Current Sea Water Temperature:
+89.0°F
| Maximum Sea Water Temperature in June: | 91.0°F |
| Minimum Sea Water Temperature in June: | 86.6°F |
| Average water temperature in June: | 88.4°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| June 21 | 89.0°F | June 16 | 89.4°F |
| June 20 | 88.8°F | June 15 | 89.4°F |
| June 19 | 88.8°F | June 14 | 89.2°F |
| June 18 | 89.0°F | June 13 | 88.6°F |
| June 17 | 89.4°F | June 12 | 89.2°F |
When is the Warmest Sea for Jaco?
According to our data for the last three years for Jaco the highest average sea water temperature was in April, May and March.
Average Water Temperature by Month, °F
Sea Water Temperature in April
The average sea surface temperature in April 2026 for Jaco was 90.2°F. The maximum and minimum values were 88.8°F and 91.0°F respectively.
Sea Water Temperature in May
The average sea surface temperature in May 2026 for Jaco was 90.3°F. The maximum and minimum values were 89.6°F and 91.4°F respectively.
Sea Water Temperature in March
The average sea surface temperature in March 2026 for Jaco was 90.0°F. The maximum and minimum values were 88.8°F and 91.0°F respectively.
Costa Rica Resorts:
NAME
F°
| Alajuela |  |
+64 |
| Cahuita | |
+80 |
| El Roble | |
+80 |
| Heredia | |
+60 |
| Jaco |  |
+82 |
| Limon | |
+80 |
| Playa Flamingo | |
+80 |
| Playas del Coco | |
+80 |
| Puerto Limon | |
+80 |
| Puerto Viejo de Talamanca | |
+78 |
| Quepos | |
+74 |
| Samara | |
+82 |
| San Jose | |
+60 |
| Tamarindo | |
+80 |
| Tortuguero | |
+78 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Jaco
Local time: 06:42
21 jun, sunday
| 0900 |  |
86°F | NW 2 mph |
| 1200 |  |
86°F | N 6 mph |
| 1500 | |
86°F | NE 6 mph |
| 1800 | |
86°F | NE 4 mph |
| 2100 | |
84°F | NE 2 mph |
22 jun, monday
| 0000 |  |
84°F | S 2 mph |
| 0300 | |
82°F | S 2 mph |
| 0600 | |
82°F | S 4 mph |