Climate almanac
Port Antonio
Portland Parish, Jamaica · 18.18°, -76.45°
What is the weather like in Port Antonio in December?
In December, Port Antonio is typically 80°F (26°C) during the day and 75°F (24°C) at night. The month brings about 4.6 in (118 mm) of precipitation in total.
- Average high80°F (26°C)
- Average low75°F (24°C)
- Precipitation4.6 in (118 mm)
- Clear or mostly clear days14
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)