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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Coast Pulse 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 ·
Golden Bay’s weather is shaped by its coastal position south of Perth, with mild winters and warm summers moderated by sea breezes; the live forecast above shows today’s conditions for this popular Mandurah-area beachside suburb.
What is the typical weather pattern for Golden Bay?
Golden Bay experiences a Mediterranean climate with dry, sunny summers and cool, wet winters. The prevailing south-westerly winds and afternoon sea breezes keep summer temperatures several degrees cooler than inland Perth, while winter brings consistent rain from cold fronts moving across the southwest.
- Summer (Dec–Feb): average maxima around 27–30°C, with frequent afternoon sea breezes from the west.
- Winter (Jun–Aug): average maxima near 17–19°C, with most rainfall from May to August.
- Spring and autumn offer the most stable conditions, with light winds and mild temperatures ideal for beach activities.
How can I check the latest Golden Bay weather?
The Bureau of Meteorology provides the most reliable data for Golden Bay, including radar and hourly forecasts. For a broader view, compare conditions with nearby Mandurah weather or check the Perth weather page for regional trends.
- Use the bom golden bay forecast for official warnings and observations.
- The golden bay weather radar from BOM’s Serpentine radar shows approaching rain bands.
- For planning ahead, the golden bay weather 14 days outlook helps with beach and fishing trips.
- Check golden bay weather hourly for precise wind and temperature changes, especially for boating.
Does Golden Bay get much wind?
Yes, especially in summer afternoons when the sea breeze strengthens from the south-west. Wind speeds of 20–30 km/h are common, making it popular for windsurfing and kitesurfing. Mornings are generally calmer.
Is Golden Bay warmer or cooler than Perth?
Golden Bay is typically 2–4°C cooler than inland Perth in summer due to the direct sea breeze. In winter, temperatures are similar, though coastal areas can be slightly milder overnight.
When is the best time to visit Golden Bay?
Late spring (November) and early autumn (March) offer the most comfortable weather, with warm days around 25°C, low humidity, and lighter winds. Summer is fine but can be windy, while winter is best for storm-watching.