Measurements:
°C
°F
CURRENT WEATHER
18:33
Alajuela
70°F
SW 5 mph
Feels like: 70°F
Precip: 100%
World Resorts Costa Rica Alajuela

Annual Weather

Alajuela Air Temperature, °F

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
14
28
42
56
70
84
98
112
81.6
78.9
78.9
80.2
81.1
80.8
81.0
83.3
86.5
87.4
85.9
83.4
60.9
62.8
64.8
65.2
64.4
64.6
66.7
67.4
64.9
61.6
60.3
59.8
Day Temperature   
Night Temperature
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
15
30
45
60
75
90
105
120
86.7
86.1
86.8
87.4
87.9
87.9
88.1
88.8
89.1
88.5
87.9
87.4

Precipitation Totals, in

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
4
8
12
16
20
24
28
32
3.2
10.7
24.4
23
18.6
16.3
20.9
17.9
5.8
1.7
0.8
1.4

Rainy Days During the Year

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
4
8
12
16
20
24
28
32
5
16
26
26
24
22
25
23
8
2
1
2
Average Wind Speed, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.1
2.3
3.4
4.6
5.7
6.9
8.0
9.1
5.5
3.7
2.6
2.3
3
3.9
2.9
3.1
4.2
5.8
6.7
6.3
Sunny, Cloudy and Gloomy Days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
5
10
15
20
25
30
35
6
13
15
13
12
12
12
9
3
2
2
3
15
15
15
16
16
16
16
18
17
13
10
12
10
2
2
2
3
2
2
4
9
16
17
16
Gloomy days   
Cloudy days   
Sunny days
Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.5
3.0
4.5
6.0
7.5
9.0
10.5
6.8
4.9
4.8
5.2
5.7
5.7
5.5
6.3
7.6
8.5
8.7
7.9

We are using day length and cloud cover information for each day of the month to calculate averages for this chart.

Best Time to Visit Alajuela
The most sunny months:
February 17 days
January 16 days
March 16 days
The most warm months:
March 87.4 °F
April 86.5 °F
February 85.9 °F
Warmest sea temperature:
April 89.1 °F
May 88.8 °F
March 88.5 °F
The most cold months:
November 78.9 °F
October 78.9 °F
September 80.2 °F
The most rainy months:
October 26 days
September 26 days
June 25 days
The most windy months:
February 6 mph
January 6 mph
March 6 mph
more details

Alajuela on the Weather Map

Costa Rica Resorts:
NAME
F°
Alajuela +70
Cartago +64
Heredia +62
Jaco +84
Limon +80
Playa Flamingo +88
Playas del Coco +88
Puerto Limon +80
Puerto Viejo de Talamanca +80
Quepos +84
Samara +86
San Jose +62
Santa Teresa +86
Tamarindo +88
Tortuguero +78
all resorts
24 Hours Weather Forecast
Alajuela
Local time: 18:33
29 apr, tuesday
2100 68°F
SW
5 mph
30 apr, wednesday
0000 68°F
SW
5 mph
0300 68°F
SW
5 mph
0600 68°F
SW
5 mph
0900 86°F
SW
2 mph
1200 86°F
NE
2 mph
1500 76°F
NW
1 mph
1800 72°F
SW
3 mph