05.04
sun
sun
Day
79°F
S 2 mph
Precip.
100%
100%
Night
63°F
SW 4 mph
Precip.
0%
0%
06.04
mon
mon
Day
82°F
S 2 mph
Precip.
61%
61%
Night
64°F
SW 4 mph
Precip.
0%
0%
07.04
tue
tue
Day
82°F
S 2 mph
Precip.
100%
100%
Night
63°F
SW 4 mph
Precip.
0%
0%
08.04
wed
wed
Day
79°F
SW 5 mph
Precip.
100%
100%
Night
59°F
SW 6 mph
Precip.
0%
0%
09.04
thu
thu
Day
82°F
SW 6 mph
Precip.
81%
81%
Night
61°F
SW 6 mph
Precip.
0%
0%
10.04
fri
fri
Day
82°F
SW 6 mph
Precip.
100%
100%
Night
61°F
SW 6 mph
Precip.
0%
0%
11.04
sat
sat
Day
75°F
SW 6 mph
Precip.
100%
100%
Night
63°F
SW 5 mph
Precip.
0%
0%
12.04
sun
sun
Day
81°F
SW 4 mph
Precip.
100%
100%
Night
63°F
SW 6 mph
Precip.
0%
0%
13.04
mon
mon
Day
81°F
SW 6 mph
Precip.
77%
77%
Night
55°F
SW 6 mph
Precip.
0%
0%
14.04
tue
tue
Day
82°F
SW 3 mph
Precip.
100%
100%
Night
57°F
W 4 mph
Precip.
0%
0%
15.04
wed
wed
Day
79°F
SE 2 mph
Precip.
100%
100%
Night
57°F
W 3 mph
Precip.
0%
0%
16.04
thu
thu
Day
82°F
S 3 mph
Precip.
100%
100%
Night
57°F
W 5 mph
Precip.
0%
0%
17.04
fri
fri
Day
82°F
S 3 mph
Precip.
0%
0%
Night
57°F
SW 5 mph
Precip.
0%
0%
18.04
sat
sat
Day
79°F
S 2 mph
Precip.
100%
100%
Night
63°F
SW 5 mph
Precip.
0%
0%
sea water
temperature
temperature
| San Jose |
monthly
weather
weather
| San Jose |
current
weather
weather
| San Jose |
7 days
forecast
forecast
| San Jose |
Sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 86.8°F. The highest and lowest sea temperatures during the month were 87.8°F and 86.2°F.
Air temperature in San Jose, °F
Precipitation total in San Jose, in.
* Charts above show average data for the last 3 years.
Best time for vacation in San Jose
San Jose on a weather map
Places in Costa Rica:
Name
°F
24 Hours Forecast
San Jose
Local time: 16:45
April 05, sunday
1800
66°F
SW
3 mph
3 mph
2100
64°F
SW
4 mph
4 mph
April 06, monday
0000
63°F
SW
4 mph
4 mph
0300
57°F
W
5 mph
5 mph
0600
55°F
SW
5 mph
5 mph
0900
75°F
SW
3 mph
3 mph
1200
82°F
S
2 mph
2 mph
1500
77°F
SE
2 mph
2 mph
