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September weather forecast in Wakkanai

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

31 August, sun

	757 mmHg		84%
	8.2 m/s		+21

31 August, Sunday. day, 20°; night, 18°; clear

1 September, mon

	758 mmHg		84%
	8.2 m/s		+21

1 September, Monday. day, 20°; night, 18°; partly cloudy

2 September, tue

	758 mmHg		81%
	8.3 m/s		+21

2 September, Tuesday. day, 20°; night, 18°; rain

3 September, wed

	759 mmHg		80%
	7.8 m/s		+21

3 September, Wednesday. day, 20°; night, 18°; clear

4 September, thu

	759 mmHg		81%
	8.7 m/s		+21

4 September, Thursday. day, 20°; night, 18°; partly cloudy

5 September, fri

	758 mmHg		82%
	8.3 m/s		+21

5 September, Friday. day, 20°; night, 18°; rain

6 September, sat

	758 mmHg		81%
	7.7 m/s		+21

6 September, Saturday. day, 20°; night, 18°; clear

7 September, sun

	758 mmHg		80%
	8.6 m/s		+21

7 September, Sunday. day, 20°; night, 18°; rain

8 September, mon

	758 mmHg		78%
	9.6 m/s		+20

8 September, Monday. day, 20°; night, 18°; clear

9 September, tue

	759 mmHg		78%
	8.7 m/s		+20

9 September, Tuesday. day, 19°; night, 18°; partly cloudy

10 September, wed

	759 mmHg		77%
	8.89 m/s		+21

10 September, Wednesday. day, 19°; night, 18°; overcast

11 September, thu

	760 mmHg		76%
	8.8 m/s		+20

11 September, Thursday. day, 19°; night, 17°; overcast

12 September, fri

	760 mmHg		75%
	8.5 m/s		+21

12 September, Friday. day, 19°; night, 17°; partly cloudy

13 September, sat

	760 mmHg		75%
	8.1 m/s		+21

13 September, Saturday. day, 19°; night, 17°; partly cloudy

14 September, sun

	760 mmHg		75%
	7.7 m/s		+21

14 September, Sunday. day, 18°; night, 17°; clear

15 September, mon

	761 mmHg		76%
	7.7 m/s		+20

15 September, Monday. day, 18°; night, 17°; partly cloudy

16 September, tue

	760 mmHg		77%
	8.8 m/s		+20

16 September, Tuesday. day, 19°; night, 17°; overcast

17 September, wed

	760 mmHg		75%
	8.89 m/s		+19

17 September, Wednesday. day, 18°; night, 16°; rain

18 September, thu

	758 mmHg		76%
	9.5 m/s		+20

18 September, Thursday. day, 18°; night, 16°; rain

19 September, fri

	757 mmHg		71%
	10.3 m/s		+20

19 September, Friday. day, 18°; night, 16°; rain

20 September, sat

	759 mmHg		68%
	9.1 m/s		+20

20 September, Saturday. day, 17°; night, 16°; clear

21 September, sun

	760 mmHg		67%
	8.8 m/s		+20

21 September, Sunday. day, 17°; night, 15°; clear

22 September, mon

	762 mmHg		70%
	8.5 m/s		+20

22 September, Monday. day, 17°; night, 15°; clear

23 September, tue

	762 mmHg		73%
	8.1 m/s		+19

23 September, Tuesday. day, 17°; night, 15°; rain

24 September, wed

	761 mmHg		73%
	9.39 m/s		+19

24 September, Wednesday. day, 17°; night, 15°; rain

25 September, thu

	761 mmHg		71%
	9.1 m/s		+19

25 September, Thursday. day, 16°; night, 15°; rain

26 September, fri

	762 mmHg		73%
	8.7 m/s		+19

26 September, Friday. day, 16°; night, 15°; rain

27 September, sat

	761 mmHg		74%
	9.8 m/s		+19

27 September, Saturday. day, 17°; night, 15°; rain

28 September, sun

	760 mmHg		73%
	9.8 m/s		+18

28 September, Sunday. day, 17°; night, 15°; rain

29 September, mon

	760 mmHg		73%
	9.5 m/s		+18

29 September, Monday. day, 17°; night, 15°; clear

30 September, tue

	760 mmHg		74%
	9.89 m/s		+18

30 September, Tuesday. day, 17°; night, 15°; clear

1 October, wed

	759 mmHg		75%
	10.9 m/s		+18

1 October, Wednesday. day, 16°; night, 14°; rain

2 October, thu

	758 mmHg		73%
	10.8 m/s		+17

2 October, Thursday. day, 15°; night, 14°; rain

3 October, fri

	759 mmHg		70%
	11.3 m/s		+17

3 October, Friday. day, 15°; night, 13°; rain

4 October, sat

	760 mmHg		68%
	9.7 m/s		+17

4 October, Saturday. day, 15°; night, 13°; rain

Average data for 10 years

Wakkanai September

9

sunny days

12

days with precipitation

7

cloudy days

9 sunny days; 12 days with precipitation; 7 cloudy days;

76

%

air humidity

6.3

m/s

WindS

120

mm of precipitation

(10% of annual average)

+20

°C

Water temperature

air humidity 76%; 120 millimeters of precipitation (10% of annual average); Wind southerly 6.3 Meters per second; Water temperature +20°

Weather graphs for September

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

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S

S

S

S

S

S

S

S

S

S

SW

S

S

S

S

S

SW

SW

SW

SW

S

S

S

S

S

S

SW

SW

S

1

Average data for 10 years

2

3

4

5

6

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8

9

10

11

12

13

14

15

16

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18

19

20

21

22

23

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26

27

28

29

30

Daytime temperature

Night-time temperature

Cities near you

Yuzhno-Sakhalinsk
Sapporo
Sovetskaya Gavan
Vanino
Korsakov
Shakhtyorsk
Holmsk
Chekhov
Gastello

Cities with similar weather in September

Vancouver
Balkhash
Montreal
Bruges
Brighton
Rostock
Lubek
Rijeka
Bournemouth

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

September in Wakkanai is the sunniest month of the year. In September, the weather in Wakkanai is typically warm. Average daily high temperature in September is about 18 degrees above zero. On average, Wakkanai has 12 rainy, 9 sunny, 6 partly cloudy, and 3 cloudy days in September. The rains are usually heavy.

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