Measurements:
°C
°F
CURRENT WEATHER
22:15
Alajuela
66°F
SW 3 mph
Feels like: 66°F
Precip: 65%
World Resorts Costa Rica Alajuela Weather

14 Day Weather Forecast

10.18
sun
DAY
82°F
E 4 mph
precip
58%
NIGHT
66°F
SW 4 mph
precip
32%
10.19
mon
DAY
82°F
E 3 mph
precip
57%
NIGHT
68°F
SW 3 mph
precip
78%
10.20
tue
DAY
80°F
NE 3 mph
precip
70%
NIGHT
64°F
SW 3 mph
precip
33%
10.21
wed
DAY
76°F
E 2 mph
precip
76%
NIGHT
64°F
SW 4 mph
precip
44%
10.22
thu
DAY
84°F
SW 6 mph
precip
13%
NIGHT
68°F
S 1 mph
precip
73%
10.23
fri
DAY
78°F
E 4 mph
precip
70%
NIGHT
66°F
SW 3 mph
precip
49%
10.24
sat
DAY
76°F
E 2 mph
precip
78%
NIGHT
64°F
SW 4 mph
precip
40%
10.25
sun
DAY
80°F
SE 2 mph
precip
69%
NIGHT
64°F
SW 4 mph
precip
31%
10.26
mon
DAY
80°F
E 4 mph
precip
58%
NIGHT
64°F
SW 3 mph
precip
38%
10.27
tue
DAY
80°F
E 4 mph
precip
60%
NIGHT
64°F
SW 3 mph
precip
69%
10.28
wed
DAY
78°F
E 4 mph
precip
65%
NIGHT
66°F
SW 2 mph
precip
43%
10.29
thu
DAY
80°F
E 2 mph
precip
79%
NIGHT
64°F
SW 2 mph
precip
20%
10.30
fri
DAY
80°F
E 2 mph
precip
64%
NIGHT
64°F
SW 4 mph
precip
35%
10.31
sat
DAY
86°F
E 4 mph
precip
6%
NIGHT
64°F
SW 4 mph
precip
30%

Alajuela Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Alajuela was 90.4°F. The maximum and minimum values were 89.8°F and 91.2°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:
October 25 days
June 24 days
September 24 days
The most windy months:
February 6 mph
January 6 mph
March 6 mph
more details
Costa Rica Resorts:
NAME
F°
Alajuela +66
Cahuita +84
El Roble +78
Heredia +64
Jaco +84
Limon +84
Playas del Coco +82
Puerto Limon +84
Puerto Viejo de Talamanca +84
Quepos +82
Samara +76
San Jose +64
Santa Teresa +86
Tamarindo +82
Tortuguero +80
all resorts
24 Hours Weather Forecast
Alajuela
Local time: 22:15
19 oct, monday
0000 66°F
SW
4 mph
0300 66°F
SW
3 mph
0600 66°F
SW
3 mph
0900 74°F
NW
1 mph
1200 82°F
E
3 mph
1500 74°F
E
2 mph
1800 68°F
SW
3 mph
2100 70°F
SW
3 mph