Seaford Weather Forecast & Warnings (3198)

Seaford occupies a unique geographical position on the eastern shoreline of Port Phillip Bay, approximately 36 kilometres south-east of the Melbourne CBD. Its weather patterns are heavily influenced by its coastal proximity and the presence of the Seaford Wetlands. Residents typically experience a temperate oceanic climate, characterised by mild summers and cool, often damp winters. The local topography is relatively flat, allowing sea breezes to penetrate inland during the warmer months, often providing a cooling effect compared to Melbourne's northern and western suburbs.

Seasonal Variations and Wind Patterns

In spring and summer, Seaford is susceptible to vigorous southerly changes. These fronts can cause rapid temperature drops as cool air is pushed up from the Bass Strait. Conversely, northerly winds can bring hot, dry air from the Victorian interior, increasing the risk of heatwaves. Because of its position on the bay, wind is a significant factor in local conditions. Strong south-westerly winds are common during the passage of cold fronts, which can lead to choppy conditions on the water and increased moisture levels across the suburb.

Rainfall and Atmospheric Drivers

Rainfall in Seaford is generally well-distributed throughout the year, though winter and spring often see the highest frequency of rainy days. The area is influenced by the Southern Annular Mode and cold frontal systems moving across the Southern Ocean. While Seaford avoids the heavier orographic rainfall seen in the nearby Dandenong Ranges, it remains prone to low-pressure systems that can bring sustained drizzle or occasional heavy thunderstorms during the humid summer months.