Climate almanac
Mount Isa
Queensland, Australia · -20.73°, 139.50°
What is the weather like in Mount Isa in May?
In May, Mount Isa is typically 81°F (27°C) during the day and 59°F (15°C) at night. The month brings about 0.3 in (9 mm) of precipitation in total.
- Average high81°F (27°C)
- Average low59°F (15°C)
- Precipitation0.3 in (9 mm)
- Clear or mostly clear days23
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)