World Resorts Costa Rica Alajuela Weather

Alajuela 7 Days Forecast

06.04
mon
Day
90°F
S 2 mph
Precip.
0%
Night
64°F
SW 4 mph
Precip.
82%
07.04
tue
Day
88°F
SE 2 mph
Precip.
85%
Night
66°F
SW 3 mph
Precip.
64%
08.04
wed
Day
88°F
S 4 mph
Precip.
100%
Night
63°F
SW 5 mph
Precip.
0%
09.04
thu
Day
86°F
SW 11 mph
Precip.
65%
Night
63°F
SW 5 mph
Precip.
0%
10.04
fri
Day
88°F
SW 7 mph
Precip.
100%
Night
68°F
SW 5 mph
Precip.
81%
11.04
sat
Day
81°F
SW 9 mph
Precip.
100%
Night
66°F
SW 4 mph
Precip.
71%
12.04
sun
Day
82°F
SW 9 mph
Precip.
63%
Night
66°F
SW 6 mph
Precip.
0%

Sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 86.5°F. The highest and lowest sea temperatures during the month were 87.1°F and 85.8°F.

Air temperature in Alajuela, °F

Precipitation total in Alajuela, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Alajuela

Sunniest months:
February 16 days
March 16 days
January 15 days
Warmest months:
March 83.6 °F
April 82.8 °F
February 81.9 °F
Warmest sea temp:
April 85.2 °F
May 85.0 °F
March 84.7 °F
Coldest months:
October 75.8 °F
November 76.0 °F
September 77.0 °F
Rainiest months:
October 25 days
June 25 days
September 25 days
Windiest months:
February 6.6 mph
January 6.3 mph
March 5.7 mph

Alajuela on a weather map

Alajuela
+86°F
NE 3 mph
Feels like: +86°F
Precip.: 83%
Places in Costa Rica:
Name
°F
+86°F
+86°F
+82°F
+84°F
+82°F
+82°F
+88°F
+79°F
+91°F
+82°F
+90°F
+79°F
24 Hours Forecast
Alajuela
Local time: 14:01
April 06, monday
1500
86°F
NE
3 mph
1800
73°F
S
2 mph
2100
70°F
SW
3 mph
April 07, tuesday
0000
64°F
SW
4 mph
0300
61°F
SW
5 mph
0600
59°F
SW
4 mph
0900
81°F
S
2 mph
1200
88°F
SE
2 mph
Units of measurement: °C / °F