Climate almanac
San Juan Opico
La Libertad Department, El Salvador · 13.88°, -89.36°
What is the weather like in San Juan Opico in December?
In December, San Juan Opico is typically 91°F (33°C) during the day and 70°F (21°C) at night. The month brings about 0.2 in (5 mm) of precipitation in total.
- Average high91°F (33°C)
- Average low70°F (21°C)
- Precipitation0.2 in (5 mm)
- Clear or mostly clear days22
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)