Current Sea Water Temperature:
+89.4°F
| Maximum Sea Water Temperature in July: | 90.8°F |
| Minimum Sea Water Temperature in July: | 86.0°F |
| Average water temperature in July: | 88.1°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| July 13 | 89.4°F | July 08 | 89.8°F |
| July 12 | 90.2°F | July 07 | 90.4°F |
| July 11 | 89.4°F | July 06 | 89.6°F |
| July 10 | 89.8°F | July 05 | 89.8°F |
| July 09 | 89.6°F | July 04 | 89.6°F |
When is the Warmest Sea for Tamarindo?
According to our data for the last three years for Tamarindo the highest average sea water temperature was in May, June and April.
Average Water Temperature by Month, °F
Sea Water Temperature in May
The average sea surface temperature in May 2026 for Tamarindo was 90.1°F. The maximum and minimum values were 88.8°F and 91.0°F respectively.
Sea Water Temperature in June
The average sea surface temperature in June 2026 for Tamarindo was 89.8°F. The maximum and minimum values were 88.6°F and 91.0°F respectively.
Sea Water Temperature in April
The average sea surface temperature in April 2026 for Tamarindo was 88.8°F. The maximum and minimum values were 86.8°F and 90.4°F respectively.
Costa Rica Resorts:
NAME
F°
| Alajuela |  |
+68 |
| Cartago | |
+60 |
| Heredia | |
+64 |
| Jaco | |
+84 |
| Limon |  |
+80 |
| Playa Flamingo | |
+80 |
| Playas del Coco | |
+80 |
| Puerto Limon | |
+80 |
| Puerto Viejo de Talamanca | |
+78 |
| Quepos | |
+74 |
| Samara | |
+80 |
| San Jose | |
+62 |
| Santa Teresa | |
+84 |
| Tamarindo | |
+80 |
| Tortuguero | |
+78 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Tamarindo
Local time: 02:04
13 jul, monday
| 0300 |  |
80°F | W 6 mph |
| 0600 |  |
80°F | SW 7 mph |
| 0900 | |
86°F | SW 9 mph |
| 1200 | |
90°F | SW 6 mph |
| 1500 |  |
90°F | W 2 mph |
| 1800 | |
84°F | W 9 mph |
| 2100 |  |
82°F | W 9 mph |
14 jul, tuesday
| 0000 | |
80°F | SW 7 mph |