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Monthly weather forecast in Colombo

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

	751 mmHg		74%
	5.1 m/s		+29

15 December, Sunday. day, 28°; night, 26°; rain

16 December, mon

	756 mmHg		82%
	5.5 m/s		+29

Climate normal

16 December, Monday. day, 29°; night, 25°; light rain

17 December, tue

	756 mmHg		80%
	5.4 m/s		+29

Climate normal

17 December, Tuesday. day, 30°; night, 25°; light rain

18 December, wed

	755 mmHg		79%
	4.2 m/s		+29

Climate normal

18 December, Wednesday. day, 30°; night, 25°; rain

19 December, thu

	756 mmHg		78%
	4 m/s		+29

Climate normal

19 December, Thursday. day, 31°; night, 26°; rain

20 December, fri

	756 mmHg		80%
	3 m/s		+29

Climate normal

20 December, Friday. day, 31°; night, 26°; heavy rain

21 December, sat

	756 mmHg		80%
	4.4 m/s		+29

Climate normal

21 December, Saturday. day, 31°; night, 26°; heavy rain

22 December, sun

	757 mmHg		79%
	4.1 m/s		+29

Climate normal

22 December, Sunday. day, 31°; night, 25°; light rain

23 December, mon

	757 mmHg		79%
	3.4 m/s		+29

Climate normal

23 December, Monday. day, 31°; night, 25°; light rain

24 December, tue

	757 mmHg		80%
	3.9 m/s		+28

Climate normal

24 December, Tuesday. day, 30°; night, 25°; mostly clear

25 December, wed

	758 mmHg		77%
	4.7 m/s		+28

Climate normal

25 December, Wednesday. day, 30°; night, 26°; light rain

26 December, thu

	758 mmHg		73%
	4.5 m/s		+27

Climate normal

26 December, Thursday. day, 32°; night, 26°; partly cloudy

27 December, fri

	758 mmHg		79%
	4 m/s		+28

Climate normal

27 December, Friday. day, 31°; night, 26°; partly cloudy

28 December, sat

	757 mmHg		78%
	6.4 m/s		+27

Climate normal

28 December, Saturday. day, 30°; night, 26°; partly cloudy

29 December, sun

	751 mmHg		79%
	4.9 m/s		+26

Climate normal

29 December, Sunday. day, 27°; night, 26°; clear

30 December, mon

	751 mmHg		76%
	3.6 m/s		+27

Climate normal

30 December, Monday. day, 28°; night, 27°; clear

31 December, tue

	751 mmHg		77%
	3.6 m/s		+27

Climate normal

31 December, Tuesday. day, 28°; night, 27°; clear

1 January, wed

	751 mmHg		81%
	4.8 m/s		+27

Climate normal

1 January, Wednesday. day, 28°; night, 26°; light rain

2 January, thu

	751 mmHg		75%
	5.5 m/s		+27

Climate normal

2 January, Thursday. day, 28°; night, 26°; clear

3 January, fri

	751 mmHg		74%
	3.6 m/s		+27

Climate normal

3 January, Friday. day, 28°; night, 25°; light rain

4 January, sat

	752 mmHg		81%
	4.2 m/s		+25

Climate normal

4 January, Saturday. day, 26°; night, 25°; light rain

5 January, sun

	752 mmHg		70%
	6 m/s		+27

Climate normal

5 January, Sunday. day, 28°; night, 24°; mostly clear

6 January, mon

	752 mmHg		66%
	5.7 m/s		+27

Climate normal

6 January, Monday. day, 28°; night, 24°; clear

7 January, tue

	752 mmHg		64%
	5 m/s		+27

Climate normal

7 January, Tuesday. day, 28°; night, 24°; clear

8 January, wed

	751 mmHg		67%
	5 m/s		+27

Climate normal

8 January, Wednesday. day, 28°; night, 25°; mostly clear

9 January, thu

	751 mmHg		71%
	6.4 m/s		+27

Climate normal

9 January, Thursday. day, 28°; night, 25°; mostly clear

10 January, fri

	751 mmHg		74%
	5.8 m/s		+26

Climate normal

10 January, Friday. day, 27°; night, 26°; mostly clear

11 January, sat

	751 mmHg		72%
	5.5 m/s		+27

Climate normal

11 January, Saturday. day, 28°; night, 26°; mostly clear

12 January, sun

	750 mmHg		72%
	4.2 m/s		+27

Climate normal

12 January, Sunday. day, 28°; night, 26°; light rain

13 January, mon

	750 mmHg		71%
	4.8 m/s		+28

Climate normal

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

14 January, tue

	750 mmHg		72%
	4.2 m/s		+27

Climate normal

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

Average data for 10 years

Next, the average data for 10 years

15 January, wed

	752 mmHg		68%
	6.4 m/s		+28

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

16 January, thu

	752 mmHg		68%
	6.1 m/s		+28

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

17 January, fri

	752 mmHg		68%
	6.1 m/s		+28

17 January, Friday. day, 28°; night, 26°; rain

18 January, sat

	751 mmHg		67%
	5.8 m/s		+28

18 January, Saturday. day, 28°; night, 25°; partly cloudy

Average for 30 days

18

sunny days

9

days with precipitation

3

cloudy days

18 sunny days; 9 days with precipitation; 3 cloudy days;

76

%

air humidity

4.7

m/s

WindNE

34

mm of precipitation

(1% of annual average)

+28

°C

Water temperature

air humidity 76%; 34 millimeters of precipitation (1% of annual average); Wind north-easterly 4.7 Meters per second; Water temperature +28°

Forecast in graphs

TemperatureWater temperatureHumidity, %Wind, m/sPressure, mmHg

NE

N

W

SW

SW

W

W

W

NW

N

NE

NW

NW

N

NE

N

NE

NE

NE

NE

NE

NE

NE

NE

N

NE

NE

NE

NE

NE

16

Average data for 10 years

17

18

19

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

Daytime temperature

Night-time temperature

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

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