Climate almanac
Kailua-Kona
Hawaii, United States · 19.64°, -156.00°
What is the weather like in Kailua-Kona in September?
In September, Kailua-Kona is typically 77°F (25°C) during the day and 72°F (22°C) at night. The month brings about 13 in (325 mm) of precipitation in total.
- Average high77°F (25°C)
- Average low72°F (22°C)
- Precipitation13 in (325 mm)
- Clear or mostly clear days3
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)