Table below will help you to find the best place for your vacation in Costa Rica in May. 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	80.0°F	63.9°F	54.3%	13 days (7.6 in.)	84.9°F	6 h. 44 min.
Cahuita	84.2°F	76.4°F	63.0%	7 days (3.4 in.)	84.4°F	5 h. 39 min.
Cartago	74.2°F	60.6°F	59.1%	10 days (6.5 in.)	85.1°F	6 h. 9 min.
Desamparados	75.9°F	62.0°F	58.9%	12 days (5.5 in.)	-	6 h. 10 min.
El Roble	83.9°F	80.2°F	54.9%	4 days (2.7 in.)	85.3°F	6 h. 40 min.
Heredia	76.9°F	60.4°F	58.3%	12 days (7.4 in.)	85.1°F	6 h. 14 min.
Jaco	84.9°F	80.3°F	63.8%	16 days (6.5 in.)	85.3°F	5 h. 32 min.
La Fortuna de San Carlos	88.2°F	74.9°F	62.6%	3 days (2.4 in.)	-	5 h. 42 min.
Liberia	90.1°F	77.5°F	49.9%	5 days (3.2 in.)	-	7 h. 18 min.
Limon	84.5°F	76.4°F	62.9%	10 days (5.2 in.)	84.2°F	5 h. 39 min.
Playa Flamingo	89.6°F	78.8°F	44.5%	3 days (2.2 in.)	84.9°F	8 h. 0 min.
Playas del Coco	89.0°F	79.5°F	46.6%	2 days (1.5 in.)	85.1°F	7 h. 44 min.
Puerto Limon	84.9°F	76.4°F	60.4%	5 days (2.9 in.)	84.6°F	5 h. 58 min.
Puerto Viejo de Talamanca	84.8°F	76.6°F	62.0%	5 days (2.9 in.)	84.4°F	5 h. 46 min.
Quepos	83.5°F	79.2°F	64.7%	16 days (6.4 in.)	85.5°F	5 h. 25 min.
Samara	86.4°F	78.7°F	58.1%	7 days (3.3 in.)	85.3°F	6 h. 16 min.
San Jose	76.6°F	61.5°F	57.1%	11 days (6.7 in.)	85.1°F	6 h. 24 min.
Santa Teresa	85.6°F	79.8°F	61.0%	8 days (3.7 in.)	85.3°F	5 h. 53 min.
Tamarindo	87.7°F	80.2°F	44.5%	2 days (1.8 in.)	85.1°F	8 h. 0 min.
Tortuguero	85.1°F	76.0°F	59.5%	7 days (3.2 in.)	84.6°F	6 h. 6 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