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Monthly weather forecast in Alajuela

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

1 September, sun

	686 mmHg		86%
	3.4 m/s

Climate normal

1 September, Sunday. day, 26°; night, 19°; thunderstorm with rain

2 September, mon

	685 mmHg		81%
	4.3 m/s

Climate normal

2 September, Monday. day, 27°; night, 20°; thunderstorm with rain

3 September, tue

	685 mmHg		82%
	3.9 m/s

Climate normal

3 September, Tuesday. day, 27°; night, 20°; thunderstorm with rain

4 September, wed

	685 mmHg		82%
	3.9 m/s

Climate normal

4 September, Wednesday. day, 27°; night, 21°; thunderstorm with rain

5 September, thu

	683 mmHg		83%
	2.8 m/s

Climate normal

5 September, Thursday. day, 27°; night, 21°; thunderstorm with rain

6 September, fri

	683 mmHg		87%
	2.9 m/s

Climate normal

6 September, Friday. day, 26°; night, 21°; thunderstorm with rain

7 September, sat

	683 mmHg		85%
	2.8 m/s

Climate normal

7 September, Saturday. day, 26°; night, 21°; rain

8 September, sun

	684 mmHg		84%
	2.5 m/s

Climate normal

8 September, Sunday. day, 26°; night, 20°; heavy rain

9 September, mon

	684 mmHg		81%
	2.2 m/s

Climate normal

9 September, Monday. day, 26°; night, 20°; heavy rain

10 September, tue

	684 mmHg		82%
	2.2 m/s

Climate normal

10 September, Tuesday. day, 26°; night, 20°; heavy rain

11 September, wed

	685 mmHg		78%
	2.3 m/s

Climate normal

11 September, Wednesday. day, 27°; night, 20°; partly cloudy

12 September, thu

	686 mmHg		76%
	2.1 m/s

Climate normal

12 September, Thursday. day, 27°; night, 21°; partly cloudy

13 September, fri

	686 mmHg		75%
	2 m/s

Climate normal

13 September, Friday. day, 28°; night, 24°; partly cloudy

14 September, sat

	724 mmHg		90%
	2.4 m/s

Climate normal

14 September, Saturday. day, 25°; night, 24°; rain

15 September, sun

	724 mmHg		89%
	2.5 m/s

Climate normal

15 September, Sunday. day, 25°; night, 24°; rain

16 September, mon

	724 mmHg		89%
	2.8 m/s

Climate normal

16 September, Monday. day, 25°; night, 24°; rain

17 September, tue

	723 mmHg		92%
	5.4 m/s

Climate normal

17 September, Tuesday. day, 25°; night, 24°; rain

18 September, wed

	724 mmHg		95%
	5.5 m/s

Climate normal

18 September, Wednesday. day, 24°; night, 23°; heavy rain

19 September, thu

	724 mmHg		92%
	5.5 m/s

Climate normal

19 September, Thursday. day, 24°; night, 24°; rain

20 September, fri

	724 mmHg		93%
	3.7 m/s

Climate normal

20 September, Friday. day, 24°; night, 24°; rain

21 September, sat

	723 mmHg		91%
	3.7 m/s

Climate normal

21 September, Saturday. day, 25°; night, 24°; rain

22 September, sun

	724 mmHg		92%
	2.8 m/s

Climate normal

22 September, Sunday. day, 24°; night, 23°; rain

23 September, mon

	724 mmHg		93%
	5.8 m/s

Climate normal

23 September, Monday. day, 24°; night, 24°; rain

24 September, tue

	725 mmHg		91%
	4.1 m/s

Climate normal

24 September, Tuesday. day, 24°; night, 24°; rain

25 September, wed

	725 mmHg		89%
	3.7 m/s

Climate normal

25 September, Wednesday. day, 25°; night, 24°; light rain

26 September, thu

	725 mmHg		91%
	4 m/s

Climate normal

26 September, Thursday. day, 25°; night, 24°; rain

27 September, fri

	724 mmHg		94%
	4.3 m/s

Climate normal

27 September, Friday. day, 24°; night, 24°; heavy rain

28 September, sat

	725 mmHg		94%
	3.8 m/s

Climate normal

28 September, Saturday. day, 24°; night, 23°; rain

29 September, sun

	724 mmHg		91%
	3.3 m/s

Climate normal

29 September, Sunday. day, 24°; night, 23°; light rain

30 September, mon

	725 mmHg		95%
	7.2 m/s

Climate normal

30 September, Monday. day, 23°; night, 22°; heavy rain

Average data for 10 years

Next, the average data for 10 years

1 October, tue

	680 mmHg		94%
	3.2 m/s

1 October, Tuesday. day, 22°; night, 18°; rain

2 October, wed

	680 mmHg		98%
	3.2 m/s

2 October, Wednesday. day, 21°; night, 18°; rain

3 October, thu

	680 mmHg		93%
	3.7 m/s

3 October, Thursday. day, 22°; night, 18°; rain

4 October, fri

	680 mmHg		94%
	3.7 m/s

4 October, Friday. day, 21°; night, 17°; rain

5 October, sat

	680 mmHg		93%
	3.5 m/s

5 October, Saturday. day, 22°; night, 18°; rain

Average for 30 days

0

sunny days

27

days with precipitation

3

cloudy days

0 sunny days; 27 days with precipitation; 3 cloudy days;

87

%

air humidity

3.6

m/s

WindSW

242

mm of precipitation

(4% of annual average)

air humidity 87%; 242 millimeters of precipitation (4% of annual average); Wind south-westerly 3.6 Meters per second

Forecast in graphs

TemperatureHumidity, %Wind, m/sPressure, mmHg

SW

SW

SW

SW

S

S

S

E

E

SE

NE

E

E

SW

SW

SW

W

W

W

W

W

SW

SW

W

W

W

W

SW

SE

W

1

September

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

Weather forecast for the month based on historical data from the last 10 years.

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