Climate almanac
Port Antonio
Portland Parish, Jamaica · 18.18°, -76.45°
What is the weather like in Port Antonio in May?
In May, Port Antonio is typically 82°F (28°C) during the day and 77°F (25°C) at night. The month brings about 5.6 in (141 mm) of precipitation in total.
- Average high82°F (28°C)
- Average low77°F (25°C)
- Precipitation5.6 in (141 mm)
- Clear or mostly clear days10
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)