Climate almanac
Santo Tomás La Unión
Suchitepeque, Guatemala · 14.63°, -91.41°
What is the weather like in Santo Tomás La Unión in September?
In September, Santo Tomás La Unión is typically 72°F (22°C) during the day and 60°F (16°C) at night. The month brings about 19 in (472 mm) of precipitation in total.
- Average high72°F (22°C)
- Average low60°F (16°C)
- Precipitation19 in (472 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)