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September weather forecast in Puerto Viejo de Sarapiquí

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

	749 mmHg		89%
	2.6 m/s

31 August, Sunday. day, 28°; night, 21°; rain

1 September, mon

	749 mmHg		89%
	2.6 m/s

1 September, Monday. day, 29°; night, 21°; rain

2 September, tue

	749 mmHg		88%
	2.7 m/s

2 September, Tuesday. day, 29°; night, 21°; rain

3 September, wed

	749 mmHg		88%
	2.6 m/s

3 September, Wednesday. day, 28°; night, 21°; rain

4 September, thu

	749 mmHg		88%
	2.5 m/s

4 September, Thursday. day, 28°; night, 21°; rain

5 September, fri

	749 mmHg		89%
	2.4 m/s

5 September, Friday. day, 28°; night, 21°; rain

6 September, sat

	749 mmHg		89%
	2.5 m/s

6 September, Saturday. day, 28°; night, 21°; rain

7 September, sun

	749 mmHg		89%
	2.5 m/s

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

8 September, mon

	748 mmHg		89%
	2.4 m/s

8 September, Monday. day, 28°; night, 21°; rain

9 September, tue

	748 mmHg		89%
	2.2 m/s

9 September, Tuesday. day, 28°; night, 21°; rain

10 September, wed

	749 mmHg		89%
	2.3 m/s

10 September, Wednesday. day, 28°; night, 21°; rain

11 September, thu

	749 mmHg		89%
	2.5 m/s

11 September, Thursday. day, 28°; night, 21°; rain

12 September, fri

	748 mmHg		89%
	2.4 m/s

12 September, Friday. day, 28°; night, 21°; rain

13 September, sat

	748 mmHg		89%
	2.5 m/s

13 September, Saturday. day, 29°; night, 21°; rain

14 September, sun

	748 mmHg		89%
	2.3 m/s

14 September, Sunday. day, 29°; night, 21°; rain

15 September, mon

	749 mmHg		89%
	2.5 m/s

15 September, Monday. day, 28°; night, 21°; rain

16 September, tue

	749 mmHg		90%
	2.3 m/s

16 September, Tuesday. day, 28°; night, 21°; rain

17 September, wed

	749 mmHg		90%
	2.2 m/s

17 September, Wednesday. day, 28°; night, 21°; rain

18 September, thu

	748 mmHg		89%
	2.3 m/s

18 September, Thursday. day, 29°; night, 21°; rain

19 September, fri

	748 mmHg		90%
	2.2 m/s

19 September, Friday. day, 28°; night, 21°; rain

20 September, sat

	748 mmHg		90%
	2.2 m/s

20 September, Saturday. day, 28°; night, 21°; rain

21 September, sun

	748 mmHg		90%
	2.2 m/s

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

22 September, mon

	748 mmHg		89%
	2.2 m/s

22 September, Monday. day, 28°; night, 21°; rain

23 September, tue

	748 mmHg		89%
	2.09 m/s

23 September, Tuesday. day, 28°; night, 21°; partly cloudy

24 September, wed

	748 mmHg		90%
	2.09 m/s

24 September, Wednesday. day, 28°; night, 21°; rain

25 September, thu

	748 mmHg		90%
	2 m/s

25 September, Thursday. day, 28°; night, 21°; rain

26 September, fri

	748 mmHg		90%
	2.09 m/s

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

27 September, sat

	748 mmHg		90%
	2.2 m/s

27 September, Saturday. day, 28°; night, 21°; rain

28 September, sun

	748 mmHg		89%
	2.2 m/s

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

29 September, mon

	748 mmHg		89%
	2.2 m/s

29 September, Monday. day, 28°; night, 21°; rain

30 September, tue

	748 mmHg		89%
	2.3 m/s

30 September, Tuesday. day, 28°; night, 21°; rain

1 October, wed

	748 mmHg		90%
	2.09 m/s

1 October, Wednesday. day, 28°; night, 21°; rain

2 October, thu

	748 mmHg		90%
	2.2 m/s

2 October, Thursday. day, 28°; night, 21°; rain

3 October, fri

	748 mmHg		91%
	2.2 m/s

3 October, Friday. day, 28°; night, 21°; rain

4 October, sat

	748 mmHg		90%
	2.2 m/s

4 October, Saturday. day, 28°; night, 21°; rain

Average data for 10 years

Puerto Viejo de Sarapiquí September

0

sunny days

29

days with precipitation

22

cloudy days

0 sunny days; 29 days with precipitation; 22 cloudy days;

89

%

air humidity

1.2

m/s

WindSE

286

mm of precipitation

(9% of annual average)

air humidity 89%; 286 millimeters of precipitation (9% of annual average); Wind south-easterly 1.2 Meters per second

Weather graphs for September

TemperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

S

S

SE

SE

SE

SE

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

Daytime temperature

Night-time temperature

Cities near you

San Jose
Managua
Juigalpa
Bocas del Toro
Granada
Liberia
La Fortuna
Leon
San Andres

Cities with similar weather in September

Santo Domingo
Varadero
Phan Thiet
Krabi
Ho Chi Minh
Kuala Lumpur
Kinshasa
Phnom Penh
Kingston

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

September in Puerto Viejo de Sarapiquí is the hottest month of the year. In September, the weather in Puerto Viejo de Sarapiquí is typically hot. Average daily high temperature in September is about 28 degrees above zero. On average, Puerto Viejo de Sarapiquí has 29 rainy and 1 partly cloudy day in September. The rains are usually heavy. September as well as January, April, May, and June is considered the most uncomfortable time to visit Puerto Viejo de Sarapiquí.

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