Climate almanac
Apotgan
Tamuning, Guam · 13.49°, 144.78°
What is the weather like in Apotgan in September?
In September, Apotgan is typically 83°F (28°C) during the day and 80°F (27°C) at night. The month brings about 15 in (376 mm) of precipitation in total.
- Average high83°F (28°C)
- Average low80°F (27°C)
- Precipitation15 in (376 mm)
- Clear or mostly clear days1
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)