World Resorts Costa Rica Alajuela Weather

Alajuela 7 Days Forecast

17.07
fri
Day
81°F
SW 7 mph
Precip.
19%
Night
68°F
SW 5 mph
Precip.
29%
18.07
sat
Day
86°F
SW 4 mph
Precip.
17%
Night
68°F
SW 4 mph
Precip.
28%
19.07
sun
Day
82°F
SW 6 mph
Precip.
9%
Night
66°F
SW 5 mph
Precip.
19%
20.07
mon
Day
82°F
SW 4 mph
Precip.
41%
Night
64°F
SW 4 mph
Precip.
43%
21.07
tue
Day
68°F
SW 2 mph
Precip.
92%
Night
63°F
SW 5 mph
Precip.
47%
22.07
wed
Day
70°F
NE 0 mph
Precip.
56%
Night
66°F
SW 2 mph
Precip.
94%
23.07
thu
Day
66°F
SW 3 mph
Precip.
79%
Night
64°F
W 2 mph
Precip.
79%

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 86.5°F. The highest and lowest sea temperatures during the month were 87.6°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 82.7 °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:
September 25 days
October 25 days
June 24 days
Windiest months:
February 6.6 mph
January 6.3 mph
March 5.7 mph

Alajuela on a weather map

Alajuela
+75°F
SW 7 mph
Feels like: +79°F
Precip.: 21%
Places in Costa Rica:
Name
°F
+75°F
+86°F
+68°F
+81°F
+84°F
+81°F
+81°F
+86°F
+72°F
+90°F
+81°F
+72°F
24 Hours Forecast
Alajuela
Local time: 14:11
July 17, friday
1500
75°F
SW
7 mph
1800
70°F
SW
5 mph
2100
68°F
SW
5 mph
July 18, saturday
0000
68°F
SW
5 mph
0300
64°F
SW
5 mph
0600
64°F
SW
5 mph
0900
79°F
SW
4 mph
1200
86°F
SW
4 mph
Units of measurement: °C / °F