Climate almanac
Old Harbour Bay
Saint Catherine Parish, Jamaica · 17.91°, -77.10°
What is the weather like in Old Harbour Bay in September?
In September, Old Harbour Bay is typically 86°F (30°C) during the day and 77°F (25°C) at night. The month brings about 4.7 in (120 mm) of precipitation in total.
- Average high86°F (30°C)
- Average low77°F (25°C)
- Precipitation4.7 in (120 mm)
- Clear or mostly clear days10
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)