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August weather forecast in Oslo

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

	732 mmHg		75%
	3.3 m/s

27 July, Sunday. day, 21°; night, 13°; partly cloudy

28 July, mon

	732 mmHg		75%
	3.1 m/s

28 July, Monday. day, 21°; night, 13°; rain

29 July, tue

	732 mmHg		75%
	3.2 m/s

29 July, Tuesday. day, 21°; night, 13°; partly cloudy

30 July, wed

	731 mmHg		76%
	3.3 m/s

30 July, Wednesday. day, 21°; night, 12°; overcast

31 July, thu

	731 mmHg		76%
	3.4 m/s

31 July, Thursday. day, 20°; night, 13°; rain

1 August, fri

	733 mmHg		76%
	3.3 m/s

1 August, Friday. day, 20°; night, 12°; clear

2 August, sat

	733 mmHg		77%
	3.1 m/s

2 August, Saturday. day, 20°; night, 12°; rain

3 August, sun

	733 mmHg		78%
	3.2 m/s

3 August, Sunday. day, 20°; night, 13°; rain

4 August, mon

	732 mmHg		78%
	3.2 m/s

4 August, Monday. day, 20°; night, 13°; rain

5 August, tue

	733 mmHg		76%
	3.4 m/s

5 August, Tuesday. day, 20°; night, 12°; overcast

6 August, wed

	734 mmHg		77%
	3.4 m/s

6 August, Wednesday. day, 20°; night, 12°; overcast

7 August, thu

	733 mmHg		76%
	3.3 m/s

7 August, Thursday. day, 20°; night, 12°; rain

8 August, fri

	732 mmHg		77%
	3.3 m/s

8 August, Friday. day, 20°; night, 12°; rain

9 August, sat

	733 mmHg		79%
	3.4 m/s

9 August, Saturday. day, 19°; night, 12°; rain

10 August, sun

	733 mmHg		77%
	3.6 m/s

10 August, Sunday. day, 19°; night, 13°; overcast

11 August, mon

	733 mmHg		77%
	3.4 m/s

11 August, Monday. day, 20°; night, 12°; rain

12 August, tue

	732 mmHg		76%
	3.2 m/s

12 August, Tuesday. day, 20°; night, 12°; partly cloudy

13 August, wed

	732 mmHg		77%
	3.5 m/s

13 August, Wednesday. day, 19°; night, 11°; rain

14 August, thu

	732 mmHg		75%
	3.3 m/s

14 August, Thursday. day, 19°; night, 12°; clear

15 August, fri

	732 mmHg		78%
	3.5 m/s

15 August, Friday. day, 20°; night, 12°; rain

16 August, sat

	731 mmHg		78%
	3.4 m/s

16 August, Saturday. day, 20°; night, 13°; rain

17 August, sun

	732 mmHg		77%
	3.5 m/s

17 August, Sunday. day, 20°; night, 12°; clear

18 August, mon

	732 mmHg		78%
	3.5 m/s

18 August, Monday. day, 19°; night, 12°; clear

19 August, tue

	732 mmHg		78%
	3.3 m/s

19 August, Tuesday. day, 19°; night, 11°; partly cloudy

20 August, wed

	732 mmHg		80%
	3.3 m/s

20 August, Wednesday. day, 19°; night, 12°; rain

21 August, thu

	733 mmHg		77%
	3.3 m/s

21 August, Thursday. day, 19°; night, 11°; clear

22 August, fri

	733 mmHg		77%
	3.5 m/s

22 August, Friday. day, 19°; night, 11°; clear

23 August, sat

	733 mmHg		76%
	2.9 m/s

23 August, Saturday. day, 19°; night, 11°; clear

24 August, sun

	732 mmHg		79%
	3.2 m/s

24 August, Sunday. day, 18°; night, 11°; rain

25 August, mon

	732 mmHg		80%
	3.5 m/s

25 August, Monday. day, 18°; night, 11°; rain

26 August, tue

	731 mmHg		78%
	3.7 m/s

26 August, Tuesday. day, 18°; night, 11°; overcast

27 August, wed

	731 mmHg		77%
	3.8 m/s

27 August, Wednesday. day, 17°; night, 10°; rain

28 August, thu

	731 mmHg		76%
	3.8 m/s

28 August, Thursday. day, 17°; night, 10°; overcast

29 August, fri

	732 mmHg		78%
	3.7 m/s

29 August, Friday. day, 17°; night, 10°; rain

30 August, sat

	733 mmHg		78%
	3.2 m/s

30 August, Saturday. day, 17°; night, 10°; partly cloudy

31 August, sun

	734 mmHg		78%
	3.1 m/s

31 August, Sunday. day, 17°; night, 9°; clear

1 September, mon

	735 mmHg		76%
	3.1 m/s

1 September, Monday. day, 17°; night, 9°; clear

2 September, tue

	734 mmHg		79%
	3.6 m/s

2 September, Tuesday. day, 17°; night, 10°; clear

3 September, wed

	734 mmHg		79%
	3.6 m/s

3 September, Wednesday. day, 17°; night, 9°; clear

4 September, thu

	734 mmHg		79%
	3.6 m/s

4 September, Thursday. day, 17°; night, 10°; clear

5 September, fri

	734 mmHg		79%
	3.5 m/s

5 September, Friday. day, 17°; night, 10°; clear

6 September, sat

	734 mmHg		80%
	3.4 m/s

6 September, Saturday. day, 16°; night, 9°; partly cloudy

Average data for 10 years

Oslo August

8

sunny days

15

days with precipitation

9

cloudy days

8 sunny days; 15 days with precipitation; 9 cloudy days;

77

%

air humidity

2.2

m/s

WindS

115

mm of precipitation

(11% of annual average)

air humidity 77%; 115 millimeters of precipitation (11% of annual average); Wind southerly 2.2 Meters per second

Weather graphs for August

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

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SE

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SE

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SE

S

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SE

S

S

1

Average data for 10 years

2

3

4

5

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10

11

12

13

14

15

16

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31

Daytime temperature

Night-time temperature

Cities near you

Gothenburg
Trondheim
Gjovik
Aarhus
Boras
Herrljunga
Lillehammer
Silkeborg
Geilo

Cities with similar weather in August

Helsinki
Tallinn
Stockholm
San Francisco
Palanga
Copenhagen
Looe
Klaipeda
Bergen

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

August in Oslo is the rainiest month of the year. In August, the weather in Oslo is typically warm. Average daily high temperature in August is about 19 degrees above zero. On average, Oslo has 15 rainy, 8 sunny, 5 cloudy, and 3 partly cloudy days in August. The rains are usually heavy.

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