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August weather forecast in Iwaki

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

	712 mmHg		79%
	3.6 m/s		+25

27 July, Sunday. day, 28°; night, 21°; clear

28 July, mon

	711 mmHg		80%
	3.5 m/s		+25

28 July, Monday. day, 28°; night, 21°; clear

29 July, tue

	711 mmHg		82%
	3.5 m/s		+25

29 July, Tuesday. day, 28°; night, 21°; rain

30 July, wed

	711 mmHg		81%
	3.3 m/s		+25

30 July, Wednesday. day, 28°; night, 21°; rain

31 July, thu

	712 mmHg		79%
	3 m/s		+25

31 July, Thursday. day, 29°; night, 21°; clear

1 August, fri

	712 mmHg		78%
	3.1 m/s		+25

1 August, Friday. day, 29°; night, 22°; partly cloudy

2 August, sat

	713 mmHg		79%
	3.3 m/s		+25

2 August, Saturday. day, 29°; night, 22°; partly cloudy

3 August, sun

	712 mmHg		79%
	3.3 m/s		+25

3 August, Sunday. day, 29°; night, 22°; clear

4 August, mon

	712 mmHg		79%
	3.1 m/s		+26

4 August, Monday. day, 30°; night, 22°; rain

5 August, tue

	712 mmHg		78%
	3.2 m/s		+26

5 August, Tuesday. day, 30°; night, 22°; clear

6 August, wed

	712 mmHg		80%
	3.1 m/s		+26

6 August, Wednesday. day, 29°; night, 22°; partly cloudy

7 August, thu

	711 mmHg		80%
	3.2 m/s		+26

7 August, Thursday. day, 29°; night, 22°; rain

8 August, fri

	711 mmHg		82%
	3.6 m/s		+26

8 August, Friday. day, 28°; night, 22°; rain

9 August, sat

	710 mmHg		81%
	3.8 m/s		+26

9 August, Saturday. day, 29°; night, 22°; rain

10 August, sun

	710 mmHg		79%
	3.7 m/s		+25

10 August, Sunday. day, 29°; night, 22°; partly cloudy

11 August, mon

	711 mmHg		79%
	3.5 m/s		+25

11 August, Monday. day, 29°; night, 22°; rain

12 August, tue

	711 mmHg		83%
	3.3 m/s		+26

12 August, Tuesday. day, 27°; night, 21°; rain

13 August, wed

	711 mmHg		82%
	3.4 m/s		+26

13 August, Wednesday. day, 28°; night, 21°; rain

14 August, thu

	711 mmHg		83%
	3.5 m/s		+26

14 August, Thursday. day, 28°; night, 21°; rain

15 August, fri

	711 mmHg		83%
	3.7 m/s		+26

15 August, Friday. day, 28°; night, 21°; rain

16 August, sat

	711 mmHg		81%
	4 m/s		+26

16 August, Saturday. day, 28°; night, 21°; rain

17 August, sun

	712 mmHg		82%
	3.5 m/s		+26

17 August, Sunday. day, 27°; night, 21°; rain

18 August, mon

	713 mmHg		81%
	3.3 m/s		+25

18 August, Monday. day, 27°; night, 21°; partly cloudy

19 August, tue

	713 mmHg		80%
	3.4 m/s		+25

19 August, Tuesday. day, 28°; night, 21°; clear

20 August, wed

	712 mmHg		81%
	3.5 m/s		+25

20 August, Wednesday. day, 28°; night, 21°; rain

21 August, thu

	712 mmHg		82%
	3.5 m/s		+26

21 August, Thursday. day, 28°; night, 21°; partly cloudy

22 August, fri

	712 mmHg		81%
	3.5 m/s		+25

22 August, Friday. day, 28°; night, 21°; rain

23 August, sat

	712 mmHg		81%
	3.5 m/s		+26

23 August, Saturday. day, 28°; night, 21°; rain

24 August, sun

	712 mmHg		79%
	3.6 m/s		+25

24 August, Sunday. day, 28°; night, 21°; rain

25 August, mon

	712 mmHg		79%
	3.1 m/s		+25

25 August, Monday. day, 28°; night, 20°; partly cloudy

26 August, tue

	713 mmHg		81%
	3.5 m/s		+24

26 August, Tuesday. day, 27°; night, 20°; rain

27 August, wed

	713 mmHg		83%
	3.5 m/s		+25

27 August, Wednesday. day, 26°; night, 20°; overcast

28 August, thu

	712 mmHg		83%
	3.6 m/s		+25

28 August, Thursday. day, 26°; night, 20°; overcast

29 August, fri

	712 mmHg		83%
	3 m/s		+25

29 August, Friday. day, 27°; night, 20°; rain

30 August, sat

	711 mmHg		85%
	3.8 m/s		+25

30 August, Saturday. day, 26°; night, 20°; rain

31 August, sun

	711 mmHg		84%
	3.9 m/s		+25

31 August, Sunday. day, 26°; night, 20°; overcast

1 September, mon

	712 mmHg		83%
	3.7 m/s		+25

1 September, Monday. day, 26°; night, 20°; rain

2 September, tue

	713 mmHg		81%
	3.8 m/s		+25

2 September, Tuesday. day, 26°; night, 20°; overcast

3 September, wed

	713 mmHg		80%
	3.8 m/s		+25

3 September, Wednesday. day, 27°; night, 20°; partly cloudy

4 September, thu

	713 mmHg		83%
	3.9 m/s		+25

4 September, Thursday. day, 25°; night, 19°; rain

5 September, fri

	713 mmHg		82%
	3.4 m/s		+25

5 September, Friday. day, 26°; night, 19°; overcast

6 September, sat

	712 mmHg		83%
	4.1 m/s		+25

6 September, Saturday. day, 25°; night, 20°; rain

Average data for 10 years

Iwaki August

3

sunny days

18

days with precipitation

15

cloudy days

3 sunny days; 18 days with precipitation; 15 cloudy days;

81

%

air humidity

2.09

m/s

WindS

170

mm of precipitation

(12% of annual average)

+25

°C

Water temperature

air humidity 81%; 170 millimeters of precipitation (12% of annual average); Wind southerly 2.09 Meters per second; Water temperature +25°

Weather graphs for August

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

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

SW

S

S

S

S

S

S

SE

S

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

Tokyo
Toyama
Hakone
Sendai
Aomori
Nagano
Fuji
Akita
Niigata

Cities with similar weather in August

Gagra
Istanbul
Pitsunda
New York
Rimini
Venice
New Athos
Tivat
Alicante

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

August in Iwaki is the warmest month of the year. In August, the weather in Iwaki is typically hot. Average daily high temperature in August is about 28 degrees above zero. On average, Iwaki has 18 rainy, 7 partly cloudy, 3 sunny, and 3 cloudy days in August. The rains are usually heavy. August as well as January, February, March, and April is considered the most uncomfortable time to visit Iwaki.

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