Geelong Weather Report: Spring Brings Mixed Conditions and Weather Alerts

Current Weather Conditions

As of September 6, 2025, Geelong is experiencing cloudy conditions with early morning fog and areas of frost. There’s a medium chance of showers this evening, with northeasterly winds ranging from 15 to 25 km/h.

Temperature and UV Information

Geelong in September experiences average temperatures ranging from a high of 15.8°C to a low of 7.7°C. The average daily maximum UV index is 4, which represents a moderate threat to health from sun exposure, making sun protection necessary.

Rainfall and Humidity

The city maintains a relative humidity of 74% during September, with approximately 14.2 rainfall days accumulating around 31mm of precipitation. Current forecasts indicate a very high chance of showers, particularly in the late morning and afternoon, with the possibility of thunderstorms and damaging winds along the surf coast.

Spring Transition

September marks the beginning of spring in Geelong, bringing longer and brighter days. The season is characterized by moderating temperatures and slightly reduced rainfall, making it increasingly suitable for outdoor activities. Daylight hours are expanding, with sunrise occurring at 6:43 am and sunset at 6:01 pm at the start of the month, shifting to 5:58 am and 6:26 pm respectively by month’s end, offering an average of 7.4 hours of sunshine daily.

Weather Outlook

Residents should be prepared for potentially damaging winds on the surf coast, with wind speeds reaching up to 55 km/h before shifting to north to northwesterly 25 to 35 km/h during the morning and early afternoon. Health authorities recommend avoiding direct sunlight during midday hours and using appropriate sun protection, including sunglasses with both UVA and UVB protection.