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October weather forecast in Trincomalee

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

28 September, sun

	752 mmHg		74%
	5.3 m/s		+29

28 September, Sunday. day, 33°; night, 25°; rain

29 September, mon

	752 mmHg		74%
	5.4 m/s		+29

29 September, Monday. day, 33°; night, 25°; rain

30 September, tue

	752 mmHg		75%
	5.2 m/s		+29

30 September, Tuesday. day, 33°; night, 25°; rain

1 October, wed

	752 mmHg		75%
	5 m/s		+29

1 October, Wednesday. day, 32°; night, 25°; clear

2 October, thu

	753 mmHg		75%
	4.9 m/s		+29

2 October, Thursday. day, 33°; night, 25°; rain

3 October, fri

	753 mmHg		74%
	5.1 m/s		+29

3 October, Friday. day, 33°; night, 25°; clear

4 October, sat

	753 mmHg		74%
	5 m/s		+29

4 October, Saturday. day, 33°; night, 25°; partly cloudy

5 October, sun

	752 mmHg		75%
	5.1 m/s		+29

5 October, Sunday. day, 33°; night, 25°; partly cloudy

6 October, mon

	752 mmHg		74%
	5.1 m/s		+29

6 October, Monday. day, 33°; night, 25°; partly cloudy

7 October, tue

	753 mmHg		75%
	5 m/s		+29

7 October, Tuesday. day, 33°; night, 25°; partly cloudy

8 October, wed

	753 mmHg		76%
	5 m/s		+29

8 October, Wednesday. day, 33°; night, 25°; clear

9 October, thu

	753 mmHg		77%
	4.9 m/s		+29

9 October, Thursday. day, 32°; night, 25°; partly cloudy

10 October, fri

	753 mmHg		76%
	4.69 m/s		+29

10 October, Friday. day, 33°; night, 25°; clear

11 October, sat

	753 mmHg		76%
	5 m/s		+29

11 October, Saturday. day, 33°; night, 25°; rain

12 October, sun

	753 mmHg		78%
	4.8 m/s		+29

12 October, Sunday. day, 32°; night, 25°; overcast

13 October, mon

	753 mmHg		79%
	4.5 m/s		+29

13 October, Monday. day, 32°; night, 25°; rain

14 October, tue

	753 mmHg		81%
	4.69 m/s		+29

14 October, Tuesday. day, 31°; night, 25°; rain

15 October, wed

	753 mmHg		79%
	4.6 m/s		+29

15 October, Wednesday. day, 32°; night, 25°; overcast

16 October, thu

	753 mmHg		79%
	4.5 m/s		+29

16 October, Thursday. day, 32°; night, 25°; rain

17 October, fri

	753 mmHg		80%
	4.5 m/s		+29

17 October, Friday. day, 31°; night, 25°; rain

18 October, sat

	753 mmHg		80%
	4.5 m/s		+29

18 October, Saturday. day, 31°; night, 25°; rain

19 October, sun

	753 mmHg		81%
	4.19 m/s		+29

19 October, Sunday. day, 31°; night, 24°; rain

20 October, mon

	753 mmHg		83%
	4.19 m/s		+29

20 October, Monday. day, 31°; night, 24°; rain

21 October, tue

	753 mmHg		82%
	3.9 m/s		+29

21 October, Tuesday. day, 31°; night, 24°; rain

22 October, wed

	753 mmHg		81%
	4.1 m/s		+30

22 October, Wednesday. day, 31°; night, 24°; rain

23 October, thu

	753 mmHg		82%
	4 m/s		+29

23 October, Thursday. day, 31°; night, 24°; rain

24 October, fri

	753 mmHg		83%
	4.1 m/s		+29

24 October, Friday. day, 31°; night, 24°; rain

25 October, sat

	753 mmHg		83%
	3.9 m/s		+30

25 October, Saturday. day, 31°; night, 24°; rain

26 October, sun

	753 mmHg		83%
	3.7 m/s		+30

26 October, Sunday. day, 30°; night, 24°; rain

27 October, mon

	753 mmHg		83%
	3.7 m/s		+30

27 October, Monday. day, 30°; night, 24°; rain

28 October, tue

	753 mmHg		84%
	4 m/s		+29

28 October, Tuesday. day, 30°; night, 24°; rain

29 October, wed

	753 mmHg		84%
	4 m/s		+30

29 October, Wednesday. day, 30°; night, 24°; rain

30 October, thu

	753 mmHg		85%
	3.8 m/s		+29

30 October, Thursday. day, 30°; night, 24°; rain

31 October, fri

	753 mmHg		85%
	3.3 m/s		+29

31 October, Friday. day, 30°; night, 24°; rain

1 November, sat

	753 mmHg		85%
	3.5 m/s		+29

1 November, Saturday. day, 30°; night, 24°; rain

Average data for 10 years

Trincomalee October

4

sunny days

20

days with precipitation

15

cloudy days

4 sunny days; 20 days with precipitation; 15 cloudy days;

79

%

air humidity

3

m/s

WindS

210

mm of precipitation

(15% of annual average)

+29

°C

Water temperature

air humidity 79%; 210 millimeters of precipitation (15% of annual average); Wind southerly 3 Meters per second; Water temperature +29°

Weather graphs for October

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

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

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
Colombo
Hikkaduwa
Sri Jayawardenapura Kotte
Bentota
Galle
Tangalle
Pasikudah
Kalutara

Cities with similar weather in October

Bangkok
Santo Domingo
Male
Phan Thiet
Samui
Phú Quốc
Krabi
Boca Chica
Manila

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

In October, the weather in Trincomalee is typically hot. Average daily high temperature in October is about 32 degrees above zero. On average, Trincomalee has 20 rainy, 5 partly cloudy, 4 sunny, and 2 cloudy days in October. The rains are usually heavy. October as well as April, May, August, and September is considered the most uncomfortable time to visit Trincomalee.

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