Gold Coast has a humid subtropical climate (Koppen Cfa) with warm, wet summers and mild, dry winters. The city averages 300 days of sunshine per year, with summer (December to February) daytime highs around 28-29°C (82-84°F) and winter (June to August) daytime highs around 20-22°C (68-72°F). Annual rainfall is approximately 1,215mm, concentrated in the summer months between December and March. Sea temperatures range from 21°C (70°F) in August to 27°C (81°F) in February, making swimming possible year-round. This month-by-month breakdown uses 30-year climate normals from the Bureau of Meteorology’s Coolangatta and Southport stations.
Gold Coast Weather by Month: January
January is the hottest month on the Gold Coast. Average daytime highs reach 28.7°C (83.7°F) with overnight lows of 21.8°C (71.2°F). Humidity is high at around 70%, and the sea temperature peaks at 27°C (81°F). January receives approximately 119mm of rainfall across 12 rain days, typically as afternoon thunderstorms that clear quickly. Sunshine averages 8 hours per day. This is peak holiday season with Australian school summer holidays running through late January. UV levels are extreme (12-14), so sunscreen and hats are essential between 10am and 3pm. Surf conditions are generally smaller in summer, with average swell around 1-1.5m, suiting beginner to intermediate surfers.
Gold Coast Weather by Month: February
February is the wettest month of the year, receiving approximately 166mm of rainfall across 13 rain days. Daytime highs average 28.6°C (83.5°F) with overnight lows of 21.8°C (71.2°F). The sea temperature holds at 27°C (81°F), the warmest of the year, making it excellent for swimming and surfing. Humidity remains high at around 71%. Afternoon storms are common but typically short-lived. February sees 7.5 hours of daily sunshine. This is still peak tourist season, though crowds thin slightly after Australia Day (January 26). Cyclone swells from the Coral Sea can occasionally push larger surf to Gold Coast beaches, attracting experienced surfers to points like Snapper Rocks and Kirra.
Gold Coast Weather by Month: March
March is a transitional month as summer humidity begins to ease. Daytime highs average 27.8°C (82.0°F) with overnight lows of 20.7°C (69.3°F). Rainfall drops slightly to around 141mm across 12 rain days. The sea temperature stays warm at 26°C (79°F). March receives approximately 7.5 hours of sunshine daily. The Australian Surf Life Saving Championships are held in March or April, drawing thousands of competitors to the coast. Cyclone season officially runs November to April, and March can produce occasional tropical cyclone swells. Humidity drops noticeably by late March, making it a more comfortable time for outdoor activities like hiking in Lamington and Springbrook National Parks.
Gold Coast Weather by Month: April
April brings noticeably drier and more comfortable conditions. Daytime highs average 25.6°C (78.1°F) while overnight lows drop to 18.2°C (64.8°F), creating pleasant sleeping weather. Rainfall is approximately 115mm across 10 rain days. The sea temperature is still warm at 25°C (77°F). Daily sunshine averages 7 hours. Easter often falls in April and brings a surge of domestic tourists, so book accommodation well in advance. This is one of the best months for outdoor activities: hiking trails in the Gold Coast Hinterland are dry and comfortable, whale watching season begins in late April as humpbacks migrate north, and beach conditions are excellent for swimming and surfing without the intense summer heat.
Gold Coast Weather by Month: May
May is the start of the Gold Coast’s dry season. Daytime highs average 23.2°C (73.8°F) with overnight lows of 14.9°C (58.8°F), so bring a light jacket for evenings. Rainfall drops significantly to 105mm across 9 rain days. Sea temperature cools to 23°C (73°F), still swimmable with a wetsuit top for longer sessions. Sunshine averages 6.5 hours per day. May hosts Blues on Broadbeach, a free four-day music festival attracting over 160,000 attendees. The hinterland rainforest looks lush from summer rains but trails are dry and accessible. Whale watching is in full swing with humpbacks passing close to shore. Accommodation prices are lower than summer peak, making May a good-value month to visit.
Gold Coast Weather by Month: June
June is the start of winter and the beginning of the dry season proper. Daytime highs average 21.1°C (70.0°F) with overnight lows dropping to 12.4°C (54.3°F). Rainfall is approximately 91mm across 8 rain days. Sea temperature drops to 22°C (72°F). Daily sunshine averages 6 hours. June is one of the driest months, with clear blue skies and low humidity around 55%. The Gold Coast Marathon is held in early July, with June seeing pre-event training camps. This is an excellent month for outdoor activities: the hinterland offers crisp, clear views from lookouts without summer haze, and surf conditions are consistent with southern swell patterns producing waves in the 2-3 foot range at exposed beaches.
Gold Coast Weather by Month: July
July is the coolest month on the Gold Coast, but remains mild by global standards. Daytime highs average 20.6°C (69.1°F) with overnight lows of 10.9°C (51.6°F), the coldest nights of the year. Rainfall is the year’s lowest at just 52mm across 7 rain days. Sea temperature drops to its annual minimum of 21°C (70°F). Sunshine averages 6.5 hours per day with clear, crisp winter days. The Gold Coast Marathon draws over 25,000 participants in early July. Winter swell from the Southern Ocean lights up the point breaks: Snapper Rocks, Kirra, and Burleigh Heads produce world-class waves in the 3-6 foot range. This is peak whale watching season with mothers and calves visible close to shore. Pack a jumper for mornings and evenings but expect pleasant T-shirt weather by midday.
