Climate almanac
Río San Juan
María Trinidad Sánchez, DO · 19.64°, -70.08°
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