Measurements:
°C
°F
CURRENT WEATHER
08:21
Alajuela
86°F
SW 2 mph
Feels like: 86°F
Precip: 0%
World Resorts Costa Rica Alajuela Weather

7 Day Weather Forecast

04.04
sat
DAY
90°F
E 2 mph
precip
100%
NIGHT
64°F
SW 4 mph
precip
0%
04.05
sun
DAY
92°F
S 1 mph
precip
89%
NIGHT
64°F
SW 4 mph
precip
0%
04.06
mon
DAY
92°F
SE 1 mph
precip
84%
NIGHT
64°F
SW 4 mph
precip
0%
04.07
tue
DAY
92°F
E 2 mph
precip
100%
NIGHT
64°F
SW 4 mph
precip
0%
04.08
wed
DAY
94°F
SW 4 mph
precip
76%
NIGHT
64°F
SW 5 mph
precip
0%
04.09
thu
DAY
94°F
SW 6 mph
precip
87%
NIGHT
66°F
SW 5 mph
precip
0%
04.10
fri
DAY
86°F
E 1 mph
precip
100%
NIGHT
68°F
SW 4 mph
precip
0%

Alajuela Sea Water Temperature in April, °F

Select Year: 2025 2024 2023

The average sea surface temperature in April 2025 for Alajuela was 30.3°F. The maximum and minimum values were 29.9°F and 30.6°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 86.5 °F
February 85.5 °F
Warmest sea temperature:
April 89.1 °F
May 88.8 °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:
October 25 days
June 25 days
September 25 days
The most windy months:
February 6 mph
January 6 mph
March 6 mph
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