Current Sea Water Temperature:
+90.8°F
| Maximum Sea Water Temperature in October: | 91.2°F |
| Minimum Sea Water Temperature in October: | 85.2°F |
| Average water temperature in October: | 87.6°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| October 18 | 90.8°F | October 13 | 90.2°F |
| October 17 | 90.8°F | October 12 | 89.8°F |
| October 16 | 90.0°F | October 11 | 90.4°F |
| October 15 | 89.8°F | October 10 | 90.0°F |
| October 14 | 90.8°F | October 09 | 90.2°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 August.
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 August
The average sea surface temperature in August 2026 for Tamarindo was 90.1°F. The maximum and minimum values were 89.2°F and 91.2°F respectively.
Costa Rica Resorts:
NAME
F°
| Alajuela |  |
+66 |
| Cahuita | |
+84 |
| El Roble | |
+78 |
| Heredia |  |
+64 |
| Jaco |  |
+84 |
| Limon | |
+84 |
| Playas del Coco | |
+82 |
| Puerto Limon | |
+84 |
| Puerto Viejo de Talamanca | |
+84 |
| Quepos | |
+82 |
| Samara | |
+76 |
| San Jose | |
+64 |
| Santa Teresa | |
+86 |
| Tamarindo | |
+82 |
| Tortuguero | |
+80 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Tamarindo
Local time: 22:15
19 oct, monday
| 0000 |  |
82°F | W 6 mph |
| 0300 |  |
80°F | W 6 mph |
| 0600 | |
80°F | W 6 mph |
| 0900 | |
82°F | W 4 mph |
| 1200 | |
82°F | SW 2 mph |
| 1500 | |
82°F | SE 1 mph |
| 1800 | |
82°F | E 1 mph |
| 2100 | |
82°F | NW 5 mph |