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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Aussie Focus Hub Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Mirani’s weather is subtropical: hot, humid summers with frequent storms and mild, dry winters with clear skies. The live forecast above gives today’s reading, while this page outlines the broader climate patterns and what to expect throughout the year.
What does each season bring?
Summer (December to February) is the wettest and most humid period, with afternoon thunderstorms and occasional tropical lows. Winters (June to August) are mild and dry, with pleasant days and cool nights.
- Summer maxima average 31°C, with high humidity and around 70% of annual rainfall falling between December and March.
- Winter maxima average 22°C, with clear skies and light winds – ideal for outdoor activities.
- Spring (September–November) and autumn (March–May) are transition seasons with moderate humidity and occasional storm activity.
- The region can be affected by tropical cyclones from November to April, bringing heavy rain and strong winds.
How does Mirani’s weather compare regionally?
Mirani sits inland from Mackay, so its weather closely mirrors mackay weather but with slightly cooler nights due to the valley location. The area’s rainfall is boosted by the adjacent mountain ranges. For broader Queensland patterns, see our Brisbane weather page or the main Australia weather hub.
- Average annual rainfall is around 1700 mm, higher than the coastal strip.
- Summer thunderstorms often develop in the afternoon, moving east from the ranges.
- Frost is rare due to the subtropical latitude and proximity to the coast.
Does Mirani get cyclones?
Yes, Mirani can be affected by tropical cyclones during the wet season (November to April). These systems bring dangerous winds, flooding rain, and storm surges. Always monitor official warnings from the Bureau of Meteorology.
When is the best time to visit Mirani?
The best time is winter (June to August) when humidity is low and temperatures are mild. Spring and autumn are also pleasant, though rain can occur. Summer is hot, humid and prone to storms.
How humid is Mirani in summer?
Summer humidity regularly exceeds 70% in the afternoons, combining with heat to feel oppressive. Frequent afternoon thunderstorms provide brief relief, but the air remains muggy overnight.