Table below will help you to find the best place for your vacation in Costa Rica in December. Find the place with less rains and more sun. We also provide information about sea water temperature for marine resort.

Place name	Air temp day / night		Cloudiness	Rainy days (precipitation)	Sea temperature	Sunny hours
Alajuela	79.4°F	58.0°F	46.3%	1 day (1.2 in.)	83.1°F	7 h. 12 min.
Cahuita	80.5°F	72.6°F	63.6%	7 days (2.7 in.)	82.4°F	5 h. 12 min.
Cartago	73.2°F	55.4°F	56.1%	1 day (1.3 in.)	83.3°F	6 h. 4 min.
Desamparados	74.6°F	57.9°F	51.6%	-	-	6 h. 35 min.
El Roble	80.7°F	76.4°F	33.2%	-	82.4°F	8 h. 43 min.
Heredia	75.0°F	55.5°F	53.2%	-	83.1°F	6 h. 24 min.
Jaco	82.8°F	76.7°F	54.7%	3 days (3.0 in.)	83.3°F	6 h. 14 min.
La Fortuna de San Carlos	81.1°F	70.3°F	79.8%	1 day (1.5 in.)	-	3 h. 19 min.
Liberia	84.9°F	71.3°F	27.0%	-	-	9 h. 24 min.
Limon	81.3°F	71.7°F	58.6%	5 days (2.4 in.)	82.0°F	5 h. 47 min.
Playa Flamingo	84.7°F	73.7°F	24.7%	-	81.5°F	9 h. 41 min.
Playas del Coco	82.8°F	76.2°F	49.6%	-	81.5°F	6 h. 48 min.
Puerto Limon	80.0°F	71.5°F	58.9%	5 days (2.3 in.)	82.2°F	5 h. 44 min.
Puerto Viejo de Talamanca	79.5°F	71.2°F	58.3%	2 days (1.9 in.)	82.4°F	5 h. 49 min.
Quepos	81.5°F	73.9°F	58.8%	4 days (3.2 in.)	83.3°F	5 h. 46 min.
Samara	84.5°F	74.2°F	29.1%	1 day (0.6 in.)	82.9°F	9 h. 11 min.
San Jose	75.0°F	55.7°F	52.4%	1 day (1.3 in.)	83.3°F	6 h. 30 min.
Santa Teresa	84.4°F	74.9°F	30.2%	1 day (0.6 in.)	82.9°F	9 h. 4 min.
Tamarindo	84.1°F	75.1°F	22.0%	-	82.4°F	9 h. 59 min.
Tortuguero	81.5°F	72.4°F	67.7%	5 days (3.0 in.)	81.9°F	4 h. 43 min.

* Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

Winter weather

Spring weather

Summer weather

Autumn weather

Name

°F

Alajuela