Current sea water temperature:
+85.8°F
| Minimum sea water temperature in June: | 86.9°F |
| Maximum sea water temperature in June: | 82.9°F |
| Average sea water temperature in June: | 84.5°F |
| more information | |
14 days
forecast
forecast
| Jaco |
monthly
weather
weather
| Jaco |
Sea water temperature for the last 10 days:
| June 7 | 85.8°F | June 1 | 86.0°F |
| June 6 | 86.0°F | May 31 | 86.0°F |
| June 5 | 86.0°F | May 30 | 86.2°F |
| June 4 | 86.2°F | May 29 | 86.2°F |
| June 3 | 86.9°F | May 28 | 86.2°F |
Monthly sea water temperature, °F
When is the warmest sea in Jaco?
Based on the data about daily sea water temperature for the last three years the warmest sea in Jaco was noticed in April, May and March.
Monthly Sea Temperatures in Jaco, °F
Sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 86.2°F. The highest and lowest sea temperatures during the month were 86.9°F and 84.9°F.
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 86.3°F. The highest and lowest sea temperatures during the month were 87.3°F and 85.6°F.
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 86.0°F. The highest and lowest sea temperatures during the month were 86.9°F and 84.9°F.
current
weather
weather
| Jaco |
weather in
June
June
| Jaco |
Best time for vacation in Jaco
Jaco on a weather map
Places in Costa Rica:
Name
°F
24 Hours Forecast
Jaco
Local time: 03:15
June 07, sunday
0600

77°F
N
6 mph
6 mph
0900

77°F
NW
3 mph
3 mph
1200

77°F
NW
3 mph
3 mph
1500

75°F
NW
5 mph
5 mph
1800

77°F
N
9 mph
9 mph
2100

77°F
N
8 mph
8 mph
June 08, monday
0000

77°F
NW
11 mph
11 mph
0300

75°F
NW
12 mph
12 mph


























