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August weather forecast in Tromsø

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

	742 mmHg		80%
	3.4 m/s

27 July, Sunday. day, 16°; night, 10°; clear

28 July, mon

	743 mmHg		81%
	3.5 m/s

28 July, Monday. day, 15°; night, 10°; partly cloudy

29 July, tue

	743 mmHg		78%
	3.5 m/s

29 July, Tuesday. day, 16°; night, 9°; clear

30 July, wed

	742 mmHg		78%
	3.7 m/s

30 July, Wednesday. day, 16°; night, 10°; clear

31 July, thu

	741 mmHg		78%
	3.6 m/s

31 July, Thursday. day, 16°; night, 10°; clear

1 August, fri

	742 mmHg		78%
	3.4 m/s

1 August, Friday. day, 16°; night, 10°; partly cloudy

2 August, sat

	743 mmHg		81%
	3.3 m/s

2 August, Saturday. day, 15°; night, 10°; rain

3 August, sun

	742 mmHg		79%
	3.3 m/s

3 August, Sunday. day, 15°; night, 9°; clear

4 August, mon

	742 mmHg		79%
	3.2 m/s

4 August, Monday. day, 15°; night, 9°; clear

5 August, tue

	742 mmHg		79%
	3.4 m/s

5 August, Tuesday. day, 15°; night, 9°; rain

6 August, wed

	743 mmHg		79%
	3.3 m/s

6 August, Wednesday. day, 16°; night, 9°; partly cloudy

7 August, thu

	743 mmHg		80%
	3.3 m/s

7 August, Thursday. day, 15°; night, 10°; rain

8 August, fri

	742 mmHg		79%
	3.5 m/s

8 August, Friday. day, 16°; night, 9°; overcast

9 August, sat

	742 mmHg		81%
	4 m/s

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

10 August, sun

	742 mmHg		80%
	3.6 m/s

10 August, Sunday. day, 14°; night, 9°; partly cloudy

11 August, mon

	742 mmHg		80%
	3.6 m/s

11 August, Monday. day, 15°; night, 9°; overcast

12 August, tue

	741 mmHg		82%
	3.7 m/s

12 August, Tuesday. day, 14°; night, 9°; overcast

13 August, wed

	741 mmHg		81%
	3.5 m/s

13 August, Wednesday. day, 14°; night, 8°; rain

14 August, thu

	741 mmHg		80%
	3.5 m/s

14 August, Thursday. day, 14°; night, 8°; rain

15 August, fri

	741 mmHg		80%
	3.8 m/s

15 August, Friday. day, 14°; night, 8°; clear

16 August, sat

	741 mmHg		78%
	3.8 m/s

16 August, Saturday. day, 15°; night, 9°; overcast

17 August, sun

	741 mmHg		79%
	3.7 m/s

17 August, Sunday. day, 14°; night, 9°; overcast

18 August, mon

	741 mmHg		78%
	4.1 m/s

18 August, Monday. day, 14°; night, 8°; rain

19 August, tue

	741 mmHg		81%
	3.9 m/s

19 August, Tuesday. day, 14°; night, 9°; rain

20 August, wed

	741 mmHg		81%
	3.7 m/s

20 August, Wednesday. day, 13°; night, 8°; rain

21 August, thu

	741 mmHg		82%
	3.4 m/s

21 August, Thursday. day, 14°; night, 8°; overcast

22 August, fri

	741 mmHg		81%
	3.7 m/s

22 August, Friday. day, 14°; night, 9°; rain

23 August, sat

	741 mmHg		83%
	4.1 m/s

23 August, Saturday. day, 13°; night, 8°; rain

24 August, sun

	741 mmHg		81%
	3.8 m/s

24 August, Sunday. day, 13°; night, 8°; partly cloudy

25 August, mon

	741 mmHg		80%
	3.9 m/s

25 August, Monday. day, 14°; night, 8°; rain

26 August, tue

	741 mmHg		81%
	4.1 m/s

26 August, Tuesday. day, 13°; night, 8°; rain

27 August, wed

	740 mmHg		81%
	4.4 m/s

27 August, Wednesday. day, 12°; night, 8°; rain

28 August, thu

	740 mmHg		78%
	4.19 m/s

28 August, Thursday. day, 13°; night, 8°; partly cloudy

29 August, fri

	740 mmHg		79%
	4 m/s

29 August, Friday. day, 13°; night, 9°; rain

30 August, sat

	741 mmHg		81%
	4.1 m/s

30 August, Saturday. day, 13°; night, 8°; rain

31 August, sun

	742 mmHg		81%
	4.19 m/s

31 August, Sunday. day, 12°; night, 7°; rain

1 September, mon

	743 mmHg		79%
	3.8 m/s

1 September, Monday. day, 13°; night, 7°; partly cloudy

2 September, tue

	742 mmHg		78%
	3.8 m/s

2 September, Tuesday. day, 13°; night, 7°; partly cloudy

3 September, wed

	741 mmHg		79%
	4.8 m/s

3 September, Wednesday. day, 13°; night, 8°; rain

4 September, thu

	741 mmHg		81%
	4.5 m/s

4 September, Thursday. day, 12°; night, 7°; rain

5 September, fri

	741 mmHg		84%
	4.5 m/s

5 September, Friday. day, 11°; night, 7°; rain

6 September, sat

	741 mmHg		82%
	4.19 m/s

6 September, Saturday. day, 12°; night, 7°; rain

Average data for 10 years

Tromsø August

3

sunny days

17

days with precipitation

17

cloudy days

3 sunny days; 17 days with precipitation; 17 cloudy days;

80

%

air humidity

2.5

m/s

WindS

112

mm of precipitation

(9% of annual average)

air humidity 80%; 112 millimeters of precipitation (9% of annual average); Wind southerly 2.5 Meters per second

Weather graphs for August

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

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S

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S

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S

S

S

S

S

S

S

SE

SE

S

S

S

S

S

S

S

SE

SE

SE

SE

SE

S

S

S

1

Average data for 10 years

2

3

4

5

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9

10

11

12

13

14

15

16

17

18

19

20

21

22

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31

Daytime temperature

Night-time temperature

Cities near you

Umeå
Bodø
Luleå
Andenes
Hammerfest
Narvik
Alta
Skelleftea
Svolver

Cities with similar weather in August

Cholpon-Ata
Reykyavik
Dublin
Buenos Aires
Santiago
Melbourne
Wellington
Auckland
Capetown

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

In August, the weather in Tromsø is typically warm. Average daily high temperature in August is about 14 degrees above zero. On average, Tromsø has 17 rainy, 6 cloudy, 5 partly cloudy, and 3 sunny days in August. The rains are usually heavy. August as well as April, May, June, and July is considered the most uncomfortable time to visit Tromsø.

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