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August weather forecast in São Tomé

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

	761 mmHg		80%
	7 m/s		+26

27 July, Sunday. day, 24°; night, 23°; partly cloudy

28 July, mon

	761 mmHg		80%
	6.9 m/s		+26

28 July, Monday. day, 24°; night, 23°; overcast

29 July, tue

	761 mmHg		81%
	6.9 m/s		+26

29 July, Tuesday. day, 24°; night, 23°; partly cloudy

30 July, wed

	761 mmHg		80%
	6.7 m/s		+26

30 July, Wednesday. day, 24°; night, 23°; overcast

31 July, thu

	761 mmHg		81%
	6.7 m/s		+26

31 July, Thursday. day, 24°; night, 23°; partly cloudy

1 August, fri

	761 mmHg		82%
	6.9 m/s		+26

1 August, Friday. day, 24°; night, 23°; partly cloudy

2 August, sat

	761 mmHg		81%
	6.7 m/s		+26

2 August, Saturday. day, 24°; night, 23°; partly cloudy

3 August, sun

	761 mmHg		81%
	6.6 m/s		+26

3 August, Sunday. day, 24°; night, 23°; partly cloudy

4 August, mon

	761 mmHg		81%
	6.8 m/s		+26

4 August, Monday. day, 24°; night, 23°; rain

5 August, tue

	761 mmHg		81%
	6.9 m/s		+26

5 August, Tuesday. day, 24°; night, 23°; clear

6 August, wed

	761 mmHg		81%
	6.6 m/s		+26

6 August, Wednesday. day, 24°; night, 23°; partly cloudy

7 August, thu

	761 mmHg		81%
	6.6 m/s		+26

7 August, Thursday. day, 24°; night, 23°; partly cloudy

8 August, fri

	761 mmHg		81%
	6.6 m/s		+26

8 August, Friday. day, 24°; night, 23°; partly cloudy

9 August, sat

	761 mmHg		81%
	6.4 m/s		+26

9 August, Saturday. day, 24°; night, 23°; partly cloudy

10 August, sun

	761 mmHg		81%
	6.4 m/s		+26

10 August, Sunday. day, 24°; night, 24°; clear

11 August, mon

	761 mmHg		82%
	6.7 m/s		+26

11 August, Monday. day, 24°; night, 24°; partly cloudy

12 August, tue

	761 mmHg		82%
	6.7 m/s		+26

12 August, Tuesday. day, 24°; night, 24°; partly cloudy

13 August, wed

	761 mmHg		82%
	6.9 m/s		+26

13 August, Wednesday. day, 24°; night, 24°; partly cloudy

14 August, thu

	761 mmHg		81%
	6.9 m/s		+26

14 August, Thursday. day, 24°; night, 24°; overcast

15 August, fri

	761 mmHg		81%
	6.5 m/s		+26

15 August, Friday. day, 24°; night, 24°; clear

16 August, sat

	761 mmHg		82%
	6.6 m/s		+26

16 August, Saturday. day, 24°; night, 24°; overcast

17 August, sun

	760 mmHg		82%
	7.1 m/s		+26

17 August, Sunday. day, 24°; night, 24°; partly cloudy

18 August, mon

	760 mmHg		82%
	6.6 m/s		+26

18 August, Monday. day, 24°; night, 24°; partly cloudy

19 August, tue

	760 mmHg		82%
	6.7 m/s		+26

19 August, Tuesday. day, 24°; night, 24°; overcast

20 August, wed

	760 mmHg		82%
	6.9 m/s		+26

20 August, Wednesday. day, 24°; night, 24°; overcast

21 August, thu

	760 mmHg		82%
	6.6 m/s		+26

21 August, Thursday. day, 24°; night, 24°; overcast

22 August, fri

	760 mmHg		82%
	6.8 m/s		+26

22 August, Friday. day, 24°; night, 24°; partly cloudy

23 August, sat

	760 mmHg		82%
	6.7 m/s		+26

23 August, Saturday. day, 24°; night, 24°; overcast

24 August, sun

	760 mmHg		82%
	6.4 m/s		+26

24 August, Sunday. day, 24°; night, 24°; partly cloudy

25 August, mon

	760 mmHg		83%
	6.5 m/s		+26

25 August, Monday. day, 24°; night, 24°; rain

26 August, tue

	760 mmHg		83%
	6.4 m/s		+26

26 August, Tuesday. day, 24°; night, 24°; rain

27 August, wed

	760 mmHg		83%
	6.6 m/s		+26

27 August, Wednesday. day, 24°; night, 24°; partly cloudy

28 August, thu

	760 mmHg		82%
	6.7 m/s		+26

28 August, Thursday. day, 24°; night, 24°; overcast

29 August, fri

	760 mmHg		83%
	6.7 m/s		+26

29 August, Friday. day, 24°; night, 24°; overcast

30 August, sat

	760 mmHg		83%
	6.7 m/s		+26

30 August, Saturday. day, 24°; night, 24°; rain

31 August, sun

	760 mmHg		83%
	7 m/s		+26

31 August, Sunday. day, 24°; night, 24°; rain

1 September, mon

	760 mmHg		83%
	6.7 m/s		+26

1 September, Monday. day, 24°; night, 24°; partly cloudy

2 September, tue

	760 mmHg		82%
	6.6 m/s		+26

2 September, Tuesday. day, 25°; night, 24°; partly cloudy

3 September, wed

	760 mmHg		82%
	6.4 m/s		+26

3 September, Wednesday. day, 25°; night, 24°; partly cloudy

4 September, thu

	760 mmHg		83%
	7 m/s		+26

4 September, Thursday. day, 25°; night, 24°; partly cloudy

5 September, fri

	760 mmHg		83%
	6.9 m/s		+26

5 September, Friday. day, 25°; night, 24°; partly cloudy

6 September, sat

	760 mmHg		83%
	6.4 m/s		+26

6 September, Saturday. day, 25°; night, 24°; partly cloudy

Average data for 10 years

São Tomé August

3

sunny days

5

days with precipitation

10

cloudy days

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

82

%

air humidity

5.6

m/s

WindSW

25

mm of precipitation

(2% of annual average)

+26

°C

Water temperature

air humidity 82%; 25 millimeters of precipitation (2% of annual average); Wind south-westerly 5.6 Meters per second; Water temperature +26°

Weather graphs for August

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

S

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

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

Libreville
Malabo
Bata
Calabar
Buguma
Yaoundé
Aba
Douala
Kumba

Cities with similar weather in August

Barcelona
Heraklion
Nice
Salou
Podgorica
Zanzibar
Denpasar
Hersonisos
Kobuleti

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

In August, the weather in São Tomé is typically warm. Average daily high temperature in August is about 24 degrees above zero. On average, São Tomé has 15 partly cloudy, 8 cloudy, 5 rainy, and 3 sunny days in August. The rains are usually light. August as well as July is considered the most comfortable time to visit São Tomé.

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