Sydney Weather Hail Storm 2025 Season. Forecast updated at 9:30 am edt on thursday 2 january 2025. Find information on temperature, rainfall and seasonal activities to help plan your holiday in sydney.

In nsw, storm season falls between september and april, although major storms can happen at any time of the year. Hailstorms occur most frequently between october and february (australian spring and summer) in nsw, with peak activity in november and december.