Current Sea Water Temperature:
+90.4°F
| Maximum Sea Water Temperature in May: | 92.0°F |
| Minimum Sea Water Temperature in May: | 87.2°F |
| Average water temperature in May: | 89.4°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| May 29 | 90.4°F | May 24 | 90.6°F |
| May 28 | 90.2°F | May 23 | 90.6°F |
| May 27 | 90.6°F | May 22 | 91.2°F |
| May 26 | 90.8°F | May 21 | 91.0°F |
| May 25 | 90.4°F | May 20 | 90.4°F |
When is the Warmest Sea for Santa Teresa?
According to our data for the last three years for Santa Teresa the highest average sea water temperature was in May, April and June.
Average Water Temperature by Month, °F
Sea Water Temperature in May
The average sea surface temperature in May 2026 for Santa Teresa was 90.4°F. The maximum and minimum values were 89.6°F and 91.6°F respectively.
Sea Water Temperature in April
The average sea surface temperature in April 2026 for Santa Teresa was 89.7°F. The maximum and minimum values were 88.8°F and 90.8°F respectively.
Sea Water Temperature in June
The average sea surface temperature in June 2025 for Santa Teresa was 88.7°F. The maximum and minimum values were 87.8°F and 89.6°F respectively.
Costa Rica Resorts:
NAME
F°
| Alajuela |  |
+74 |
| Cahuita |  |
+84 |
| El Roble | |
+90 |
| Heredia |  |
+72 |
| Jaco | |
+86 |
| Limon | |
+84 |
| Playa Flamingo | |
+86 |
| Playas del Coco | |
+86 |
| Puerto Limon | |
+84 |
| Puerto Viejo de Talamanca | |
+84 |
| Quepos | |
+86 |
| Samara | |
+84 |
| San Jose | |
+80 |
| Tamarindo | |
+90 |
| Tortuguero |  |
+78 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Santa Teresa
Local time: 08:50
29 may, friday
| 0900 |  |
86°F | SE 5 mph |
| 1200 | |
86°F | NE 6 mph |
| 1500 | |
86°F | NE 10 mph |
| 1800 | |
82°F | E 4 mph |
| 2100 | |
82°F | SW 7 mph |
30 may, saturday
| 0000 |  |
82°F | SW 7 mph |
| 0300 |  |
82°F | SW 4 mph |
| 0600 |  |
82°F | W 4 mph |