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September weather forecast in Eastmain

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

	760 mmHg		83%
	9 m/s		+12

31 August, Sunday. day, 13°; night, 11°; partly cloudy

1 September, mon

	761 mmHg		79%
	9.2 m/s		+13

1 September, Monday. day, 15°; night, 12°; clear

2 September, tue

	759 mmHg		81%
	8.5 m/s		+12

2 September, Tuesday. day, 15°; night, 12°; partly cloudy

3 September, wed

	759 mmHg		82%
	8.8 m/s		+12

3 September, Wednesday. day, 14°; night, 12°; rain

4 September, thu

	760 mmHg		82%
	9.1 m/s		+11

4 September, Thursday. day, 13°; night, 11°; clear

5 September, fri

	761 mmHg		80%
	9.1 m/s		+12

5 September, Friday. day, 14°; night, 11°; overcast

6 September, sat

	760 mmHg		81%
	8.89 m/s		+11

6 September, Saturday. day, 14°; night, 11°; rain

7 September, sun

	759 mmHg		81%
	9.8 m/s		+11

7 September, Sunday. day, 13°; night, 11°; rain

8 September, mon

	761 mmHg		81%
	9.8 m/s		+11

8 September, Monday. day, 13°; night, 10°; rain

9 September, tue

	762 mmHg		80%
	8.7 m/s		+11

9 September, Tuesday. day, 12°; night, 10°; partly cloudy

10 September, wed

	763 mmHg		79%
	8 m/s		+12

10 September, Wednesday. day, 13°; night, 10°; clear

11 September, thu

	761 mmHg		81%
	8.7 m/s		+11

11 September, Thursday. day, 13°; night, 11°; clear

12 September, fri

	760 mmHg		82%
	9.39 m/s		+11

12 September, Friday. day, 13°; night, 11°; rain

13 September, sat

	760 mmHg		79%
	9.5 m/s		+11

13 September, Saturday. day, 13°; night, 10°; partly cloudy

14 September, sun

	760 mmHg		78%
	9.3 m/s		+11

14 September, Sunday. day, 12°; night, 10°; rain

15 September, mon

	762 mmHg		79%
	9 m/s		+11

15 September, Monday. day, 12°; night, 9°; overcast

16 September, tue

	762 mmHg		80%
	8.89 m/s		+11

16 September, Tuesday. day, 12°; night, 10°; rain

17 September, wed

	761 mmHg		79%
	10 m/s		+10

17 September, Wednesday. day, 12°; night, 9°; rain

18 September, thu

	761 mmHg		77%
	9.6 m/s		+11

18 September, Thursday. day, 12°; night, 9°; rain

19 September, fri

	761 mmHg		78%
	8.89 m/s		+11

19 September, Friday. day, 12°; night, 10°; rain

20 September, sat

	759 mmHg		80%
	9.5 m/s		+11

20 September, Saturday. day, 12°; night, 10°; rain

21 September, sun

	759 mmHg		79%
	9.8 m/s		+10

21 September, Sunday. day, 12°; night, 10°; rain

22 September, mon

	759 mmHg		78%
	10.3 m/s		+10

22 September, Monday. day, 11°; night, 10°; rain

23 September, tue

	762 mmHg		77%
	9.3 m/s		+10

23 September, Tuesday. day, 10°; night, 8°; rain

24 September, wed

	763 mmHg		78%
	8.5 m/s		+11

24 September, Wednesday. day, 10°; night, 8°; partly cloudy

25 September, thu

	760 mmHg		78%
	8.6 m/s		+11

25 September, Thursday. day, 12°; night, 9°; partly cloudy

26 September, fri

	760 mmHg		78%
	8.39 m/s		+11

26 September, Friday. day, 11°; night, 9°; partly cloudy

27 September, sat

	759 mmHg		81%
	9.5 m/s		+11

27 September, Saturday. day, 12°; night, 9°; rain

28 September, sun

	760 mmHg		79%
	9.5 m/s		+10

28 September, Sunday. day, 11°; night, 9°; rain

29 September, mon

	761 mmHg		76%
	9.2 m/s		+10

29 September, Monday. day, 11°; night, 8°; partly cloudy

30 September, tue

	761 mmHg		77%
	8.5 m/s		+10

30 September, Tuesday. day, 10°; night, 8°; overcast

1 October, wed

	761 mmHg		79%
	8.89 m/s		+10

1 October, Wednesday. day, 10°; night, 8°; partly cloudy

2 October, thu

	761 mmHg		77%
	9.2 m/s		+10

2 October, Thursday. day, 10°; night, 7°; rain

3 October, fri

	761 mmHg		76%
	9.8 m/s		+10

3 October, Friday. day, 10°; night, 7°; clear

4 October, sat

	762 mmHg		75%
	9.6 m/s		+10

4 October, Saturday. day, 10°; night, 7°; rain

Average data for 10 years

Eastmain September

4

sunny days

16

days with precipitation

11

cloudy days

4 sunny days; 16 days with precipitation; 11 cloudy days;

79

%

air humidity

6.6

m/s

WindSW

123

mm of precipitation

(14% of annual average)

+11

°C

Water temperature

air humidity 79%; 123 millimeters of precipitation (14% of annual average); Wind south-westerly 6.6 Meters per second; Water temperature +11°

Weather graphs for September

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

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

S

SW

SW

SW

SW

SW

SW

S

SW

SW

SW

SW

SW

SW

S

S

S

SW

SW

SW

1

Average data for 10 years

2

3

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10

11

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14

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30

Daytime temperature

Night-time temperature

Cities near you

Parry Sound
Timmins
Greater Sudbury
Waskaganish
Wemindji
Chisasibi
Nemiscau
Kuujjuarapik
Attawapiskat

Cities with similar weather in September

Helsinki
Riga
Tallinn
Stockholm
Cholpon-Ata
Reykyavik
Oslo
Yurmala
Palanga

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

September in Eastmain is the rainiest month of the year. In September, the weather in Eastmain is typically warm. Average daily high temperature in September is about 12 degrees above zero. On average, Eastmain has 16 rainy, 7 partly cloudy, 4 sunny, and 3 cloudy days in September. The rains are usually heavy. September as well as January, February, March, and May is considered the most uncomfortable time to visit Eastmain.

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