Climate almanac

Río San Juan

María Trinidad Sánchez, DO · 19.64°, -70.08°

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What is the climate like in Río San Juan?

The best time to visit Río San Juan is typically December – April, with trip comfort peaking in January (7.2/10). Río San Juan is warmest in September, when daily highs average 85°F (29°C), and coolest in February, when lows fall to about 74°F (23°C). The wettest month is typically November and the driest is June; the year sees roughly 45 in of precipitation.

  • Best time to visitDecember – April — comfort peaks in January (7.2/10)
  • Warmest monthSeptember — average high 85°F (29°C)
  • Coolest monthFebruary — average low 74°F (23°C)
  • Wettest monthNovember (5.5 in)
  • Driest monthJune (2.4 in)
  • Annual precipitation45 in