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August weather forecast in Guatemala City

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

	633 mmHg		68%
	3.5 m/s

27 July, Sunday. day, 28°; night, 17°; clear

28 July, mon

	633 mmHg		68%
	3.6 m/s

28 July, Monday. day, 28°; night, 17°; partly cloudy

29 July, tue

	633 mmHg		71%
	3.3 m/s

29 July, Tuesday. day, 27°; night, 17°; rain

30 July, wed

	633 mmHg		70%
	3.4 m/s

30 July, Wednesday. day, 28°; night, 17°; overcast

31 July, thu

	633 mmHg		70%
	3.5 m/s

31 July, Thursday. day, 28°; night, 17°; partly cloudy

1 August, fri

	633 mmHg		69%
	3.3 m/s

1 August, Friday. day, 28°; night, 17°; rain

2 August, sat

	633 mmHg		69%
	3.1 m/s

2 August, Saturday. day, 28°; night, 17°; clear

3 August, sun

	633 mmHg		69%
	3.2 m/s

3 August, Sunday. day, 29°; night, 17°; overcast

4 August, mon

	633 mmHg		69%
	3.2 m/s

4 August, Monday. day, 28°; night, 17°; overcast

5 August, tue

	633 mmHg		69%
	3.4 m/s

5 August, Tuesday. day, 28°; night, 17°; partly cloudy

6 August, wed

	633 mmHg		69%
	3.5 m/s

6 August, Wednesday. day, 29°; night, 17°; partly cloudy

7 August, thu

	633 mmHg		68%
	3.3 m/s

7 August, Thursday. day, 28°; night, 17°; clear

8 August, fri

	633 mmHg		69%
	3.2 m/s

8 August, Friday. day, 28°; night, 17°; partly cloudy

9 August, sat

	633 mmHg		69%
	3 m/s

9 August, Saturday. day, 29°; night, 17°; overcast

10 August, sun

	633 mmHg		69%
	3.3 m/s

10 August, Sunday. day, 29°; night, 17°; rain

11 August, mon

	633 mmHg		69%
	3.2 m/s

11 August, Monday. day, 28°; night, 17°; partly cloudy

12 August, tue

	633 mmHg		69%
	3.2 m/s

12 August, Tuesday. day, 28°; night, 17°; rain

13 August, wed

	633 mmHg		69%
	3.3 m/s

13 August, Wednesday. day, 28°; night, 17°; partly cloudy

14 August, thu

	632 mmHg		68%
	3.4 m/s

14 August, Thursday. day, 28°; night, 17°; clear

15 August, fri

	633 mmHg		69%
	3.3 m/s

15 August, Friday. day, 28°; night, 17°; rain

16 August, sat

	633 mmHg		69%
	3.3 m/s

16 August, Saturday. day, 28°; night, 17°; partly cloudy

17 August, sun

	633 mmHg		69%
	3.2 m/s

17 August, Sunday. day, 28°; night, 17°; partly cloudy

18 August, mon

	633 mmHg		71%
	3.1 m/s

18 August, Monday. day, 28°; night, 17°; overcast

19 August, tue

	632 mmHg		70%
	3.1 m/s

19 August, Tuesday. day, 28°; night, 17°; partly cloudy

20 August, wed

	632 mmHg		69%
	2.9 m/s

20 August, Wednesday. day, 29°; night, 17°; rain

21 August, thu

	632 mmHg		70%
	3.1 m/s

21 August, Thursday. day, 28°; night, 17°; rain

22 August, fri

	632 mmHg		70%
	3 m/s

22 August, Friday. day, 28°; night, 17°; rain

23 August, sat

	632 mmHg		70%
	3 m/s

23 August, Saturday. day, 28°; night, 17°; rain

24 August, sun

	632 mmHg		70%
	3 m/s

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

25 August, mon

	632 mmHg		70%
	2.9 m/s

25 August, Monday. day, 29°; night, 17°; partly cloudy

26 August, tue

	632 mmHg		69%
	2.8 m/s

26 August, Tuesday. day, 28°; night, 17°; rain

27 August, wed

	632 mmHg		70%
	2.7 m/s

27 August, Wednesday. day, 29°; night, 17°; rain

28 August, thu

	632 mmHg		70%
	2.6 m/s

28 August, Thursday. day, 29°; night, 17°; rain

29 August, fri

	632 mmHg		73%
	2.6 m/s

29 August, Friday. day, 28°; night, 17°; rain

30 August, sat

	632 mmHg		71%
	2.7 m/s

30 August, Saturday. day, 29°; night, 17°; rain

31 August, sun

	632 mmHg		71%
	2.6 m/s

31 August, Sunday. day, 29°; night, 17°; rain

1 September, mon

	632 mmHg		72%
	2.6 m/s

1 September, Monday. day, 28°; night, 17°; rain

2 September, tue

	632 mmHg		74%
	2.5 m/s

2 September, Tuesday. day, 28°; night, 17°; rain

3 September, wed

	632 mmHg		73%
	2.4 m/s

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

4 September, thu

	632 mmHg		72%
	2.6 m/s

4 September, Thursday. day, 28°; night, 17°; overcast

5 September, fri

	632 mmHg		70%
	2.6 m/s

5 September, Friday. day, 28°; night, 17°; clear

6 September, sat

	632 mmHg		73%
	2.5 m/s

6 September, Saturday. day, 28°; night, 17°; rain

Average data for 10 years

Guatemala City August

3

sunny days

15

days with precipitation

15

cloudy days

3 sunny days; 15 days with precipitation; 15 cloudy days;

70

%

air humidity

1.6

m/s

WindS

77

mm of precipitation

(11% of annual average)

air humidity 70%; 77 millimeters of precipitation (11% of annual average); Wind southerly 1.6 Meters per second

Weather graphs for August

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

S

S

S

SE

SE

S

S

S

SE

S

S

S

S

SE

S

S

SE

S

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

31

Daytime temperature

Night-time temperature

Cities near you

San Salvador
Belize City
Flores
Belmopan
Palenque
Chimaltenango
Tikal
Tegucigalpa
San Marcos

Cities with similar weather in August

Vancouver
Bilbao
Bansko
San Sebastian
Armenia
Fuerteventura
Santander
Lanzarote
Asuncion

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

In August, the weather in Guatemala City is typically hot. Average daily high temperature in August is about 28 degrees above zero. On average, Guatemala City has 15 rainy, 9 partly cloudy, 4 cloudy, and 3 sunny days in August. The rains are usually moderate. August as well as June and September is considered the most uncomfortable time to visit Guatemala City.

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