10 day forecast Monthly forecast Weather map

City or area

Go to comparison

August weather forecast in Río San Juan

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

27 July, sun

	763 mmHg		85%
	7.3 m/s		+28

27 July, Sunday. day, 27°; night, 25°; clear

28 July, mon

	762 mmHg		85%
	7.2 m/s		+28

28 July, Monday. day, 28°; night, 25°; rain

29 July, tue

	762 mmHg		85%
	7.2 m/s		+28

29 July, Tuesday. day, 28°; night, 25°; rain

30 July, wed

	762 mmHg		85%
	7.6 m/s		+28

30 July, Wednesday. day, 27°; night, 25°; rain

31 July, thu

	762 mmHg		86%
	7.5 m/s		+28

31 July, Thursday. day, 28°; night, 25°; rain

1 August, fri

	762 mmHg		85%
	7.4 m/s		+28

1 August, Friday. day, 28°; night, 26°; partly cloudy

2 August, sat

	762 mmHg		85%
	7.4 m/s		+28

2 August, Saturday. day, 28°; night, 26°; clear

3 August, sun

	762 mmHg		85%
	7.5 m/s		+28

3 August, Sunday. day, 28°; night, 25°; rain

4 August, mon

	762 mmHg		85%
	7.6 m/s		+28

4 August, Monday. day, 28°; night, 26°; rain

5 August, tue

	762 mmHg		85%
	7.3 m/s		+28

5 August, Tuesday. day, 28°; night, 26°; rain

6 August, wed

	762 mmHg		85%
	7.2 m/s		+28

6 August, Wednesday. day, 28°; night, 25°; clear

7 August, thu

	762 mmHg		85%
	7.2 m/s		+28

7 August, Thursday. day, 28°; night, 26°; clear

8 August, fri

	762 mmHg		85%
	7.3 m/s		+28

8 August, Friday. day, 28°; night, 25°; rain

9 August, sat

	762 mmHg		85%
	7.3 m/s		+28

9 August, Saturday. day, 28°; night, 26°; partly cloudy

10 August, sun

	762 mmHg		85%
	7.1 m/s		+29

10 August, Sunday. day, 28°; night, 26°; clear

11 August, mon

	762 mmHg		85%
	7.2 m/s		+29

11 August, Monday. day, 28°; night, 26°; rain

12 August, tue

	762 mmHg		85%
	7.2 m/s		+28

12 August, Tuesday. day, 28°; night, 26°; clear

13 August, wed

	762 mmHg		85%
	7.2 m/s		+29

13 August, Wednesday. day, 28°; night, 26°; clear

14 August, thu

	762 mmHg		85%
	7.1 m/s		+29

14 August, Thursday. day, 28°; night, 25°; partly cloudy

15 August, fri

	762 mmHg		85%
	7.1 m/s		+28

15 August, Friday. day, 28°; night, 26°; rain

16 August, sat

	762 mmHg		85%
	7.3 m/s		+28

16 August, Saturday. day, 28°; night, 26°; rain

17 August, sun

	762 mmHg		86%
	7 m/s		+29

17 August, Sunday. day, 28°; night, 25°; rain

18 August, mon

	762 mmHg		86%
	7.4 m/s		+29

18 August, Monday. day, 28°; night, 25°; rain

19 August, tue

	761 mmHg		85%
	7.4 m/s		+29

19 August, Tuesday. day, 28°; night, 25°; rain

20 August, wed

	761 mmHg		85%
	7.1 m/s		+29

20 August, Wednesday. day, 28°; night, 26°; rain

21 August, thu

	762 mmHg		85%
	6.9 m/s		+29

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

22 August, fri

	761 mmHg		86%
	7.1 m/s		+29

22 August, Friday. day, 28°; night, 25°; rain

23 August, sat

	760 mmHg		85%
	7.7 m/s		+29

23 August, Saturday. day, 28°; night, 26°; rain

24 August, sun

	760 mmHg		85%
	7.4 m/s		+28

24 August, Sunday. day, 28°; night, 26°; rain

25 August, mon

	760 mmHg		85%
	7.2 m/s		+28

25 August, Monday. day, 28°; night, 25°; rain

26 August, tue

	761 mmHg		84%
	6.9 m/s		+29

26 August, Tuesday. day, 28°; night, 25°; rain

27 August, wed

	761 mmHg		84%
	6.8 m/s		+29

27 August, Wednesday. day, 28°; night, 26°; rain

28 August, thu

	761 mmHg		84%
	7.1 m/s		+29

28 August, Thursday. day, 28°; night, 26°; clear

29 August, fri

	761 mmHg		85%
	6.8 m/s		+29

29 August, Friday. day, 28°; night, 26°; partly cloudy

30 August, sat

	761 mmHg		84%
	6.5 m/s		+29

30 August, Saturday. day, 28°; night, 26°; partly cloudy

31 August, sun

	761 mmHg		85%
	6.7 m/s		+29

31 August, Sunday. day, 28°; night, 26°; rain

1 September, mon

	761 mmHg		85%
	6.7 m/s		+29

1 September, Monday. day, 28°; night, 26°; partly cloudy

2 September, tue

	760 mmHg		84%
	6.5 m/s		+29

2 September, Tuesday. day, 28°; night, 26°; clear

3 September, wed

	760 mmHg		84%
	6.6 m/s		+29

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

4 September, thu

	760 mmHg		84%
	6.3 m/s		+29

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

5 September, fri

	761 mmHg		84%
	6 m/s		+29

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

6 September, sat

	761 mmHg		84%
	6.1 m/s		+29

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

Average data for 10 years

Río San Juan August

7

sunny days

19

days with precipitation

6

cloudy days

7 sunny days; 19 days with precipitation; 6 cloudy days;

85

%

air humidity

5.4

m/s

WindE

79

mm of precipitation

(8% of annual average)

+29

°C

Water temperature

air humidity 85%; 79 millimeters of precipitation (8% of annual average); Wind easterly 5.4 Meters per second; Water temperature +29°

Weather graphs for August

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

E

E

E

E

E

E

E

E

E

E

E

E

E

SE

E

E

E

E

E

E

E

E

SE

SE

SE

SE

SE

SE

SE

SE

SE

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

31

Daytime temperature

Night-time temperature

Cities near you

Punta Cana
Santo Domingo
Bayahibe
Boca Chica
Samana
Puerto Plata
Santo Domingo Este
Port-au-Prince
Sosua

Cities with similar weather in August

Tunis
Tel Aviv
Paphos
Jerba
Limassol
Hammamet
Bodrum
Monastir
Haifa

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

August in Río San Juan is the hottest month of the year. In August, the weather in Río San Juan is typically hot. Average daily high temperature in August is about 28 degrees above zero. On average, Río San Juan has 19 rainy, 7 sunny, and 5 partly cloudy days in August. The rains are usually moderate. August as well as January, May, June, and July is considered the most uncomfortable time to visit Río San Juan.

Links

Help Terms of use Contact us

For partners

Advertisement Yandex.Weather API

Weather forecasts

Hourly forecast Detailed 10 day forecast Monthly forecast Weather map Magnetic storms

Download app

English

English
Русский

Source data: Yandex.Traffic, Roshydromet FSBI "CAO", NOAA, © OpenStreetMap

© 2017–2025 YANDEX LLC