Measurements:
°C
°F
Alajuela
56°F
SW 7 mph
Feels like: 54°F
Precip: 0%
World Resorts Costa Rica Alajuela Weather

14 Day Weather Forecast

01.29
thu
DAY
86°F
SW 9 mph
precip
0%
NIGHT
56°F
SW 6 mph
precip
0%
01.30
fri
DAY
88°F
SW 6 mph
precip
0%
NIGHT
68°F
SW 4 mph
precip
100%
01.31
sat
DAY
70°F
SW 6 mph
precip
100%
NIGHT
64°F
SW 7 mph
precip
100%
02.01
sun
DAY
70°F
SW 9 mph
precip
100%
NIGHT
64°F
SW 11 mph
precip
100%
02.02
mon
DAY
68°F
SW 12 mph
precip
100%
NIGHT
62°F
SW 10 mph
precip
100%
02.03
tue
DAY
70°F
SW 9 mph
precip
76%
NIGHT
62°F
SW 7 mph
precip
0%
02.04
wed
DAY
78°F
SW 8 mph
precip
87%
NIGHT
60°F
SW 6 mph
precip
0%
02.05
thu
DAY
84°F
SW 10 mph
precip
89%
NIGHT
62°F
SW 6 mph
precip
77%
02.06
fri
DAY
78°F
SW 8 mph
precip
100%
NIGHT
60°F
SW 6 mph
precip
0%
02.07
sat
DAY
76°F
SW 8 mph
precip
100%
NIGHT
64°F
SW 6 mph
precip
100%
02.08
sun
DAY
78°F
SW 6 mph
precip
63%
NIGHT
68°F
SW 4 mph
precip
100%
02.09
mon
DAY
76°F
SW 6 mph
precip
100%
NIGHT
68°F
SW 4 mph
precip
100%
02.10
tue
DAY
80°F
SW 7 mph
precip
62%
NIGHT
62°F
SW 6 mph
precip
0%
02.11
wed
DAY
86°F
SW 11 mph
precip
69%
NIGHT
62°F
SW 6 mph
precip
0%

Alajuela Sea Water Temperature in January, °F

Select Year: 2026 2025 2024

The average sea surface temperature in January 2026 for Alajuela was 87.7°F. The maximum and minimum values were 87.2°F and 88.2°F respectively.

Alajuela on the Weather Map

Best Time to Visit Alajuela
The most sunny months:
February 17 days
March 16 days
January 15 days
The most warm months:
March 87.4 °F
April 86.5 °F
February 85.9 °F
Warmest sea temperature:
April 89.1 °F
May 88.8 °F
March 88.5 °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 +56
Cahuita +74
Cartago +50
Jaco +76
Limon +74
Playa Flamingo +76
Playas del Coco +76
Puerto Limon +74
Puerto Viejo de Talamanca +68
Quepos +66
Samara +80
San Jose +52
Santa Teresa +76
Tamarindo +76
Tortuguero +72
24 Hours Weather Forecast
Alajuela
Local time: 03:29
29 jan, thursday
0600 56°F
SW
7 mph
0900 78°F
SW
9 mph
1200 86°F
SW
9 mph
1500 82°F
SW
9 mph
1800 64°F
SW
6 mph
2100 58°F
SW
5 mph
30 jan, friday
0000 56°F
SW
6 mph
0300 54°F
SW
6 mph