Climate almanac
San Andrés
Petén, Guatemala · 16.97°, -89.91°
What is the weather like in San Andrés in September?
In September, San Andrés is typically 92°F (33°C) during the day and 75°F (24°C) at night. The month brings about 9.5 in (242 mm) of precipitation in total.
- Average high92°F (33°C)
- Average low75°F (24°C)
- Precipitation9.5 in (242 mm)
- Clear or mostly clear days2
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)