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Monthly weather forecast in Portsmouth

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

15 December, sun

	760 mmHg		67%
	7.5 m/s		+6

15 December, Sunday. day, 2°; night, 2°; clear

16 December, mon

	764 mmHg		72%
	7.6 m/s		+5

16 December, Monday. day, 0°; night, -1°; partly cloudy

17 December, tue

	760 mmHg		76%
	6.6 m/s		+5

17 December, Tuesday. day, 1°; night, -2°; rain

18 December, wed

	758 mmHg		72%
	7.9 m/s		+6

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

19 December, thu

	766 mmHg		61%
	5.5 m/s		+8

Climate normal

19 December, Thursday. day, 6°; night, -2°; partly cloudy

20 December, fri

	765 mmHg		77%
	6 m/s		+7

Climate normal

20 December, Friday. day, -1°; night, -4°; snow

21 December, sat

	759 mmHg		58%
	5.6 m/s		+7

Climate normal

21 December, Saturday. day, 0°; night, -11°; partly cloudy

22 December, sun

	769 mmHg		53%
	4.6 m/s		+6

Climate normal

22 December, Sunday. day, -6°; night, -11°; clear

23 December, mon

	775 mmHg		60%
	2.2 m/s		+6

Climate normal

23 December, Monday. day, -3°; night, -5°; partly cloudy

24 December, tue

	770 mmHg		80%
	2.9 m/s		+6

Climate normal

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

25 December, wed

	771 mmHg		73%
	2 m/s		+6

Climate normal

25 December, Wednesday. day, 2°; night, -1°; partly cloudy

26 December, thu

	770 mmHg		82%
	2.5 m/s		+6

Climate normal

26 December, Thursday. day, 3°; night, 1°; light rain

27 December, fri

	771 mmHg		84%
	2.6 m/s		+6

Climate normal

27 December, Friday. day, 3°; night, 1°; light rain

28 December, sat

	768 mmHg		84%
	4.1 m/s		+7

Climate normal

28 December, Saturday. day, 4°; night, 2°; clear

29 December, sun

	764 mmHg		86%
	5.1 m/s		+4

Climate normal

29 December, Sunday. day, 5°; night, 4°; light rain

30 December, mon

	757 mmHg		85%
	15.1 m/s		+6

Climate normal

30 December, Monday. day, 8°; night, 6°; overcast

31 December, tue

	756 mmHg		85%
	5.2 m/s		+6

Climate normal

31 December, Tuesday. day, 7°; night, -1°; partly cloudy

1 January, wed

	745 mmHg		97%
	4.3 m/s		+2

Climate normal

1 January, Wednesday. day, 3°; night, 3°; sleet

2 January, thu

	740 mmHg		87%
	4.5 m/s		+1

Climate normal

2 January, Thursday. day, 2°; night, -1°; partly cloudy

3 January, fri

	745 mmHg		86%
	4.9 m/s		0

Climate normal

3 January, Friday. day, 1°; night, -1°; sleet

4 January, sat

	749 mmHg		90%
	10.1 m/s		0

Climate normal

4 January, Saturday. day, -1°; night, -6°; light snow

5 January, sun

	752 mmHg		87%
	6.3 m/s		0

Climate normal

5 January, Sunday. day, -5°; night, -8°; mostly clear

6 January, mon

	754 mmHg		84%
	4 m/s		0

Climate normal

6 January, Monday. day, -6°; night, -10°; clear

7 January, tue

	752 mmHg		80%
	5.9 m/s		0

Climate normal

7 January, Tuesday. day, -1°; night, 0°; partly cloudy

8 January, wed

	745 mmHg		96%
	7.5 m/s		+4

Climate normal

8 January, Wednesday. day, 5°; night, 5°; sleet

9 January, thu

	732 mmHg		92%
	12.2 m/s		+8

Climate normal

9 January, Thursday. day, 12°; night, 0°; rain

10 January, fri

	746 mmHg		57%
	7.4 m/s		0

Climate normal

10 January, Friday. day, 1°; night, -2°; mostly clear

11 January, sat

	758 mmHg		37%
	11 m/s		0

Climate normal

11 January, Saturday. day, -14°; night, -14°; mostly clear

12 January, sun

	757 mmHg		46%
	3.4 m/s		0

Climate normal

12 January, Sunday. day, -8°; night, -11°; mostly clear

13 January, mon

	748 mmHg		54%
	4.4 m/s		0

Climate normal

13 January, Monday. day, -5°; night, -7°; partly cloudy

14 January, tue

	741 mmHg		45%
	13.4 m/s		0

Climate normal

14 January, Tuesday. day, -8°; night, -20°; partly cloudy

15 January, wed

	746 mmHg		37%
	11 m/s		0

Climate normal

15 January, Wednesday. day, -16°; night, -17°; mostly clear

16 January, thu

	752 mmHg		48%
	3 m/s		0

Climate normal

16 January, Thursday. day, -9°; night, -10°; mostly clear

17 January, fri

	749 mmHg		89%
	5.9 m/s		0

Climate normal

17 January, Friday. day, -2°; night, -1°; snow

Average data for 10 years

Next, the average data for 10 years

18 January, sat

	758 mmHg		80%
	9.5 m/s		+4

18 January, Saturday. day, 1°; night, -1°; rain

Average for 30 days

9

sunny days

11

days with precipitation

10

cloudy days

9 sunny days; 11 days with precipitation; 10 cloudy days;

73

%

air humidity

6.1

m/s

WindNW

15

mm of precipitation

(2% of annual average)

+3

°C

Water temperature

air humidity 73%; 15 millimeters of precipitation (2% of annual average); Wind north-westerly 6.1 Meters per second; Water temperature +3°

Forecast in graphs

TemperatureWater temperatureHumidity, %Wind, m/sPressure, mmHg

NW

NE

NW

NW

S

NW

NW

NE

E

E

E

SE

W

SE

W

N

N

NW

NW

SW

SW

S

W

NW

SW

SW

W

W

SW

NE

19

Average data for 10 years

20

21

22

23

24

25

26

27

28

29

30

31

1

January

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

Daytime temperature

Night-time temperature

Weather forecast for the month based on historical data from the last 10 years.

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