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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 Claymore’s current conditions, then scan the bullet points below for a quick read on what to expect today and in the coming days.
What is the typical weather pattern for Claymore?
Claymore, a suburb in Sydney’s south‑west, experiences a mild temperate climate with warm summers and cool winters, modulated by coastal influences.
- Summer (Dec–Feb): average highs around 27°C, with occasional heatwaves pushing above 40°C; afternoon sea breezes often bring relief.
- Winter (Jun–Aug): daytime highs near 17°C, overnight lows around 6°C, and frequent clear skies after morning fog.
- Rainfall is spread fairly evenly year‑round, though autumn (Mar–May) tends to be the wettest period.
- Thunderstorms are most common from October to March, sometimes bringing heavy downpours and gusty winds.
How does the live forecast affect outdoor plans?
The live forecast above gives the immediate temperature, wind, and chance of rain. Use it to decide if you need sun protection or an umbrella for the day.
- If the UV Index is 3 or higher (common from September to April), apply sunscreen and wear a hat.
- Wind speeds over 30 km/h can make outdoor activities feel cooler; check the wind direction for comfort.
- Rain probability above 60% suggests you should carry a rain jacket, especially in the afternoon when showers often develop.
- For severe weather updates, always refer to our Severe Weather Warning page.
Does Claymore get frost in winter?
Yes, on clear winter mornings the temperature can drop close to freezing, causing light frost in low‑lying areas. The risk is highest between June and August, particularly after calm nights.
What causes the afternoon sea breeze in Claymore?
Heating over the land creates a low‑pressure area that draws cooler air inland from the coast. This breeze usually arrives after midday, dropping temperatures by 3–6°C, and is strongest in summer.
How reliable is the forecast for Claymore?
Short‑term forecasts (1–3 days) from the Bureau of Meteorology are generally accurate to within 2°C. For planning beyond 5 days, treat the forecast as a trend rather than a guarantee.
Sources
For broader outlooks, visit our Australia weather hub or the Sydney Weather page.