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September weather forecast in Colonia

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

31 August, sun

	757 mmHg		83%
	5.3 m/s		+30

31 August, Sunday. day, 27°; night, 26°; rain

1 September, mon

	758 mmHg		83%
	5.6 m/s		+30

1 September, Monday. day, 28°; night, 26°; rain

2 September, tue

	758 mmHg		84%
	5.9 m/s		+30

2 September, Tuesday. day, 27°; night, 26°; rain

3 September, wed

	758 mmHg		82%
	5.8 m/s		+30

3 September, Wednesday. day, 28°; night, 26°; partly cloudy

4 September, thu

	757 mmHg		82%
	5.1 m/s		+30

4 September, Thursday. day, 28°; night, 26°; rain

5 September, fri

	757 mmHg		82%
	5.6 m/s		+30

5 September, Friday. day, 28°; night, 26°; rain

6 September, sat

	757 mmHg		83%
	6.4 m/s		+30

6 September, Saturday. day, 27°; night, 26°; rain

7 September, sun

	758 mmHg		82%
	5.8 m/s		+30

7 September, Sunday. day, 27°; night, 26°; rain

8 September, mon

	757 mmHg		82%
	5.6 m/s		+30

8 September, Monday. day, 28°; night, 26°; rain

9 September, tue

	757 mmHg		83%
	5.7 m/s		+30

9 September, Tuesday. day, 27°; night, 26°; rain

10 September, wed

	757 mmHg		82%
	5.5 m/s		+30

10 September, Wednesday. day, 27°; night, 26°; rain

11 September, thu

	757 mmHg		82%
	5.3 m/s		+30

11 September, Thursday. day, 28°; night, 26°; rain

12 September, fri

	757 mmHg		82%
	5.6 m/s		+30

12 September, Friday. day, 27°; night, 26°; rain

13 September, sat

	757 mmHg		83%
	6.1 m/s		+30

13 September, Saturday. day, 27°; night, 26°; rain

14 September, sun

	757 mmHg		83%
	5.8 m/s		+30

14 September, Sunday. day, 27°; night, 26°; rain

15 September, mon

	757 mmHg		82%
	5.4 m/s		+30

15 September, Monday. day, 28°; night, 26°; rain

16 September, tue

	758 mmHg		82%
	4.9 m/s		+30

16 September, Tuesday. day, 28°; night, 26°; rain

17 September, wed

	758 mmHg		80%
	5.1 m/s		+30

17 September, Wednesday. day, 28°; night, 26°; partly cloudy

18 September, thu

	758 mmHg		81%
	5.5 m/s		+30

18 September, Thursday. day, 28°; night, 26°; clear

19 September, fri

	758 mmHg		82%
	5.6 m/s		+30

19 September, Friday. day, 28°; night, 26°; rain

20 September, sat

	757 mmHg		83%
	5.4 m/s		+30

20 September, Saturday. day, 28°; night, 26°; rain

21 September, sun

	757 mmHg		82%
	5.5 m/s		+30

21 September, Sunday. day, 28°; night, 26°; rain

22 September, mon

	758 mmHg		83%
	5.4 m/s		+30

22 September, Monday. day, 27°; night, 26°; rain

23 September, tue

	757 mmHg		82%
	5.4 m/s		+30

23 September, Tuesday. day, 28°; night, 26°; rain

24 September, wed

	757 mmHg		82%
	5.5 m/s		+30

24 September, Wednesday. day, 28°; night, 26°; rain

25 September, thu

	758 mmHg		82%
	5.3 m/s		+30

25 September, Thursday. day, 28°; night, 26°; rain

26 September, fri

	757 mmHg		82%
	5.3 m/s		+30

26 September, Friday. day, 28°; night, 26°; rain

27 September, sat

	757 mmHg		83%
	5.6 m/s		+30

27 September, Saturday. day, 27°; night, 26°; rain

28 September, sun

	757 mmHg		83%
	5.8 m/s		+30

28 September, Sunday. day, 28°; night, 26°; rain

29 September, mon

	757 mmHg		82%
	5.6 m/s		+30

29 September, Monday. day, 28°; night, 26°; rain

30 September, tue

	758 mmHg		82%
	5.7 m/s		+30

30 September, Tuesday. day, 28°; night, 26°; rain

1 October, wed

	757 mmHg		82%
	5.6 m/s		+30

1 October, Wednesday. day, 28°; night, 26°; rain

2 October, thu

	757 mmHg		83%
	5.7 m/s		+30

2 October, Thursday. day, 28°; night, 26°; rain

3 October, fri

	757 mmHg		82%
	5.6 m/s		+30

3 October, Friday. day, 28°; night, 26°; rain

4 October, sat

	757 mmHg		83%
	5.9 m/s		+30

4 October, Saturday. day, 27°; night, 26°; rain

Average data for 10 years

Colonia September

1

sunny day

27

days with precipitation

15

cloudy days

1 sunny day; 27 days with precipitation; 15 cloudy days;

82

%

air humidity

3.9

m/s

WindSE

299

mm of precipitation

(9% of annual average)

+30

°C

Water temperature

air humidity 82%; 299 millimeters of precipitation (9% of annual average); Wind south-easterly 3.9 Meters per second; Water temperature +30°

Weather graphs for September

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

SE

S

S

S

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

S

S

S

SE

S

SE

SE

SE

SE

SE

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

Daytime temperature

Night-time temperature

Cities near you

Hagatna
Bairiki
Nauru International Airport
Auki
Munda
Palikir
Tofol
Weno
Londolovit

Cities with similar weather in September

Nha Trang
Sanya
Hurgada
Santo Domingo
Varadero
Havana
Ko Chang
Kinshasa
Boca Chica

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

In September, the weather in Colonia is typically hot. Average daily high temperature in September is about 28 degrees above zero. On average, Colonia has 27 rainy, 2 partly cloudy, and 1 sunny day in September. The rains are usually heavy. September as well as January, February, March, and April is considered the most uncomfortable time to visit Colonia.

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