Climate almanac
San Juan
Los Ríos, Ecuador · -1.67°, -79.77°
What is the climate like in San Juan?
The best time to visit San Juan is typically July – September, with trip comfort peaking in August (7.5/10). San Juan is warmest in December, when daily highs average 87°F (31°C), and coolest in August, when lows fall to about 71°F (22°C). The wettest month is typically March and the driest is August; the year sees roughly 76 in (1939 mm) of precipitation.
- Best time to visitJuly – September — comfort peaks in August (7.5/10)
- Warmest monthDecember — average high 87°F (31°C)
- Coolest monthAugust — average low 71°F (22°C)
- Wettest monthMarch (17 in (438 mm))
- Driest monthAugust (1.0 in (24 mm))
- Annual precipitation76 in (1939 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromPichilingue, 71 km away (2005-2022)