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August weather forecast in Hachioji

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

	735 mmHg		81%
	3.7 m/s

27 July, Sunday. day, 27°; night, 24°; rain

28 July, mon

	735 mmHg		81%
	4.3 m/s

28 July, Monday. day, 27°; night, 24°; rain

29 July, tue

	734 mmHg		77%
	3.7 m/s

29 July, Tuesday. day, 27°; night, 24°; rain

30 July, wed

	735 mmHg		79%
	4 m/s

30 July, Wednesday. day, 27°; night, 24°; rain

31 July, thu

	735 mmHg		80%
	3.9 m/s

31 July, Thursday. day, 27°; night, 24°; clear

1 August, fri

	736 mmHg		82%
	3.5 m/s

1 August, Friday. day, 27°; night, 24°; rain

2 August, sat

	736 mmHg		77%
	4 m/s

2 August, Saturday. day, 28°; night, 24°; clear

3 August, sun

	736 mmHg		77%
	4.3 m/s

3 August, Sunday. day, 28°; night, 24°; overcast

4 August, mon

	736 mmHg		76%
	4.3 m/s

4 August, Monday. day, 29°; night, 25°; rain

5 August, tue

	736 mmHg		76%
	4.4 m/s

5 August, Tuesday. day, 29°; night, 25°; rain

6 August, wed

	735 mmHg		73%
	4 m/s

6 August, Wednesday. day, 29°; night, 25°; clear

7 August, thu

	734 mmHg		73%
	4.5 m/s

7 August, Thursday. day, 29°; night, 25°; rain

8 August, fri

	734 mmHg		75%
	4.3 m/s

8 August, Friday. day, 28°; night, 25°; rain

9 August, sat

	733 mmHg		79%
	5.4 m/s

9 August, Saturday. day, 28°; night, 25°; rain

10 August, sun

	733 mmHg		76%
	4.8 m/s

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

11 August, mon

	733 mmHg		81%
	4.3 m/s

11 August, Monday. day, 27°; night, 24°; rain

12 August, tue

	734 mmHg		80%
	3.4 m/s

12 August, Tuesday. day, 28°; night, 25°; rain

13 August, wed

	734 mmHg		81%
	4 m/s

13 August, Wednesday. day, 27°; night, 24°; rain

14 August, thu

	734 mmHg		77%
	3.9 m/s

14 August, Thursday. day, 28°; night, 24°; clear

15 August, fri

	734 mmHg		76%
	4.3 m/s

15 August, Friday. day, 28°; night, 24°; rain

16 August, sat

	735 mmHg		77%
	4.6 m/s

16 August, Saturday. day, 28°; night, 25°; rain

17 August, sun

	735 mmHg		77%
	4.6 m/s

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

18 August, mon

	737 mmHg		81%
	4.1 m/s

18 August, Monday. day, 27°; night, 23°; rain

19 August, tue

	737 mmHg		79%
	4.1 m/s

19 August, Tuesday. day, 27°; night, 24°; rain

20 August, wed

	735 mmHg		80%
	3.9 m/s

20 August, Wednesday. day, 27°; night, 24°; rain

21 August, thu

	735 mmHg		76%
	3.9 m/s

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

22 August, fri

	735 mmHg		77%
	4.9 m/s

22 August, Friday. day, 27°; night, 24°; clear

23 August, sat

	735 mmHg		75%
	4 m/s

23 August, Saturday. day, 27°; night, 23°; rain

24 August, sun

	736 mmHg		79%
	3.7 m/s

24 August, Sunday. day, 25°; night, 23°; rain

25 August, mon

	736 mmHg		80%
	4.1 m/s

25 August, Monday. day, 25°; night, 22°; rain

26 August, tue

	737 mmHg		79%
	4 m/s

26 August, Tuesday. day, 25°; night, 22°; rain

27 August, wed

	737 mmHg		76%
	4 m/s

27 August, Wednesday. day, 25°; night, 22°; clear

28 August, thu

	737 mmHg		79%
	4 m/s

28 August, Thursday. day, 25°; night, 23°; clear

29 August, fri

	735 mmHg		79%
	4.3 m/s

29 August, Friday. day, 26°; night, 23°; rain

30 August, sat

	734 mmHg		82%
	5.6 m/s

30 August, Saturday. day, 25°; night, 23°; rain

31 August, sun

	736 mmHg		81%
	4.8 m/s

31 August, Sunday. day, 25°; night, 22°; rain

1 September, mon

	737 mmHg		81%
	5 m/s

1 September, Monday. day, 25°; night, 22°; rain

2 September, tue

	737 mmHg		80%
	4.3 m/s

2 September, Tuesday. day, 25°; night, 22°; rain

3 September, wed

	737 mmHg		81%
	4 m/s

3 September, Wednesday. day, 25°; night, 22°; rain

4 September, thu

	736 mmHg		82%
	3.7 m/s

4 September, Thursday. day, 25°; night, 23°; rain

5 September, fri

	736 mmHg		82%
	3.9 m/s

5 September, Friday. day, 25°; night, 22°; clear

6 September, sat

	735 mmHg		81%
	4 m/s

6 September, Saturday. day, 25°; night, 22°; rain

Average data for 10 years

Hachioji August

6

sunny days

24

days with precipitation

1

cloudy day

6 sunny days; 24 days with precipitation; 1 cloudy day;

79

%

air humidity

2.9

m/s

WindS

280

mm of precipitation

(15% of annual average)

air humidity 79%; 280 millimeters of precipitation (15% of annual average); Wind southerly 2.9 Meters per second

Weather graphs for August

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

SE

S

S

SW

S

S

S

E

SE

S

S

SE

S

S

SW

S

SW

S

S

N

S

S

SW

S

NE

NE

W

W

N

N

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
Osaka
Kyoto
Toyama
Hakone
Sendai
Nagano
Nagoya
Fuji

Cities with similar weather in August

Baku
Dushanbe
Seoul
Samarkand
Gudauta
Osh
Gali
Bucharest
Chalcidice

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

August in Hachioji is the warmest month of the year. In August, the weather in Hachioji is typically warm. Average daily high temperature in August is about 27 degrees above zero. On average, Hachioji has 24 rainy, 6 sunny, and 1 cloudy day in August. The rains are usually heavy. August as well as February, March, April, and June is considered the most uncomfortable time to visit Hachioji.

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