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December weather forecast. Kamaishi: Yandex

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

	720 mmHg		66%
	5.8 m/s		+12

30 November, Sunday. day, 7°; night, 2°; clear

1 December, mon

	721 mmHg		65%
	5.4 m/s		+12

1 December, Monday. day, 7°; night, 1°; clear

2 December, tue

	721 mmHg		67%
	5.7 m/s		+12

2 December, Tuesday. day, 6°; night, 2°; clear

3 December, wed

	719 mmHg		72%
	6.2 m/s		+12

3 December, Wednesday. day, 7°; night, 2°; rain

4 December, thu

	719 mmHg		71%
	5.7 m/s		+11

4 December, Thursday. day, 6°; night, 2°; rain

5 December, fri

	719 mmHg		69%
	5.9 m/s		+11

5 December, Friday. day, 7°; night, 2°; rain

6 December, sat

	720 mmHg		70%
	5.9 m/s		+11

6 December, Saturday. day, 5°; night, 1°; partly cloudy

7 December, sun

	720 mmHg		68%
	5.8 m/s		+10

7 December, Sunday. day, 5°; night, 1°; rain

8 December, mon

	721 mmHg		64%
	5.3 m/s		+10

8 December, Monday. day, 5°; night, 0°; partly cloudy

9 December, tue

	721 mmHg		67%
	5.3 m/s		+10

9 December, Tuesday. day, 5°; night, 1°; partly cloudy

10 December, wed

	720 mmHg		69%
	5.2 m/s		+11

10 December, Wednesday. day, 6°; night, 1°; partly cloudy

11 December, thu

	719 mmHg		68%
	6 m/s		+10

11 December, Thursday. day, 5°; night, 1°; rain

12 December, fri

	719 mmHg		66%
	6.1 m/s		+10

12 December, Friday. day, 4°; night, 0°; clear

13 December, sat

	719 mmHg		68%
	5.9 m/s		+10

13 December, Saturday. day, 4°; night, 0°; rain

14 December, sun

	719 mmHg		67%
	5.6 m/s		+10

14 December, Sunday. day, 4°; night, 0°; clear

15 December, mon

	719 mmHg		69%
	5.8 m/s		+10

15 December, Monday. day, 4°; night, 0°; rain

16 December, tue

	718 mmHg		68%
	6.6 m/s		+9

16 December, Tuesday. day, 5°; night, 0°; rain

17 December, wed

	717 mmHg		67%
	6.2 m/s		+10

17 December, Wednesday. day, 4°; night, 0°; rain

18 December, thu

	719 mmHg		64%
	6.3 m/s		+10

18 December, Thursday. day, 4°; night, 0°; clear

19 December, fri

	720 mmHg		65%
	6.1 m/s		+10

19 December, Friday. day, 3°; night, 0°; clear

20 December, sat

	720 mmHg		66%
	5.8 m/s		+9

20 December, Saturday. day, 4°; night, 0°; partly cloudy

21 December, sun

	720 mmHg		66%
	5.7 m/s		+10

21 December, Sunday. day, 4°; night, 0°; overcast

22 December, mon

	717 mmHg		70%
	5.9 m/s		+10

22 December, Monday. day, 4°; night, 0°; rain

23 December, tue

	718 mmHg		67%
	6.4 m/s		+10

23 December, Tuesday. day, 4°; night, 0°; partly cloudy

24 December, wed

	718 mmHg		66%
	5.6 m/s		+9

24 December, Wednesday. day, 4°; night, 0°; clear

25 December, thu

	717 mmHg		67%
	6.3 m/s		+9

25 December, Thursday. day, 4°; night, -1°; clear

26 December, fri

	717 mmHg		66%
	7.1 m/s		+8

26 December, Friday. day, 2°; night, -1°; clear

27 December, sat

	718 mmHg		64%
	6.7 m/s		+9

27 December, Saturday. day, 2°; night, -2°; clear

28 December, sun

	719 mmHg		64%
	6.5 m/s		+9

28 December, Sunday. day, 3°; night, 0°; clear

29 December, mon

	718 mmHg		67%
	6.4 m/s		+9

29 December, Monday. day, 3°; night, 0°; clear

30 December, tue

	717 mmHg		68%
	6.3 m/s		+9

30 December, Tuesday. day, 3°; night, 0°; partly cloudy

31 December, wed

	716 mmHg		66%
	6.7 m/s		+9

31 December, Wednesday. day, 3°; night, -1°; snow

1 January, thu

	717 mmHg		66%
	6.6 m/s		+10

1 January, Thursday. day, 2°; night, -1°; clear

2 January, fri

	717 mmHg		65%
	6.1 m/s		+9

2 January, Friday. day, 2°; night, -2°; clear

3 January, sat

	717 mmHg		65%
	6.4 m/s		+9

3 January, Saturday. day, 3°; night, -1°; clear

Average data for 10 years

Kamaishi December

12

sunny days

11

days with precipitation

3

cloudy days

12 sunny days; 11 days with precipitation; 3 cloudy days;

67

%

air humidity

4

m/s

WindW

76

mm of precipitation

(6% of annual average)

+10

°C

Water temperature

air humidity 67%; 76 millimeters of precipitation (6% of annual average); Wind westerly 4 Meters per second; Water temperature +10°

Weather graphs for December

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

W

W

SW

SW

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

SW

W

W

W

W

W

W

W

W

W

W

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

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

In December, the weather in Kamaishi is typically cold. Average daily high temperature in December is about 4 degrees above zero. On average, Kamaishi has 12 sunny, 10 partly cloudy, 7 rainy, 1 snowy, and 1 cloudy day in December. The rains are usually heavy. December as well as January, February, March, and April is considered the most uncomfortable time to visit Kamaishi.

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