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Monthly weather forecast in Dehiwala-Mount Lavinia

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

22 December, sun

	750 mmHg		74%
	7 m/s		+28

22 December, Sunday. day, 28°; night, 25°; rain

23 December, mon

	750 mmHg		75%
	7.5 m/s		+28

23 December, Monday. day, 28°; night, 26°; clear

24 December, tue

	754 mmHg		73%
	4.5 m/s		+29

Climate normal

24 December, Tuesday. day, 31°; night, 24°; light rain

25 December, wed

	754 mmHg		70%
	4.4 m/s		+29

Climate normal

25 December, Wednesday. day, 32°; night, 23°; light rain

26 December, thu

	755 mmHg		72%
	4.6 m/s		+29

Climate normal

26 December, Thursday. day, 32°; night, 25°; light rain

27 December, fri

	758 mmHg		75%
	3.2 m/s		+30

Climate normal

27 December, Friday. day, 31°; night, 25°; rain

28 December, sat

	757 mmHg		72%
	3.7 m/s		+29

Climate normal

28 December, Saturday. day, 32°; night, 24°; partly cloudy

29 December, sun

	757 mmHg		75%
	4.4 m/s		+29

Climate normal

29 December, Sunday. day, 31°; night, 25°; rain

30 December, mon

	757 mmHg		79%
	3.4 m/s		+29

Climate normal

30 December, Monday. day, 31°; night, 25°; rain

31 December, tue

	757 mmHg		82%
	3.6 m/s		+29

Climate normal

31 December, Tuesday. day, 30°; night, 25°; heavy rain

1 January, wed

	756 mmHg		80%
	3.7 m/s		+29

Climate normal

1 January, Wednesday. day, 30°; night, 25°; rain

2 January, thu

	756 mmHg		77%
	5.1 m/s		+27

Climate normal

2 January, Thursday. day, 30°; night, 26°; partly cloudy

3 January, fri

	756 mmHg		76%
	4.6 m/s		+27

Climate normal

3 January, Friday. day, 30°; night, 26°; partly cloudy

4 January, sat

	756 mmHg		77%
	4.2 m/s		+27

Climate normal

4 January, Saturday. day, 30°; night, 26°; partly cloudy

5 January, sun

	750 mmHg		78%
	5.7 m/s		+27

Climate normal

5 January, Sunday. day, 28°; night, 27°; partly cloudy

6 January, mon

	749 mmHg		84%
	6.2 m/s		+26

Climate normal

6 January, Monday. day, 27°; night, 26°; light rain

7 January, tue

	749 mmHg		77%
	5.4 m/s		+27

Climate normal

7 January, Tuesday. day, 28°; night, 26°; light rain

8 January, wed

	749 mmHg		78%
	5.7 m/s		+26

Climate normal

8 January, Wednesday. day, 27°; night, 26°; light rain

9 January, thu

	749 mmHg		77%
	6 m/s		+26

Climate normal

9 January, Thursday. day, 27°; night, 26°; partly cloudy

10 January, fri

	749 mmHg		77%
	5.6 m/s		+26

Climate normal

10 January, Friday. day, 27°; night, 26°; partly cloudy

11 January, sat

	749 mmHg		77%
	4.7 m/s		+26

Climate normal

11 January, Saturday. day, 27°; night, 26°; partly cloudy

12 January, sun

	749 mmHg		74%
	5.2 m/s		+27

Climate normal

12 January, Sunday. day, 28°; night, 25°; mostly clear

13 January, mon

	749 mmHg		64%
	4.8 m/s		+27

Climate normal

13 January, Monday. day, 28°; night, 25°; mostly clear

14 January, tue

	749 mmHg		65%
	4.6 m/s		+27

Climate normal

14 January, Tuesday. day, 28°; night, 25°; clear

15 January, wed

	749 mmHg		64%
	3.5 m/s		+27

Climate normal

15 January, Wednesday. day, 28°; night, 25°; clear

16 January, thu

	749 mmHg		62%
	3.2 m/s		+27

Climate normal

16 January, Thursday. day, 28°; night, 25°; clear

17 January, fri

	748 mmHg		60%
	3.9 m/s		+27

Climate normal

17 January, Friday. day, 29°; night, 25°; clear

18 January, sat

	749 mmHg		65%
	4.8 m/s		+27

Climate normal

18 January, Saturday. day, 28°; night, 25°; clear

19 January, sun

	749 mmHg		67%
	4.3 m/s		+27

Climate normal

19 January, Sunday. day, 28°; night, 25°; clear

20 January, mon

	749 mmHg		64%
	4.2 m/s		+28

Climate normal

20 January, Monday. day, 29°; night, 25°; mostly clear

21 January, tue

	749 mmHg		65%
	4.5 m/s		+27

Climate normal

21 January, Tuesday. day, 28°; night, 25°; mostly clear

22 January, wed

	748 mmHg		67%
	4.7 m/s		+27

Climate normal

22 January, Wednesday. day, 28°; night, 25°; partly cloudy

Average data for 10 years

Next, the average data for 10 years

23 January, thu

	751 mmHg		68%
	6.9 m/s		+28

23 January, Thursday. day, 28°; night, 26°; partly cloudy

24 January, fri

	751 mmHg		68%
	6.4 m/s		+28

24 January, Friday. day, 28°; night, 26°; partly cloudy

25 January, sat

	751 mmHg		69%
	6.4 m/s		+28

25 January, Saturday. day, 28°; night, 26°; overcast

Average for 30 days

12

sunny days

9

days with precipitation

9

cloudy days

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

72

%

air humidity

4.5

m/s

WindNE

35

mm of precipitation

(1% of annual average)

+28

°C

Water temperature

air humidity 72%; 35 millimeters of precipitation (1% of annual average); Wind north-easterly 4.5 Meters per second; Water temperature +28°

Forecast in graphs

TemperatureWater temperatureHumidity, %Wind, m/sPressure, mmHg

NW

NW

NW

W

NW

N

NE

NE

NE

NE

NE

NE

NE

N

NE

NE

NE

NE

NE

N

N

N

NE

NE

NE

N

NE

NE

NE

NE

24

Average data for 10 years

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

18

19

20

21

22

Daytime temperature

Night-time temperature

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

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