Overview: CahuitaCahuita (Costa Rica) in general has a tropical climate. Temperatures during the day are in the range from 29 °C (85 °F) in November to 32 °C (89 °F) in April. The least rainy month in Cahuita is March with its 9 days of rain, the rainiest month is July, when it rains 19 days. Sea temperatures are in the following range: 27 °C (81 °F) in January to 29 °C (84 °F) in June. The highest night temperatures could be experienced in April with 23 °C (74 °F), the lowest in December with 21 °C (70 °F).