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September weather forecast in Saint-Pierre

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

	766 mmHg		73%
	3.9 m/s		+22

31 August, Sunday. day, 21°; night, 18°; clear

1 September, mon

	766 mmHg		73%
	3.9 m/s		+22

1 September, Monday. day, 21°; night, 18°; clear

2 September, tue

	766 mmHg		73%
	3.7 m/s		+22

2 September, Tuesday. day, 21°; night, 18°; clear

3 September, wed

	766 mmHg		74%
	3.5 m/s		+22

3 September, Wednesday. day, 21°; night, 18°; rain

4 September, thu

	766 mmHg		75%
	4.1 m/s		+22

4 September, Thursday. day, 21°; night, 18°; rain

5 September, fri

	766 mmHg		74%
	4.1 m/s		+22

5 September, Friday. day, 21°; night, 18°; clear

6 September, sat

	766 mmHg		74%
	4.1 m/s		+22

6 September, Saturday. day, 22°; night, 18°; clear

7 September, sun

	766 mmHg		74%
	4.3 m/s		+22

7 September, Sunday. day, 21°; night, 18°; rain

8 September, mon

	766 mmHg		74%
	4 m/s		+22

8 September, Monday. day, 21°; night, 18°; clear

9 September, tue

	767 mmHg		74%
	3.9 m/s		+22

9 September, Tuesday. day, 21°; night, 18°; clear

10 September, wed

	766 mmHg		74%
	3.6 m/s		+22

10 September, Wednesday. day, 22°; night, 18°; clear

11 September, thu

	766 mmHg		75%
	3.6 m/s		+22

11 September, Thursday. day, 21°; night, 18°; clear

12 September, fri

	766 mmHg		75%
	3.7 m/s		+22

12 September, Friday. day, 22°; night, 18°; rain

13 September, sat

	766 mmHg		75%
	4.19 m/s		+22

13 September, Saturday. day, 21°; night, 18°; rain

14 September, sun

	766 mmHg		74%
	4.6 m/s		+22

14 September, Sunday. day, 21°; night, 18°; clear

15 September, mon

	766 mmHg		74%
	4.5 m/s		+22

15 September, Monday. day, 21°; night, 18°; rain

16 September, tue

	766 mmHg		74%
	4.4 m/s		+22

16 September, Tuesday. day, 21°; night, 18°; clear

17 September, wed

	766 mmHg		73%
	4 m/s		+22

17 September, Wednesday. day, 21°; night, 18°; clear

18 September, thu

	766 mmHg		74%
	3.9 m/s		+22

18 September, Thursday. day, 22°; night, 18°; clear

19 September, fri

	766 mmHg		74%
	3.4 m/s		+22

19 September, Friday. day, 22°; night, 19°; clear

20 September, sat

	766 mmHg		75%
	4 m/s		+22

20 September, Saturday. day, 22°; night, 19°; partly cloudy

21 September, sun

	766 mmHg		74%
	4 m/s		+22

21 September, Sunday. day, 22°; night, 19°; clear

22 September, mon

	766 mmHg		75%
	3.4 m/s		+22

22 September, Monday. day, 22°; night, 19°; rain

23 September, tue

	766 mmHg		75%
	3.6 m/s		+22

23 September, Tuesday. day, 22°; night, 19°; rain

24 September, wed

	765 mmHg		76%
	3.3 m/s		+22

24 September, Wednesday. day, 22°; night, 19°; rain

25 September, thu

	765 mmHg		76%
	3.5 m/s		+22

25 September, Thursday. day, 22°; night, 19°; rain

26 September, fri

	766 mmHg		75%
	3.8 m/s		+22

26 September, Friday. day, 22°; night, 19°; rain

27 September, sat

	766 mmHg		74%
	3.9 m/s		+22

27 September, Saturday. day, 22°; night, 19°; clear

28 September, sun

	766 mmHg		73%
	3.8 m/s		+22

28 September, Sunday. day, 22°; night, 19°; clear

29 September, mon

	766 mmHg		74%
	3.8 m/s		+22

29 September, Monday. day, 22°; night, 19°; partly cloudy

30 September, tue

	765 mmHg		74%
	3.5 m/s		+22

30 September, Tuesday. day, 22°; night, 19°; rain

1 October, wed

	765 mmHg		75%
	3.6 m/s		+22

1 October, Wednesday. day, 22°; night, 19°; rain

2 October, thu

	765 mmHg		75%
	3.6 m/s		+22

2 October, Thursday. day, 22°; night, 19°; clear

3 October, fri

	765 mmHg		74%
	3.7 m/s		+22

3 October, Friday. day, 22°; night, 19°; clear

4 October, sat

	765 mmHg		76%
	4.19 m/s		+22

4 October, Saturday. day, 22°; night, 19°; clear

Average data for 10 years

Saint-Pierre September

16

sunny days

12

days with precipitation

2

cloudy days

16 sunny days; 12 days with precipitation; 2 cloudy days;

74

%

air humidity

2.5

m/s

WindS

41

mm of precipitation

(4% of annual average)

+22

°C

Water temperature

air humidity 74%; 41 millimeters of precipitation (4% of annual average); Wind southerly 2.5 Meters per second; Water temperature +22°

Weather graphs for September

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

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SE

SE

SE

SE

SE

SE

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S

SE

S

S

S

S

S

S

S

SE

S

SE

S

S

S

S

S

SE

SE

S

S

S

1

Average data for 10 years

2

3

4

5

6

7

8

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10

11

12

13

14

15

16

17

18

19

20

21

22

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29

30

Daytime temperature

Night-time temperature

Cities near you

Port Louis
Antananarivo
Grand Baie
Flic-en-Flac
Toamasina
Bel-Ombre
Blue Bay
Rodrigues Island
Cilaos

Cities with similar weather in September

San Francisco
Genoa
Seattle
Lima
Brisbane
San Remo
San Sebastian
San Jose
Santander

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

In September, the weather in Saint-Pierre is typically warm. Average daily high temperature in September is about 22 degrees above zero. On average, Saint-Pierre has 16 sunny, 12 rainy, and 2 partly cloudy days in September. The rains are usually light.

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