Ata
Sydney
Reykyavik
Oslo
San Francisco
Buenos Aires
Auckland
Capetown
Looe

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

In August, the weather in Westport is typically warm. Average daily high temperature in August is about 17 degrees above zero. On average, Westport has 21 rainy, 5 partly cloudy, 4 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 Westport.

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