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August weather forecast in Isafjordur

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

	749 mmHg		89%
	6.8 m/s		+8

27 July, Sunday. day, 8°; night, 7°; rain

28 July, mon

	749 mmHg		89%
	6.8 m/s		+9

28 July, Monday. day, 9°; night, 7°; overcast

29 July, tue

	749 mmHg		89%
	6.7 m/s		+9

29 July, Tuesday. day, 9°; night, 7°; partly cloudy

30 July, wed

	749 mmHg		88%
	6.9 m/s		+8

30 July, Wednesday. day, 9°; night, 7°; overcast

31 July, thu

	750 mmHg		88%
	7.2 m/s		+8

31 July, Thursday. day, 9°; night, 7°; overcast

1 August, fri

	750 mmHg		89%
	7 m/s		+8

1 August, Friday. day, 8°; night, 7°; overcast

2 August, sat

	749 mmHg		89%
	6.7 m/s		+8

2 August, Saturday. day, 8°; night, 7°; overcast

3 August, sun

	749 mmHg		90%
	6.5 m/s		+8

3 August, Sunday. day, 8°; night, 7°; rain

4 August, mon

	749 mmHg		89%
	7 m/s		+8

4 August, Monday. day, 8°; night, 7°; overcast

5 August, tue

	749 mmHg		88%
	7.3 m/s		+8

5 August, Tuesday. day, 9°; night, 7°; partly cloudy

6 August, wed

	750 mmHg		86%
	7.2 m/s		+8

6 August, Wednesday. day, 9°; night, 7°; clear

7 August, thu

	750 mmHg		87%
	6.6 m/s		+9

7 August, Thursday. day, 9°; night, 7°; rain

8 August, fri

	750 mmHg		88%
	5.8 m/s		+9

8 August, Friday. day, 9°; night, 7°; overcast

9 August, sat

	749 mmHg		88%
	6.4 m/s		+8

9 August, Saturday. day, 9°; night, 7°; rain

10 August, sun

	749 mmHg		88%
	6.1 m/s		+8

10 August, Sunday. day, 9°; night, 7°; overcast

11 August, mon

	750 mmHg		88%
	6.5 m/s		+8

11 August, Monday. day, 9°; night, 7°; overcast

12 August, tue

	749 mmHg		88%
	6.7 m/s		+8

12 August, Tuesday. day, 9°; night, 7°; partly cloudy

13 August, wed

	748 mmHg		87%
	7.3 m/s		+8

13 August, Wednesday. day, 9°; night, 7°; rain

14 August, thu

	747 mmHg		86%
	8 m/s		+8

14 August, Thursday. day, 9°; night, 7°; rain

15 August, fri

	746 mmHg		87%
	7.7 m/s		+8

15 August, Friday. day, 9°; night, 7°; rain

16 August, sat

	747 mmHg		87%
	7.3 m/s		+8

16 August, Saturday. day, 8°; night, 7°; rain

17 August, sun

	748 mmHg		85%
	7.1 m/s		+8

17 August, Sunday. day, 8°; night, 7°; partly cloudy

18 August, mon

	749 mmHg		86%
	6.7 m/s		+8

18 August, Monday. day, 8°; night, 7°; clear

19 August, tue

	749 mmHg		86%
	7.1 m/s		+8

19 August, Tuesday. day, 9°; night, 7°; partly cloudy

20 August, wed

	749 mmHg		86%
	7.8 m/s		+8

20 August, Wednesday. day, 8°; night, 7°; clear

21 August, thu

	748 mmHg		87%
	7.5 m/s		+8

21 August, Thursday. day, 9°; night, 7°; rain

22 August, fri

	748 mmHg		87%
	7.4 m/s		+8

22 August, Friday. day, 8°; night, 7°; overcast

23 August, sat

	748 mmHg		88%
	7.3 m/s		+8

23 August, Saturday. day, 9°; night, 7°; overcast

24 August, sun

	748 mmHg		87%
	7 m/s		+8

24 August, Sunday. day, 8°; night, 7°; partly cloudy

25 August, mon

	748 mmHg		85%
	7.1 m/s		+8

25 August, Monday. day, 8°; night, 7°; rain

26 August, tue

	747 mmHg		85%
	7.1 m/s		+8

26 August, Tuesday. day, 9°; night, 7°; rain

27 August, wed

	748 mmHg		84%
	7.6 m/s		+8

27 August, Wednesday. day, 8°; night, 7°; rain

28 August, thu

	748 mmHg		85%
	8.2 m/s		+8

28 August, Thursday. day, 8°; night, 6°; rain

29 August, fri

	748 mmHg		84%
	8.2 m/s		+8

29 August, Friday. day, 8°; night, 6°; rain

30 August, sat

	748 mmHg		85%
	8.2 m/s		+8

30 August, Saturday. day, 8°; night, 6°; rain

31 August, sun

	746 mmHg		86%
	7.8 m/s		+8

31 August, Sunday. day, 9°; night, 7°; rain

1 September, mon

	744 mmHg		87%
	8.3 m/s		+8

1 September, Monday. day, 8°; night, 7°; rain

2 September, tue

	746 mmHg		85%
	8.3 m/s		+8

2 September, Tuesday. day, 8°; night, 6°; partly cloudy

3 September, wed

	746 mmHg		84%
	8.1 m/s		+8

3 September, Wednesday. day, 8°; night, 6°; rain

4 September, thu

	746 mmHg		84%
	8.2 m/s		+8

4 September, Thursday. day, 8°; night, 6°; rain

5 September, fri

	746 mmHg		85%
	8.3 m/s		+8

5 September, Friday. day, 8°; night, 7°; overcast

6 September, sat

	747 mmHg		85%
	7.9 m/s		+8

6 September, Saturday. day, 8°; night, 6°; overcast

Average data for 10 years

Isafjordur August

3

sunny days

15

days with precipitation

19

cloudy days

3 sunny days; 15 days with precipitation; 19 cloudy days;

87

%

air humidity

5.4

m/s

WindSE

95

mm of precipitation

(7% of annual average)

+8

°C

Water temperature

air humidity 87%; 95 millimeters of precipitation (7% of annual average); Wind south-easterly 5.4 Meters per second; Water temperature +8°

Weather graphs for August

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

E

SE

E

SE

E

SE

SE

E

SE

E

SE

SE

SE

E

E

E

SE

SE

E

E

SE

SE

SE

SE

SE

SE

SE

E

SE

SE

SE

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

Reykyavik
Torshavn
Akureyri
Jan Mayen
Selfoss
Vestmannaeyjar
Borgarnes
Akranes
Sejdisfjordur

Cities with similar weather in August

Cholpon-Ata
Sydney
Dublin
Buenos Aires
Melbourne
Wellington
Auckland
Capetown
Nuuk

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

In August, the weather in Isafjordur is typically cold. Average daily high temperature in August is about 9 degrees above zero. On average, Isafjordur has 15 rainy, 8 cloudy, 5 partly cloudy, and 3 sunny days in August. The rains are usually heavy. August as well as January, February, April, and May is considered the most uncomfortable time to visit Isafjordur.

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