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May weather forecast in Nilaveli

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

26 April, sun

	756 mmHg		69%
	5.5 m/s		+31

26 April, Sunday. day, 31°; night, 28°; clear

27 April, mon

	755 mmHg		68%
	6 m/s		+31

27 April, Monday. day, 32°; night, 28°; rain

28 April, tue

	755 mmHg		67%
	6.5 m/s		+31

28 April, Tuesday. day, 32°; night, 28°; clear

29 April, wed

	755 mmHg		68%
	6.9 m/s		+31

29 April, Wednesday. day, 32°; night, 28°; clear

30 April, thu

	755 mmHg		68%
	7.1 m/s		+31

30 April, Thursday. day, 32°; night, 28°; clear

1 May, fri

	755 mmHg		69%
	6.9 m/s		+31

1 May, Friday. day, 32°; night, 28°; clear

2 May, sat

	755 mmHg		68%
	6.5 m/s		+31

2 May, Saturday. day, 32°; night, 28°; rain

3 May, sun

	754 mmHg		67%
	7.4 m/s		+31

3 May, Sunday. day, 32°; night, 28°; rain

4 May, mon

	754 mmHg		68%
	7.3 m/s		+30

4 May, Monday. day, 32°; night, 28°; rain

5 May, tue

	755 mmHg		68%
	7 m/s		+30

5 May, Tuesday. day, 32°; night, 28°; rain

6 May, wed

	755 mmHg		68%
	7 m/s		+31

6 May, Wednesday. day, 32°; night, 28°; rain

7 May, thu

	754 mmHg		68%
	6.3 m/s		+30

7 May, Thursday. day, 32°; night, 28°; rain

8 May, fri

	754 mmHg		67%
	7 m/s		+30

8 May, Friday. day, 32°; night, 28°; rain

9 May, sat

	754 mmHg		64%
	7.5 m/s		+30

9 May, Saturday. day, 33°; night, 28°; partly cloudy

10 May, sun

	754 mmHg		66%
	6.9 m/s		+31

10 May, Sunday. day, 32°; night, 28°; overcast

11 May, mon

	754 mmHg		67%
	6.9 m/s		+31

11 May, Monday. day, 32°; night, 28°; rain

12 May, tue

	754 mmHg		68%
	7.8 m/s		+31

12 May, Tuesday. day, 32°; night, 28°; rain

13 May, wed

	754 mmHg		64%
	8.6 m/s		+31

13 May, Wednesday. day, 32°; night, 28°; rain

14 May, thu

	754 mmHg		66%
	8.1 m/s		+31

14 May, Thursday. day, 33°; night, 28°; clear

15 May, fri

	754 mmHg		66%
	9.6 m/s		+31

15 May, Friday. day, 33°; night, 28°; overcast

16 May, sat

	753 mmHg		67%
	9.6 m/s		+30

16 May, Saturday. day, 32°; night, 27°; clear

17 May, sun

	754 mmHg		68%
	9.5 m/s		+30

17 May, Sunday. day, 32°; night, 28°; rain

18 May, mon

	754 mmHg		67%
	9.8 m/s		+30

18 May, Monday. day, 32°; night, 28°; rain

19 May, tue

	754 mmHg		63%
	10.1 m/s		+30

19 May, Tuesday. day, 33°; night, 28°; overcast

20 May, wed

	754 mmHg		63%
	10.1 m/s		+30

20 May, Wednesday. day, 32°; night, 28°; rain

21 May, thu

	754 mmHg		63%
	11 m/s		+30

21 May, Thursday. day, 33°; night, 28°; rain

22 May, fri

	754 mmHg		66%
	10.8 m/s		+30

22 May, Friday. day, 33°; night, 28°; rain

23 May, sat

	754 mmHg		66%
	11.1 m/s		+30

23 May, Saturday. day, 33°; night, 28°; clear

24 May, sun

	753 mmHg		64%
	11.6 m/s		+30

24 May, Sunday. day, 33°; night, 28°; rain

25 May, mon

	753 mmHg		66%
	11.1 m/s		+30

25 May, Monday. day, 33°; night, 28°; overcast

26 May, tue

	754 mmHg		64%
	11.3 m/s		+30

26 May, Tuesday. day, 33°; night, 28°; clear

27 May, wed

	754 mmHg		64%
	10.8 m/s		+30

27 May, Wednesday. day, 33°; night, 28°; overcast

28 May, thu

	754 mmHg		63%
	10.8 m/s		+30

28 May, Thursday. day, 33°; night, 28°; rain

29 May, fri

	754 mmHg		63%
	11.6 m/s		+30

29 May, Friday. day, 33°; night, 28°; rain

30 May, sat

	753 mmHg		64%
	11 m/s		+30

30 May, Saturday. day, 33°; night, 28°; rain

31 May, sun

	753 mmHg		64%
	11.1 m/s		+30

31 May, Sunday. day, 33°; night, 28°; overcast

1 June, mon

	754 mmHg		63%
	10.6 m/s		+30

1 June, Monday. day, 33°; night, 27°; rain

2 June, tue

	754 mmHg		66%
	10.6 m/s		+30

2 June, Tuesday. day, 32°; night, 28°; overcast

3 June, wed

	754 mmHg		63%
	10.6 m/s		+30

3 June, Wednesday. day, 33°; night, 28°; rain

4 June, thu

	754 mmHg		64%
	11.3 m/s		+30

4 June, Thursday. day, 33°; night, 28°; overcast

5 June, fri

	753 mmHg		62%
	11.1 m/s		+30

5 June, Friday. day, 33°; night, 28°; overcast

6 June, sat

	753 mmHg		62%
	10.6 m/s		+30

6 June, Saturday. day, 33°; night, 28°; overcast

Average data for 10 years

Nilaveli May

5

sunny days

19

days with precipitation

7

cloudy days

5 sunny days; 19 days with precipitation; 7 cloudy days;

66

%

air humidity

7

m/s

WindSW

83

mm of precipitation

(5% of annual average)

+30

°C

Water temperature

air humidity 66%; 83 millimeters of precipitation (5% of annual average); Wind south-westerly 7 Meters per second; Water temperature +30°

Weather graphs for May

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

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

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

Cities near you

Unawatuna
Hikkaduwa
Sri Jayawardenapura Kotte
Colombo
Bentota
Galle
Kalutara
Tangalle
Ahungalla

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

May in Nilaveli is the hottest month of the year. In May, the weather in Nilaveli is typically hot. Average daily high temperature in May is about 32 degrees above zero. On average, Nilaveli has 19 rainy, 6 cloudy, 5 sunny, and 1 partly cloudy day in May. The rains are usually moderate. May as well as August, September, October, and November is considered the most uncomfortable time to visit Nilaveli.

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