Measurements:
°C
°F
Alajuela
80°F
SW 2 mph
Feels like: 84°F
Precip: 0%
World Resorts Costa Rica Alajuela Weather

14 Day Weather Forecast

05.06
wed
DAY
84°F
SE 2 mph
precip
100%
NIGHT
64°F
SW 3 mph
precip
0%
05.07
thu
DAY
80°F
SE 3 mph
precip
100%
NIGHT
64°F
SW 3 mph
precip
0%
05.08
fri
DAY
88°F
E 1 mph
precip
100%
NIGHT
66°F
SW 3 mph
precip
0%
05.09
sat
DAY
86°F
SE 3 mph
precip
100%
NIGHT
64°F
SW 4 mph
precip
0%
05.10
sun
DAY
88°F
SW 5 mph
precip
77%
NIGHT
62°F
SW 4 mph
precip
0%
05.11
mon
DAY
88°F
SW 5 mph
precip
60%
NIGHT
66°F
SW 5 mph
precip
0%
05.12
tue
DAY
86°F
SW 6 mph
precip
100%
NIGHT
66°F
SW 5 mph
precip
0%
05.13
wed
DAY
88°F
SW 6 mph
precip
100%
NIGHT
64°F
SW 5 mph
precip
0%
05.14
thu
DAY
90°F
S 2 mph
precip
100%
NIGHT
68°F
SW 4 mph
precip
77%
05.15
fri
DAY
80°F
NE 5 mph
precip
100%
NIGHT
68°F
S 0 mph
precip
100%
05.16
sat
DAY
82°F
NE 6 mph
precip
100%
NIGHT
70°F
W 2 mph
precip
0%
05.17
sun
DAY
84°F
NE 6 mph
precip
100%
NIGHT
66°F
SW 2 mph
precip
0%
05.18
mon
DAY
80°F
E 4 mph
precip
100%
NIGHT
66°F
SW 1 mph
precip
0%
05.19
tue
DAY
88°F
E 3 mph
precip
100%
NIGHT
68°F
SW 2 mph
precip
100%

Alajuela Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Alajuela was 89.8°F. The maximum and minimum values were 88.8°F and 90.8°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 88.8 °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
Costa Rica Resorts:
NAME
Alajuela +80
Cahuita +86
El Roble +90
Heredia +78
Jaco +86
Limon +86
Playa Flamingo +88
Playas del Coco +88
Puerto Limon +86
Puerto Viejo de Talamanca +86
Quepos +88
Samara +88
San Jose +78
Tamarindo +88
Tortuguero +84
24 Hours Weather Forecast
Alajuela
Local time: 07:36
06 may, wednesday
0900 80°F
SW
2 mph
1200 84°F
SE
2 mph
1500 78°F
NW
0 mph
1800 70°F
SW
2 mph
2100 68°F
SW
3 mph
07 may, thursday
0000 64°F
SW
3 mph
0300 62°F
SW
3 mph
0600 64°F
SW
3 mph