Gold Coast Weather by Month: August
August is the driest month of the year with just 42mm of rainfall across 6 rain days. Daytime highs average 21.5°C (70.7°F) and overnight lows are 11.6°C (52.9°F). Sea temperature holds at 21°C (70°F). Sunshine averages 7.5 hours per day. The Bleach Festival, the Gold Coast’s signature arts and cultural event, runs through August with performances, installations, and live music across multiple venues. Winter swells continue to deliver excellent surf conditions, and strong westerly winds (offshore for most Gold Coast breaks) create clean, groomed waves. Late August sees the first hints of spring with wattle trees blooming in the hinterland and rising daytime temperatures. Tourist numbers are at their lowest, making August the best-value month for accommodation.
Gold Coast Weather by Month: September
September is a transition month into spring. Daytime highs rise to 23.4°C (74.1°F) with overnight lows of 14.0°C (57.2°F). Rainfall remains low at 46mm across 7 rain days. Sea temperature is 21°C (70°F). Sunshine increases to 8 hours per day. September offers exceptional weather: warm days without humidity, cool evenings, and minimal rain. The Gold Coast Show is held in late August or early September at the Broadwater Parklands. This is the tail end of whale watching season as humpbacks head south with calves. Surf conditions remain good with consistent swell and offshore winds. Spring wildflowers appear in the hinterland and beach conditions are ideal for families before the summer crowds arrive. September has some of the best all-round conditions of the year.
Gold Coast Weather by Month: October
October brings warming temperatures and increasing storm activity. Daytime highs average 25.1°C (77.2°F) with overnight lows of 16.6°C (61.9°F). Rainfall increases to 82mm across 9 rain days, often as afternoon storms. Sea temperature warms to 22°C (72°F). Daily sunshine averages 8 hours. The Gold Coast 600 Supercars event takes over the Surfers Paradise street circuit in late October, drawing over 200,000 spectators. The Gold Coast Film Festival also runs in October. This is a great month for beach days without the intense summer heat, though storms become more frequent in the afternoon. Accommodation prices rise during the GC600 weekend, so book early or plan around the event dates.
Gold Coast Weather by Month: November
November is the start of the storm season. Daytime highs reach 26.5°C (79.7°F) with overnight lows of 19.0°C (66.2°F). Rainfall increases to 118mm across 11 rain days. Sea temperature warms to 24°C (75°F). Sunshine averages 8 hours per day. Humidity rises noticeably through November, and afternoon thunderstorms become frequent, often producing dramatic lightning displays over the ocean. Thunderstorms typically pass within an hour. The official cyclone season begins in November, though direct cyclone impacts on the Gold Coast are rare (the last significant cyclone was in 1974). This is a good month for a beach holiday before the December school holiday peak, with warm water and mostly sunny mornings. Surf conditions are variable: summer patterns bring smaller, less consistent waves.
Gold Coast Weather by Month: December
December is the start of summer proper and the Christmas holiday season. Daytime highs average 27.9°C (82.2°F) with overnight lows of 20.9°C (69.6°F). Rainfall is approximately 138mm across 12 rain days, primarily as afternoon thunderstorms. Sea temperature warms to 26°C (79°F), perfect for swimming. Sunshine averages 8 hours per day. Christmas and New Year are the busiest period on the Gold Coast; accommodation prices can double or triple and minimum-stay requirements are common (5-7 nights). Book 6-12 months ahead for Christmas stays. New Year’s Eve fireworks over Surfers Paradise beach draw crowds of over 100,000. Despite the rain stats, December usually delivers plenty of beach weather, with storms being a brief afternoon interruption rather than day-long events.
Gold Coast Weather: Comparison Table
| Month | Avg High (°C/°F) | Avg Low (°C/°F) | Rainfall (mm) | Rain Days | Sea Temp (°C/°F) | Sun (hrs/day) |
|---|---|---|---|---|---|---|
| Jan | 28.7/83.7 | 21.8/71.2 | 119 | 12 | 27/81 | 8.0 |
| Feb | 28.6/83.5 | 21.8/71.2 | 166 | 13 | 27/81 | 7.5 |
| Mar | 27.8/82.0 | 20.7/69.3 | 141 | 12 | 26/79 | 7.5 |
| Apr | 25.6/78.1 | 18.2/64.8 | 115 | 10 | 25/77 | 7.0 |
| May | 23.2/73.8 | 14.9/58.8 | 105 | 9 | 23/73 | 6.5 |
| Jun | 21.1/70.0 | 12.4/54.3 | 91 | 8 | 22/72 | 6.0 |
| Jul | 20.6/69.1 | 10.9/51.6 | 52 | 7 | 21/70 | 6.5 |
| Aug | 21.5/70.7 | 11.6/52.9 | 42 | 6 | 21/70 | 7.5 |
| Sep | 23.4/74.1 | 14.0/57.2 | 46 | 7 | 21/70 | 8.0 |
| Oct | 25.1/77.2 | 16.6/61.9 | 82 | 9 | 22/72 | 8.0 |
| Nov | 26.5/79.7 | 19.0/66.2 | 118 | 11 | 24/75 | 8.0 |
| Dec | 27.9/82.2 | 20.9/69.6 | 138 | 12 | 26/79 | 8.0 |
