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December weather forecast in Rishiri

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

30 November, sun

	758 mmHg		70%
	12.8 m/s		+10

30 November, Sunday. day, 1°; night, 0°; snow

1 December, mon

	759 mmHg		69%
	13.1 m/s		+10

1 December, Monday. day, 2°; night, 0°; rain

2 December, tue

	759 mmHg		69%
	13.3 m/s		+10

2 December, Tuesday. day, 2°; night, 0°; clear

3 December, wed

	758 mmHg		72%
	12.7 m/s		+10

3 December, Wednesday. day, 2°; night, 0°; rain

4 December, thu

	757 mmHg		73%
	13.2 m/s		+10

4 December, Thursday. day, 1°; night, 0°; rain

5 December, fri

	757 mmHg		71%
	12.8 m/s		+10

5 December, Friday. day, 1°; night, 0°; rain

6 December, sat

	758 mmHg		71%
	13.6 m/s		+9

6 December, Saturday. day, 1°; night, 0°; rain

7 December, sun

	759 mmHg		71%
	12.6 m/s		+9

7 December, Sunday. day, 0°; night, -1°; rain

8 December, mon

	760 mmHg		68%
	12.1 m/s		+9

8 December, Monday. day, 0°; night, -1°; rain

9 December, tue

	760 mmHg		70%
	12.1 m/s		+9

9 December, Tuesday. day, 2°; night, 0°; rain

10 December, wed

	758 mmHg		71%
	12.6 m/s		+9

10 December, Wednesday. day, 1°; night, 0°; partly cloudy

11 December, thu

	758 mmHg		71%
	13.1 m/s		+9

11 December, Thursday. day, 0°; night, -1°; partly cloudy

12 December, fri

	757 mmHg		70%
	13.3 m/s		+9

12 December, Friday. day, 0°; night, -2°; snow

13 December, sat

	757 mmHg		70%
	12.9 m/s		+9

13 December, Saturday. day, 0°; night, -1°; rain

14 December, sun

	757 mmHg		70%
	11.9 m/s		+9

14 December, Sunday. day, 0°; night, -2°; partly cloudy

15 December, mon

	757 mmHg		70%
	12 m/s		+9

15 December, Monday. day, 0°; night, -1°; rain

16 December, tue

	756 mmHg		72%
	13.1 m/s		+9

16 December, Tuesday. day, 0°; night, -1°; rain

17 December, wed

	757 mmHg		72%
	12.4 m/s		+8

17 December, Wednesday. day, 0°; night, -2°; snow

18 December, thu

	758 mmHg		72%
	12.5 m/s		+8

18 December, Thursday. day, 0°; night, -2°; snow

19 December, fri

	759 mmHg		69%
	12.4 m/s		+8

19 December, Friday. day, 0°; night, -2°; snow

20 December, sat

	759 mmHg		69%
	12.1 m/s		+8

20 December, Saturday. day, 0°; night, -2°; snow

21 December, sun

	759 mmHg		68%
	11.5 m/s		+8

21 December, Sunday. day, 0°; night, -2°; partly cloudy

22 December, mon

	758 mmHg		69%
	12.3 m/s		+8

22 December, Monday. day, 0°; night, -1°; overcast

23 December, tue

	757 mmHg		70%
	12.1 m/s		+8

23 December, Tuesday. day, 0°; night, -1°; rain

24 December, wed

	757 mmHg		69%
	11.7 m/s		+8

24 December, Wednesday. day, 0°; night, -2°; snow

25 December, thu

	755 mmHg		71%
	13.5 m/s		+8

25 December, Thursday. day, 0°; night, -2°; snow

26 December, fri

	756 mmHg		74%
	13.8 m/s		+8

26 December, Friday. day, -1°; night, -3°; snow

27 December, sat

	757 mmHg		71%
	12.4 m/s		+8

27 December, Saturday. day, -1°; night, -2°; snow

28 December, sun

	757 mmHg		70%
	12.5 m/s		+8

28 December, Sunday. day, 0°; night, -2°; overcast

29 December, mon

	757 mmHg		70%
	12.5 m/s		+8

29 December, Monday. day, 0°; night, -2°; snow

30 December, tue

	756 mmHg		70%
	12.7 m/s		+8

30 December, Tuesday. day, 0°; night, -2°; snow

31 December, wed

	755 mmHg		71%
	12.1 m/s		+8

31 December, Wednesday. day, 0°; night, -2°; snow

1 January, thu

	756 mmHg		70%
	12.8 m/s		+8

1 January, Thursday. day, 0°; night, -2°; rain

2 January, fri

	756 mmHg		71%
	12.1 m/s		+7

2 January, Friday. day, 0°; night, -2°; rain

3 January, sat

	755 mmHg		70%
	12.1 m/s		+7

3 January, Saturday. day, 0°; night, -2°; rain

Average data for 10 years

Rishiri December

1

sunny day

24

days with precipitation

15

cloudy days

1 sunny day; 24 days with precipitation; 15 cloudy days;

70

%

air humidity

9.8

m/s

WindSW

147

mm of precipitation

(12% of annual average)

+9

°C

Water temperature

air humidity 70%; 147 millimeters of precipitation (12% of annual average); Wind south-westerly 9.8 Meters per second; Water temperature +9°

Weather graphs for December

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

W

W

SW

SW

SW

W

W

W

W

W

W

W

SW

W

W

SW

SW

SW

SW

SW

SW

SW

SW

W

SW

SW

SW

SW

SW

SW

SW

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

Yuzhno-Sakhalinsk
Sapporo
Sovetskaya Gavan
Korsakov
Holmsk
Chekhov
Novosibirskoye
Sinegorsk
Hakodate

Cities with similar weather in December

Helsinki
Tallinn
Cholpon-Ata
Bellingshausen Station
Reykyavik
Toronto
Chicago
Nuuk
Balkhash

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

December in Rishiri is the windiest month of the year. In December, the weather in Rishiri is typically freezing. Average daily high temperature in December is about zero. On average, Rishiri has 12 snowy, 9 partly cloudy, 6 cloudy, 3 rainy, and 1 sunny day in December. The snowfalls are usually heavy. December as well as March, April, May, and October is considered the most uncomfortable time to visit Rishiri.

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