Current sea water temperature:
+82.2°F
| Minimum sea water temperature in December: | 85.1°F |
| Maximum sea water temperature in December: | 79.3°F |
| Average sea water temperature in December: | 82.2°F |
| more information | |
14 days
forecast
forecast
| Tamarindo |
monthly
weather
weather
| Tamarindo |
Sea water temperature for the last 10 days:
| December 22 | 82.2°F | December 17 | 82.0°F |
| December 21 | 82.0°F | December 16 | 82.0°F |
| December 20 | 82.2°F | December 15 | 82.6°F |
| December 19 | 82.8°F | December 14 | 82.9°F |
| December 18 | 82.4°F | December 13 | 82.8°F |
Monthly sea water temperature, °F
When is the warmest sea in Tamarindo?
Based on the data about daily sea water temperature for the last three years the warmest sea in Tamarindo was noticed in May, June and April.
Monthly Sea Temperatures in Tamarindo, °F
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 85.3°F. The highest and lowest sea temperatures during the month were 86.2°F and 84.6°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 85.0°F. The highest and lowest sea temperatures during the month were 85.6°F and 84.2°F.
Sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 85.1°F. The highest and lowest sea temperatures during the month were 86.4°F and 83.8°F.
current
weather
weather
| Tamarindo |
weather in
December
December
| Tamarindo |
Best time for vacation in Tamarindo
Tamarindo on a weather map
Places in Costa Rica:
Name
°F
24 Hours Forecast
Tamarindo
Local time: 04:21
December 22, monday
0600

73°F
SW
7 mph
7 mph
0900

81°F
SW
12 mph
12 mph
1200

84°F
SW
11 mph
11 mph
1500

86°F
SW
8 mph
8 mph
1800

81°F
SW
9 mph
9 mph
2100

75°F
SW
9 mph
9 mph
December 23, tuesday
0000

73°F
W
7 mph
7 mph
0300

73°F
W
6 mph
6 mph


























