Alajuela Weather Averages

Climate averages for Alajuela based on 10 years of historical data.

Average Alajuela temperatures by month

Avg high

27°

J

28°

F

29°

M

29°

A

27°

M

25°

J

25°

J

26°

A

25°

S

25°

O

25°

N

26°

D

Avg low

16°

J

17°

F

17°

M

18°

A

18°

M

18°

J

18°

J

17°

A

17°

S

17°

O

17°

N

16°

D

Average rainfall in Alajuela by month

Rainfall (mm)

40

J

25

F

41

M

146

A

479

M

545

J

443

J

511

A

592

S

695

O

482

N

102

D

Sunshine hours in Alajuela by month

Sunshine (h/day)

3

J

4

F

3

M

2

A

1

M

1

J

1

J

1

A

1

S

1

O

1

N

2

D

Humidity in Alajuela by month

Average humidity

75%

J

71%

F

70%

M

73%

A

83%

M

88%

J

87%

J

87%

A

89%

S

89%

O

88%

N

80%

D

Month-by-month averages

Month	Avg High	Avg Low	Rainfall	Sunshine
Laiks janvārī	27°C	16°C	40 mm	2.8h
Laiks februārī	28°C	17°C	25 mm	3.6h
Laiks martā	29°C	17°C	41 mm	3.2h
Laiks aprīlī	29°C	18°C	146 mm	1.8h
Laiks maijā	27°C	18°C	479 mm	0.7h
Laiks jūnijā	25°C	18°C	545 mm	0.7h
Laiks jūlijā	25°C	18°C	443 mm	0.9h
Laiks augustā	26°C	17°C	511 mm	0.8h
Laiks septembrī	25°C	17°C	592 mm	0.6h
Laiks oktobrī	25°C	17°C	695 mm	0.7h
Laiks novembrī	25°C	17°C	482 mm	0.8h
Laiks decembrī	26°C	16°C	102 mm	2.0h