Overview: BayahibeBayahibe (Dominican Republic) is a place with a tropical climate. Temperatures during the day are in the range from 30 °C (85 °F) in January to 33 °C (91 °F) in August. Temperatures during the night go from 20 °C (68 °F) in January to 23 °C (73 °F) in July. The least rainy month in Bayahibe is March with its 8 days of rain, the rainiest month is November, when it rains 14 days. Sea temperatures are in the following range: 26 °C (79 °F) in February to 29 °C (84 °F) in September.