World Resorts Costa Rica Tamarindo Weather

Tamarindo Sea Temperature in December

Average sea water temperature in December:
+82.2°F
Minimum sea water temperature in December: 85.1°F
Maximum sea water temperature in December: 79.3°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 82.4°F. The highest and lowest sea temperatures during the month were 83.3°F and 81.9°F.

Monthly sea water temperature in Tamarindo, °F

Which Costa Rica resorts have warmest sea in December?

Place name December 2025 December 2024
Quepos 83.2°F 83.4°F
Cartago 83.1°F 83.3°F
Santa Teresa 83.1°F 82.6°F
Jaco 83.0°F 83.0°F
San Jose 83.0°F 83.3°F
Heredia 83.0°F 83.2°F
Alajuela 82.9°F 82.8°F
El Roble 82.9°F 82.1°F
Samara 82.9°F 82.6°F
Limon 82.6°F 82.5°F
Puerto Limon 82.6°F 82.5°F
Cahuita 82.6°F 82.5°F
Puerto Viejo de Talamanca 82.6°F 82.6°F
Tamarindo 82.4°F 81.8°F
Tortuguero 82.3°F 82.0°F
Playas del Coco 82.1°F 81.1°F
Playa Flamingo 82.0°F 81.3°F

Best time for vacation in Tamarindo

Sunniest months:
January 27 days
March 27 days
February 26 days
Warmest months:
April 88.8 °F
March 88.8 °F
February 87.9 °F
Warmest sea temp:
May 85.1 °F
June 84.5 °F
April 84.3 °F
Coldest months:
November 81.2 °F
October 81.3 °F
September 82.2 °F
Rainiest months:
June 14 days
September 12 days
August 12 days
Windiest months:
February 8.9 mph
January 8.1 mph
March 7.5 mph

Tamarindo on a weather map

Tamarindo
+84°F
SW 8 mph
Feels like: +88°F
Precip.: 0%
Places in Costa Rica:
Name
°F
+81°F
+81°F
+68°F
+77°F
+77°F
+77°F
+77°F
+84°F
+73°F
+82°F
+84°F
+79°F
24 Hours Forecast
Tamarindo
Local time: 11:36
December 23, tuesday
1200
84°F
SW
8 mph
1500
86°F
SW
6 mph
1800
81°F
W
7 mph
2100
77°F
W
9 mph
December 24, wednesday
0000
75°F
W
6 mph
0300
75°F
SW
6 mph
0600
75°F
SW
6 mph
0900
79°F
SW
9 mph
Units of measurement: °C / °F