In the Dominican Republic, the "rainiest" month typically falls in late spring or late autumn, depending on which coast you are visiting. For the North Coast (including Puerto Plata and Samaná), the wettest period is usually between November and January, with November often recording the highest rainfall totals. For the South Coast and the capital, Santo Domingo, the rainiest months are May and August/September, which coincides with the peak of the Atlantic hurricane season. Nationally, May is frequently cited as the rainiest month overall due to a shift in tropical moisture patterns that brings heavy, short-lived afternoon downpours. It is important to note that rain in the Dominican Republic rarely lasts all day; it usually manifests as intense bursts followed by bright sunshine. However, travelers in 2026 should be particularly mindful of September, which historically sees the most frequent tropical storm and hurricane activity, potentially leading to prolonged periods of heavy rain and wind. If you are looking for the driest conditions, February and March are generally the most reliable months for clear skies.