World Resorts Costa Rica Weather

Sea water temperature in Costa Rica

Sea water temperature
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March
April
May
June
July
August
September
October
November
December
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At this moment warmest sea in Costa Rica was observed in the following locations: Quepos, Cartago, Jaco.

You can find the full list of Costa Rica marine locations in the table below. It shows current sea temperature values and averages for current and upcoming months.

Place name Current
sea temp
March 2024 April 2024
Quepos 86.5°F 87.0°F 86.4°F
Cartago 86.4°F 87.0°F 86.3°F
Jaco 86.0°F 86.4°F 85.9°F
Heredia 85.8°F 86.5°F 86.0°F
San Jose 85.8°F 87.0°F 86.2°F
Alajuela 85.6°F 86.1°F 85.7°F
Santa Teresa 85.5°F 85.0°F 84.8°F
El Roble 84.7°F 85.1°F 85.0°F
Tamarindo 84.6°F 83.5°F 83.9°F
Limon 84.4°F 83.1°F 84.6°F
Samara 84.4°F 84.5°F 84.5°F
Tortuguero 84.4°F 83.0°F 84.6°F
Puerto Limon 84.4°F 83.1°F 84.6°F
Puerto Viejo de Talamanca 83.7°F 83.1°F 84.4°F
Cahuita 83.7°F 83.0°F 84.3°F
Playas del Coco 83.7°F 83.1°F 82.7°F
Playa Flamingo 83.3°F 82.6°F 83.0°F

Charts below show average sea water temperature for Costa Rica resorts with the warmest sea.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
83.4
82.6
83.4
83.9
84.3
84.1
84.6
85.4
86
85.8
85.4
84.4
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
83.2
82.6
83.1
83.8
84.1
84
84.5
85
85.6
85.4
84.9
84.1
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
83.2
82.4
83.4
83.8
84.3
84.2
84.4
85.2
85.4
85.2
84.8
84.1

You can also check other months of the year to see sea temperature of Costa Rica resorts at that time.

Places in Costa Rica:
Name
°F
+82°F
+84°F
+73°F
+84°F
+79°F
+79°F
+84°F
+77°F
+82°F
+84°F
+81°F
+77°F
Units of measurement: °C / °F