25.04
fri
fri
Day
86°F
NE 4 mph
Precip.
89%
89%
Night
64°F
SW 3 mph
Precip.
0%
0%
26.04
sat
sat
Day
86°F
W 1 mph
Precip.
0%
0%
Night
61°F
SW 4 mph
Precip.
0%
0%
27.04
sun
sun
Day
88°F
E 2 mph
Precip.
0%
0%
Night
63°F
SW 4 mph
Precip.
0%
0%
28.04
mon
mon
Day
90°F
S 2 mph
Precip.
0%
0%
Night
59°F
SW 4 mph
Precip.
0%
0%
29.04
tue
tue
Day
88°F
SE 1 mph
Precip.
61%
61%
Night
63°F
SW 4 mph
Precip.
0%
0%
30.04
wed
wed
Day
84°F
E 3 mph
Precip.
100%
100%
Night
57°F
SW 4 mph
Precip.
0%
0%
01.05
thu
thu
Day
84°F
E 6 mph
Precip.
65%
65%
Night
64°F
SW 2 mph
Precip.
0%
0%
02.05
fri
fri
Day
84°F
E 6 mph
Precip.
100%
100%
Night
64°F
SW 2 mph
Precip.
0%
0%
03.05
sat
sat
Day
88°F
E 5 mph
Precip.
79%
79%
Night
63°F
SW 2 mph
Precip.
0%
0%
04.05
sun
sun
Day
84°F
E 7 mph
Precip.
100%
100%
Night
64°F
SW 2 mph
Precip.
0%
0%
05.05
mon
mon
Day
86°F
NE 6 mph
Precip.
77%
77%
Night
64°F
SW 1 mph
Precip.
0%
0%
06.05
tue
tue
Day
77°F
E 5 mph
Precip.
100%
100%
Night
68°F
SW 1 mph
Precip.
100%
100%
07.05
wed
wed
Day
75°F
E 4 mph
Precip.
100%
100%
Night
66°F
SW 3 mph
Precip.
100%
100%
08.05
thu
thu
Day
79°F
E 1 mph
Precip.
100%
100%
Night
63°F
W 2 mph
Precip.
100%
100%
sea water
temperature
temperature
| Alajuela |
monthly
weather
weather
| Alajuela |
current
weather
weather
| Alajuela |
7 days
forecast
forecast
| Alajuela |
Sea water temperature in April, °F
Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
80
82
84
86
88
90
92
The average sea water temperature in April of 2025 was 86.5°F. The highest and lowest sea temperatures during the month were 87.1°F and 86.0°F.
Sea water temperature in May, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
79
81
83
85
87
89
91
93
The average sea water temperature in May of 2024 was 85.6°F. The highest and lowest sea temperatures during the month were 86.4°F and 84.4°F.
Air temperature in Alajuela, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
78.6
75.5
75.2
76.3
77.3
77.5
77.3
79.6
83.1
84.1
82.6
80.3
59.9
61.5
62.8
62.8
62.3
62.8
64.6
65.6
63.6
60.9
59.9
59.5
| Day temperature | Night temperature |
Precipitation total in Alajuela, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
3
6
9
12
15
18
21
24
27
3.4
10.9
22.6
21.4
19.6
15.5
21.1
19.4
6.5
1.8
0.6
1.6
* Charts above show average data for the last 3 years.
Best time for vacation in Alajuela
Alajuela on a weather map
Leaflet | Tiles © Esri
Places in Costa Rica:
Name
°F
24 Hours Forecast
Alajuela
Local time: 08:40
April 25, friday
0900
82°F
SE
1 mph
1 mph
1200
86°F
NE
4 mph
4 mph
1500
77°F
E
3 mph
3 mph
1800
72°F
SW
1 mph
1 mph
2100
68°F
SW
2 mph
2 mph
April 26, saturday
0000
64°F
SW
3 mph
3 mph
0300
59°F
SW
4 mph
4 mph
0600
61°F
SW
4 mph
4 mph
