Measurements:
°C
°F
World Resorts Costa Rica

Costa Rica Sea Water Temperature in January

The Costa Rica resorts with the warmest sea water temperature in January are Cartago, Quepos and San Jose.

Below you can see a list of all popular Costa Rica resorts and information about sea water temperature in January for the last two years.

Resort Name January 2025 January 2024 January 2023
Cartago 87.8°F 90.3°F 87.8°F
Quepos 87.8°F 90.3°F 87.8°F
San Jose 87.7°F 90.2°F 87.8°F
Heredia 87.6°F 90.0°F 87.7°F
Jaco 87.5°F 89.9°F 87.6°F
Alajuela 87.2°F 89.6°F 87.3°F
Santa Teresa 86.9°F 89.3°F 87.1°F
Samara 86.8°F 89.1°F 86.9°F
El Roble 86.3°F 88.8°F 86.1°F
Tamarindo 85.5°F 88.3°F 85.7°F
Puerto Viejo de Talamanca 85.1°F 86.4°F 85.4°F
Cahuita 85.0°F 86.5°F 85.4°F
Limon 85.0°F 86.4°F 85.1°F
Puerto Limon 85.0°F 86.4°F 85.1°F
Tortuguero 84.8°F 86.1°F 84.9°F
Playas del Coco 84.5°F 86.8°F 84.7°F
Playa Flamingo 84.4°F 86.8°F 84.8°F

Please see following sea water temperature averages charts for the warmest Costa Rica resorts in January.

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
15
30
45
60
75
90
105
120
86.9
86.2
86.8
87.5
87.9
87.8
88.3
88.9
89.6
89.4
88.7
87.9
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
15
30
45
60
75
90
105
120
87.1
86.3
87.1
87.7
88.1
87.9
88.4
89.3
90
89.8
89.3
88.2
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
15
30
45
60
75
90
105
120
86.9
86.2
86.8
87.5
88
87.8
88.3
88.9
89.6
89.3
88.7
87.8

You can also get the same information for the every other month of the year when the average sea water temperature is greater then 70°F.