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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 ·
Check the live forecast above for today’s conditions, then plan for Sydney’s autumn shift in May – cooler days, shorter sunlight and the start of the dry season.
What is the typical weather in Sydney during May?
May in Sydney marks a clear move towards winter, with crisp mornings and mild afternoons. Rainfall begins to ease compared to autumn’s peak.
- Average maximum temperature: around 19–20 °C (the live forecast above shows today’s high – expect that range for most of the month).
- Average minimum temperature: 11–12 °C, with colder nights towards the end of May.
- Rainfall: roughly 80–100 mm over 8–10 rain days – fewer wet days than in March or April.
- Sunshine: about 6 hours of bright sunshine per day; afternoons are often partly cloudy.
- Sea breeze: common in the afternoon but weaker than summer, so coastal walks stay comfortable.
How does May compare with neighbouring months?
May is noticeably drier and cooler than April, but not as cold or as windy as June. If you’re also checking melbourne weather in may, you’ll find it typically a couple of degrees cooler than Sydney.
- Transition month: days are still pleasant enough for outdoor activities, but evenings require a jacket.
- Rainfall drops: you’ll see fewer heavy downpours than in autumn’s earlier months – this is the start of Sydney’s drier winter pattern.
- Looking ahead: weather in sydney in june will bring even chillier mornings and stronger westerly winds.
- For reference, may weather sydney 2026 is expected to follow the long‑term climate averages noted above.
Does it rain a lot in Sydney in May?
No, May is one of the drier months in Sydney. You can expect around nine wet days, but most rain falls as light showers rather than heavy storms. Total rainfall is roughly 90 mm – much less than the summer months.
What is the sea temperature in May?
Coastal waters cool to about 19–20 °C in May. Swimming is still possible, especially on sunny afternoons, but you may find a wetsuit comfortable. The water stays warmer than the air on many mornings.
Is May a good time to visit Sydney?
Yes – mild days, fewer crowds and lower accommodation prices make it a favourite for travellers. Pack layers: a light jacket for mornings and evenings, and a sweater for breezy afternoons. Check Australia weather hub for other capitals.