Best time to visit Río San Juan: January to March, when sargassum is usually light.

The coming months

Usual for the month

NovemberUsual level in the Atlantic north of CabareteMore seaweed usual
DecemberUsual level in the Atlantic north of CabareteMore seaweed usual
JanuaryUsual level in the Atlantic north of CabareteUsually light
FebruaryUsual level in the Atlantic north of CabareteUsually light

Best time to visit Río San Juan: January to March, when sargassum is usually light. Usually heavy May to October. The usual level describes the Atlantic north of Cabarete, not each beach.