Measurements:
°C
°F
Alajuela
62°F
SW 6 mph
Feels like: 62°F
Precip: 16%
World Resorts Costa Rica Alajuela Weather

14 Day Weather Forecast

08.10
mon
DAY
88°F
SW 7 mph
precip
8%
NIGHT
64°F
SW 5 mph
precip
16%
08.11
tue
DAY
88°F
SE 1 mph
precip
36%
NIGHT
66°F
SW 4 mph
precip
19%
08.12
wed
DAY
82°F
E 2 mph
precip
59%
NIGHT
66°F
SW 3 mph
precip
24%
08.13
thu
DAY
86°F
SE 1 mph
precip
36%
NIGHT
64°F
SW 4 mph
precip
19%
08.14
fri
DAY
86°F
SW 6 mph
precip
27%
NIGHT
66°F
SW 4 mph
precip
23%
08.15
sat
DAY
74°F
SW 4 mph
precip
39%
NIGHT
66°F
SW 3 mph
precip
22%
08.16
sun
DAY
80°F
SW 6 mph
precip
5%
NIGHT
66°F
S 2 mph
precip
17%
08.17
mon
DAY
70°F
E 2 mph
precip
58%
NIGHT
66°F
SW 2 mph
precip
28%
08.18
tue
DAY
86°F
E 3 mph
precip
36%
NIGHT
66°F
SW 3 mph
precip
42%
08.19
wed
DAY
80°F
E 2 mph
precip
62%
NIGHT
68°F
SW 4 mph
precip
35%
08.20
thu
DAY
84°F
S 1 mph
precip
36%
NIGHT
68°F
SW 4 mph
precip
33%
08.21
fri
DAY
88°F
SW 2 mph
precip
36%
NIGHT
66°F
SW 4 mph
precip
29%
08.22
sat
DAY
80°F
S 1 mph
precip
72%
NIGHT
66°F
SW 4 mph
precip
26%
08.23
sun
DAY
82°F
S 1 mph
precip
66%
NIGHT
68°F
SW 4 mph
precip
33%

Alajuela Sea Water Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Alajuela was 88.2°F. The maximum and minimum values were 87.8°F and 88.8°F respectively.

Alajuela on the Weather Map

Best Time to Visit Alajuela
The most sunny months:
February 16 days
March 16 days
January 15 days
The most warm months:
March 87.3 °F
April 86.3 °F
February 85.5 °F
Warmest sea temperature:
April 89.1 °F
May 88.9 °F
March 88.6 °F
The most cold months:
October 78.7 °F
November 78.8 °F
September 80.0 °F
The most rainy months:
September 25 days
October 25 days
June 24 days
The most windy months:
February 6 mph
January 6 mph
March 6 mph
24 Hours Weather Forecast
Alajuela
Local time: 02:44
10 aug, monday
0300 62°F
SW
6 mph
0600 66°F
SW
5 mph
0900 82°F
SW
6 mph
1200 88°F
SW
7 mph
1500 84°F
SW
2 mph
1800 70°F
SW
4 mph
2100 68°F
SW
5 mph
11 aug, tuesday
0000 64°F
SW
5 mph