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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

22 December, sun

	751 mmHg		74%
	7 m/s		+28

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

23 December, mon

	751 mmHg		75%
	7.5 m/s		+28

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

24 December, tue

	751 mmHg		74%
	7.8 m/s		+28

24 December, Tuesday. day, 28°; night, 25°; rain

25 December, wed

	757 mmHg		70%
	4.6 m/s		+30

Climate normal

25 December, Wednesday. day, 31°; night, 23°; mostly clear

26 December, thu

	757 mmHg		73%
	5 m/s		+30

Climate normal

26 December, Thursday. day, 31°; night, 24°; light rain

27 December, fri

	757 mmHg		79%
	4.5 m/s		+30

Climate normal

27 December, Friday. day, 30°; night, 24°; heavy rain

28 December, sat

	757 mmHg		75%
	4.3 m/s		+30

Climate normal

28 December, Saturday. day, 31°; night, 25°; light rain

29 December, sun

	758 mmHg		77%
	4.6 m/s		+29

Climate normal

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

30 December, mon

	757 mmHg		81%
	4.3 m/s		+30

Climate normal

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

31 December, tue

	757 mmHg		84%
	4.3 m/s		+30

Climate normal

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

1 January, wed

	757 mmHg		84%
	4 m/s		+30

Climate normal

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

2 January, thu

	757 mmHg		82%
	5 m/s		+29

Climate normal

2 January, Thursday. day, 30°; night, 25°; heavy rain

3 January, fri

	757 mmHg		79%
	5.4 m/s		+29

Climate normal

3 January, Friday. day, 30°; night, 25°; rain

4 January, sat

	757 mmHg		79%
	4.4 m/s		+27

Climate normal

4 January, Saturday. day, 31°; night, 26°; partly cloudy

5 January, sun

	758 mmHg		79%
	4.8 m/s		+27

Climate normal

5 January, Sunday. day, 30°; night, 25°; partly cloudy

6 January, mon

	757 mmHg		80%
	4.9 m/s		+27

Climate normal

6 January, Monday. day, 30°; night, 25°; partly cloudy

7 January, tue

	749 mmHg		75%
	5.3 m/s		+26

Climate normal

7 January, Tuesday. day, 27°; night, 26°; partly cloudy

8 January, wed

	749 mmHg		79%
	6.4 m/s		+26

Climate normal

8 January, Wednesday. day, 27°; night, 25°; partly cloudy

9 January, thu

	749 mmHg		72%
	6 m/s		+27

Climate normal

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

10 January, fri

	749 mmHg		77%
	7.9 m/s		+26

Climate normal

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

11 January, sat

	748 mmHg		79%
	8.3 m/s		+25

Climate normal

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

12 January, sun

	748 mmHg		85%
	7.7 m/s		+24

Climate normal

12 January, Sunday. day, 25°; night, 25°; rain

13 January, mon

	747 mmHg		87%
	8.6 m/s		+25

Climate normal

13 January, Monday. day, 26°; night, 25°; rain

14 January, tue

	748 mmHg		82%
	7.6 m/s		+25

Climate normal

14 January, Tuesday. day, 26°; night, 26°; light rain

15 January, wed

	749 mmHg		83%
	3.3 m/s		+26

Climate normal

15 January, Wednesday. day, 27°; night, 26°; rain

16 January, thu

	750 mmHg		77%
	2.8 m/s		+27

Climate normal

16 January, Thursday. day, 28°; night, 26°; light rain

17 January, fri

	750 mmHg		76%
	2.5 m/s		+27

Climate normal

17 January, Friday. day, 28°; night, 26°; mostly clear

18 January, sat

	750 mmHg		76%
	2.8 m/s		+27

Climate normal

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

19 January, sun

	751 mmHg		80%
	4.9 m/s		+26

Climate normal

19 January, Sunday. day, 27°; night, 25°; light rain

20 January, mon

	751 mmHg		69%
	4.1 m/s		+27

Climate normal

20 January, Monday. day, 28°; night, 25°; clear

21 January, tue

	751 mmHg		77%
	5 m/s		+26

Climate normal

21 January, Tuesday. day, 27°; night, 25°; clear

22 January, wed

	751 mmHg		74%
	5.2 m/s		+26

Climate normal

22 January, Wednesday. day, 27°; night, 25°; partly cloudy

23 January, thu

	751 mmHg		68%
	4.7 m/s		+27

Climate normal

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

Average data for 10 years

Next, the average data for 10 years

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

6

sunny days

16

days with precipitation

8

cloudy days

6 sunny days; 16 days with precipitation; 8 cloudy days;

78

%

air humidity

5.1

m/s

WindNE

75

mm of precipitation

(2% of annual average)

+27

°C

Water temperature

air humidity 78%; 75 millimeters of precipitation (2% of annual average); Wind north-easterly 5.1 Meters per second; Water temperature +27°

Forecast in graphs

TemperatureWater temperatureHumidity, %Wind, m/sPressure, mmHg

W

NW

W

NE

N

NE

NE

NE

NE

NE

NE

N

N

NE

NE

NE

NE

N

N

N

E

NE

E

N

N

NE

NE

N

NE

NE

25

Average data for 10 years

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

23

Daytime temperature

Night-time temperature

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

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