06.08
thu
thu
Day
75°F
E 2 mph
Precip.
71%
71%
Night
63°F
SW 4 mph
Precip.
28%
28%
07.08
fri
fri
Day
82°F
SW 5 mph
Precip.
17%
17%
Night
63°F
SW 5 mph
Precip.
20%
20%
08.08
sat
sat
Day
82°F
SW 6 mph
Precip.
7%
7%
Night
63°F
SW 6 mph
Precip.
17%
17%
09.08
sun
sun
Day
79°F
SW 7 mph
Precip.
11%
11%
Night
61°F
SW 5 mph
Precip.
16%
16%
10.08
mon
mon
Day
77°F
E 1 mph
Precip.
59%
59%
Night
63°F
SW 5 mph
Precip.
29%
29%
11.08
tue
tue
Day
82°F
E 4 mph
Precip.
22%
22%
Night
64°F
SW 4 mph
Precip.
20%
20%
12.08
wed
wed
Day
81°F
E 2 mph
Precip.
41%
41%
Night
63°F
SW 4 mph
Precip.
26%
26%
13.08
thu
thu
Day
81°F
E 2 mph
Precip.
39%
39%
Night
63°F
SW 5 mph
Precip.
25%
25%
14.08
fri
fri
Day
82°F
SW 6 mph
Precip.
11%
11%
Night
64°F
SW 5 mph
Precip.
30%
30%
15.08
sat
sat
Day
81°F
SW 6 mph
Precip.
17%
17%
Night
64°F
SW 4 mph
Precip.
29%
29%
16.08
sun
sun
Day
82°F
SW 2 mph
Precip.
57%
57%
Night
61°F
SW 4 mph
Precip.
21%
21%
17.08
mon
mon
Day
79°F
E 1 mph
Precip.
62%
62%
Night
64°F
SW 4 mph
Precip.
29%
29%
18.08
tue
tue
Day
79°F
SW 5 mph
Precip.
14%
14%
Night
63°F
SW 4 mph
Precip.
47%
47%
19.08
wed
wed
Day
77°F
E 0 mph
Precip.
63%
63%
Night
64°F
SW 4 mph
Precip.
28%
28%
sea water
temperature
temperature
| Alajuela |
monthly
weather
weather
| Alajuela |
current
weather
weather
| Alajuela |
7 days
forecast
forecast
| Alajuela |
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 84.4°F. The highest and lowest sea temperatures during the month were 84.9°F and 84.0°F.
Air temperature in Alajuela, °F
Precipitation total in Alajuela, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Alajuela
Alajuela on a weather map
Places in Costa Rica:
Name
°F
24 Hours Forecast
Alajuela
Local time: 20:18
August 06, thursday
2100
63°F
SW
4 mph
4 mph
August 07, friday
0000
63°F
SW
4 mph
4 mph
0300
63°F
SW
6 mph
6 mph
0600
63°F
SW
5 mph
5 mph
0900
75°F
SW
6 mph
6 mph
1200
82°F
SW
5 mph
5 mph
1500
79°F
W
1 mph
1 mph
1800
66°F
SW
2 mph
2 mph
