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September weather forecast in Easter Island

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		75%
	8.5 m/s		+20

31 August, Sunday. day, 19°; night, 18°; clear

1 September, mon

	766 mmHg		75%
	8.7 m/s		+20

1 September, Monday. day, 19°; night, 18°; rain

2 September, tue

	766 mmHg		74%
	8.8 m/s		+20

2 September, Tuesday. day, 19°; night, 18°; rain

3 September, wed

	766 mmHg		72%
	8.6 m/s		+20

3 September, Wednesday. day, 19°; night, 18°; overcast

4 September, thu

	766 mmHg		72%
	7.9 m/s		+20

4 September, Thursday. day, 19°; night, 18°; clear

5 September, fri

	767 mmHg		73%
	7.5 m/s		+20

5 September, Friday. day, 19°; night, 18°; clear

6 September, sat

	767 mmHg		75%
	8.3 m/s		+20

6 September, Saturday. day, 19°; night, 19°; rain

7 September, sun

	767 mmHg		76%
	8.1 m/s		+20

7 September, Sunday. day, 19°; night, 18°; rain

8 September, mon

	767 mmHg		74%
	8.39 m/s		+20

8 September, Monday. day, 19°; night, 18°; partly cloudy

9 September, tue

	768 mmHg		73%
	8.1 m/s		+20

9 September, Tuesday. day, 19°; night, 18°; partly cloudy

10 September, wed

	768 mmHg		73%
	8.3 m/s		+20

10 September, Wednesday. day, 19°; night, 18°; rain

11 September, thu

	768 mmHg		73%
	8.89 m/s		+20

11 September, Thursday. day, 19°; night, 18°; clear

12 September, fri

	768 mmHg		72%
	8.2 m/s		+20

12 September, Friday. day, 19°; night, 18°; clear

13 September, sat

	768 mmHg		71%
	7.5 m/s		+20

13 September, Saturday. day, 19°; night, 18°; overcast

14 September, sun

	768 mmHg		73%
	7.5 m/s		+20

14 September, Sunday. day, 19°; night, 18°; rain

15 September, mon

	768 mmHg		72%
	7.9 m/s		+20

15 September, Monday. day, 19°; night, 18°; overcast

16 September, tue

	768 mmHg		72%
	7.9 m/s		+20

16 September, Tuesday. day, 19°; night, 18°; partly cloudy

17 September, wed

	767 mmHg		75%
	8.7 m/s		+20

17 September, Wednesday. day, 19°; night, 18°; rain

18 September, thu

	767 mmHg		73%
	8.5 m/s		+20

18 September, Thursday. day, 19°; night, 18°; partly cloudy

19 September, fri

	767 mmHg		70%
	7.7 m/s		+20

19 September, Friday. day, 19°; night, 18°; overcast

20 September, sat

	768 mmHg		71%
	8.1 m/s		+20

20 September, Saturday. day, 19°; night, 18°; rain

21 September, sun

	768 mmHg		72%
	8.5 m/s		+20

21 September, Sunday. day, 19°; night, 18°; overcast

22 September, mon

	768 mmHg		71%
	8.1 m/s		+20

22 September, Monday. day, 19°; night, 18°; partly cloudy

23 September, tue

	767 mmHg		71%
	8.39 m/s		+20

23 September, Tuesday. day, 19°; night, 18°; rain

24 September, wed

	767 mmHg		74%
	8.5 m/s		+20

24 September, Wednesday. day, 19°; night, 18°; partly cloudy

25 September, thu

	767 mmHg		75%
	8.2 m/s		+20

25 September, Thursday. day, 19°; night, 18°; rain

26 September, fri

	767 mmHg		74%
	8.39 m/s		+20

26 September, Friday. day, 19°; night, 18°; partly cloudy

27 September, sat

	767 mmHg		74%
	8.3 m/s		+20

27 September, Saturday. day, 19°; night, 18°; partly cloudy

28 September, sun

	767 mmHg		74%
	7.4 m/s		+21

28 September, Sunday. day, 19°; night, 19°; partly cloudy

29 September, mon

	767 mmHg		73%
	7.9 m/s		+20

29 September, Monday. day, 19°; night, 18°; clear

30 September, tue

	767 mmHg		72%
	8.5 m/s		+20

30 September, Tuesday. day, 19°; night, 18°; partly cloudy

1 October, wed

	767 mmHg		72%
	8 m/s		+21

1 October, Wednesday. day, 19°; night, 18°; clear

2 October, thu

	767 mmHg		72%
	7.7 m/s		+21

2 October, Thursday. day, 19°; night, 18°; partly cloudy

3 October, fri

	767 mmHg		74%
	7.9 m/s		+20

3 October, Friday. day, 19°; night, 18°; partly cloudy

4 October, sat

	767 mmHg		74%
	8.6 m/s		+21

4 October, Saturday. day, 19°; night, 18°; rain

Average data for 10 years

Easter Island September

5

sunny days

10

days with precipitation

7

cloudy days

5 sunny days; 10 days with precipitation; 7 cloudy days;

73

%

air humidity

6.7

m/s

WindSE

60

mm of precipitation

(8% of annual average)

+20

°C

Water temperature

air humidity 73%; 60 millimeters of precipitation (8% of annual average); Wind south-easterly 6.7 Meters per second; Water temperature +20°

Weather graphs for September

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

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S

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S

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S

S

SE

SE

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SE

SE

SE

SE

SE

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SE

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SE

SE

SE

SE

SE

S

SE

SE

SE

1

Average data for 10 years

2

3

4

5

6

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9

10

11

12

13

14

15

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18

19

20

21

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23

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27

28

29

30

Daytime temperature

Night-time temperature

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

In September, the weather in Easter Island is typically warm. Average daily high temperature in September is about 19 degrees above zero. On average, Easter Island has 10 rainy, 10 partly cloudy, 5 sunny, and 5 cloudy days in September. The rains are usually moderate. September as well as February, March, April, and May is considered the most uncomfortable time to visit Easter Island.

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