South Australia enjoys a varied Mediterranean climate with warm to hot summers and cool, wet winters. Here's a breakdown of the typical weather patterns and temperatures by month, along with quilt warmth suggestions:
Important Note on Quilt Warmth:
Quilt warmth is subjective and depends on your personal preferences, your home's insulation, and whether you tend to sleep hot or cold. In Australia, quilt warmth is often described using GSM (grams per square meter), TOG (thermal overall grade), or a numbered warmth rating system (e.g., 1–7).
South Australia Weather Patterns by Month & Quilt Warmth Suggestions
January: Very warm to hot. Average temps range from ~17°C to 29°C.
Quilt Warmth: Very light quilt (Warmth 1–2) or just a sheet. Low GSM (~200+) or TOG (4.5–6.0).
February: Hot, often dry with peak summer heat. Similar temps to January (~17°C to 29°C).
Quilt Warmth: Very light quilt (Warmth 1) – (2) or sheet. Low GSM or TOG.
March: Transition to autumn, still warm but easing. Average highs around ~27°C (lows ~15°C).
Quilt Warmth: Light quilt (Warmth 2) – (3). GSM ~300 or TOG ~7.5.
April: Comfortable, cooler nights. Avg low ~12°C, highs ~23°C.
Quilt Warmth: Light to medium quilt (Warmth 3) – (4). Mid-range GSM or TOG.
May: Noticeably cooler evenings. Avg low ~10°C, highs ~19°C.
Quilt Warmth: Medium-light quilt (Warmth 3–4). Higher GSM or TOG as preferred.
June: Beginning of winter. Avg lows ~8°C, highs ~16°C.
Quilt Warmth: Medium quilt (Warmth 4–5). TOG ~10.5 or higher.
July: Coldest month. Crisp mornings (~7°C); days ~15°C.
Quilt Warmth: Medium to warm quilt (Warmth 5). High GSM or TOG.
August: Still cool but gradually warming. Lows ~8°C, highs ~17°C.
Quilt Warmth: Medium quilt (Warmth 4–5), adjust based on preference.
September: Spring begins; mild days, cool nights. Avg low ~9°C, highs ~20°C.
Quilt Warmth: Light to medium quilt (Warmth 3–4).
October: Warmer with more sunshine. Avg highs reach ~23°C (lows ~11°C).
Quilt Warmth: Light quilt (Warmth 2–3).
November: Warm and dry. Avg lows ~13°C, highs ~26°C.
Quilt Warmth: Light quilt (Warmth 2–3), may transition to a very light quilt or sheet.
December: Warm to hot. Avg ~16–28°C.
Quilt Warmth: Very light quilt (Warmth 2) or sheet.
Key Points About South Australia’s Weather:
- Hot, Dry Summers: Expect long stretches of heat with little humidity.
- Cool, Wet Winters: Nights can be quite cold, especially inland.
- Spring & Autumn: Pleasant transitional seasons.
- Year-Round Comfort: Seasonal quilt adjustments are common due to summer heat and winter chills.
Hand Made Quilts, Doonas, Pillows & Mattress Toppers by Supreme Quilts An Australian company that sources ethically collected Goose and Duck down & feathers from Poland, with Veterinary Certificates available for each type of down used.
Well-maintained Goose Down Quilts and Pillows can last for up to 20 years, making bedding from Supreme Quilts a true investment in your personal comfort in South Australia.
Hand Made Goose and Duck Down Quilts and Doonas South Australia
For luxurious Australian-made Quilts & Doonas, choose from six different levels of warmth. Quilts are available in King, Queen, Double and Single bed sizes.
Choose from 95% Down / 5% Feathers, 90% Down / 10% Feathers or 100% Eiderdown—our most luxurious bedding products.
Choose from Boxed Quilts with multiple squares of down, or Channel Quilts with multiple rows of down sewn into the products, depending on your preference.
His & Her Quilts & Doonas are also available, with one side of the quilt created to be warmer than the other for partners or couples who may have different temperature preferences.
All quilts and doonas come with a 12-year structural warranty and free local South Australia and international shipping for all bedding products.
Hand Made Goose and Duck Down Pillows South Australia
Pillows are available in multiple sizes: Australian Standard, USA Standard, and European sizes.
Options include Soft, Medium, and Firm densities, as well as Soft/Medium and Medium/Firm combinations.
Choose from 50% / 50% Down & Feather, 70% Down / 30% Feather, 90% Down / 10% Feather, or 95% Down / 5% Feather, with different fill amounts and TOG ratings to ensure you find the perfect pillow.
All Goose and Duck Down Pillows come with a 5-year structural warranty and free local South Australia and international shipping.
Hand Made Goose and Duck Down Mattress Toppers South Australia
Mattress Toppers are available in King, Queen, Double and Single bed sizes. Choose from 95% Down / 5% Feathers or 90% Down / 10% Feathers for your fill type.
All Down Mattress Toppers come with a 5-year structural warranty and free local and international shipping for all bedding products.