Monthly climate averages for Gold Coast, Australia. Based on 10-year ERA5 reanalysis data.
Cfa Humid Subtropical
Climate OverviewGold Coast, Australia in September has warm conditions, with highs averaging 22.3°C (72°F). Sea temperature averages 21.3°C (70°F).
This month falls at the beginning of Spring.
Temperatures remain fairly steady throughout September, with daily highs around 22°C (72°F).
Rainfall is heaviest during the last third of the month, while the middle tends to be drier.
The warmest days tend to fall around the 30th, averaging 23.3°C (74°F).
Compared to August, this month is about 2°C warmer with 1 more rainy days.
Daily averages based on historical data (2016–2025)
Daytime temperatures around 22°C (72°F) are ideal for full-day outdoor exploration.
Rain usually comes in shorter passing showers rather than all-day rain.
Recent yearly records for September have stayed close to the long-run average.
| Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 27°C / 22°C | 31°C / 25°C | 14days (101 mm) Wet | 11.3h Excellent | 78% Humid | 8.4 Very High | Good | View Details |
| February | 27°C / 22°C | 30°C / 25°C | 13days (149 mm) Wet | 10.6h Excellent | 78% Humid | 8.2 Very High | Good | View Details |
| March | 26°C / 22°C | 29°C / 24°C | 17days (216 mm) Wet | 9.4h Good | 80% Humid | 6.1 High | Wet | View Details |
| April best | 24°C / 19°C | 25°C / 20°C | 10days (57 mm) Wet | 9.8h Good | 76% Humid | 5.9 High | Excellent | View Details |
| May best | 22°C / 17°C | 22°C / 17°C | 9days (71 mm) Wet | 8.7h Good | 75% Muggy | 4.5 Moderate | Excellent | View Details |
| June | 20°C / 14°C | 19°C / 13°C | 6days (48 mm) Good | 8.6h Good | 74% Muggy | 4.1 Moderate | Excellent | View Details |
| July | 20°C / 14°C | 18°C / 12°C | 6days (37 mm) Good | 8.6h Good | 73% Muggy | 4.3 Moderate | Excellent | View Details |
| August best | 21°C / 14°C | 20°C / 13°C | 5days (40 mm) Good | 9.6h Good | 71% Muggy | 5.3 High | Excellent | View Details |
| September best | 22°C / 16°C | 23°C / 16°C | 6days (36 mm) Good | 10.3h Excellent | 73% Muggy | 6.9 High | Excellent | View Details |
| October best | 24°C / 18°C | 25°C / 19°C | 11days (111 mm) Wet | 10.5h Excellent | 76% Humid | 7.8 Very High | Excellent | View Details |
| November | 25°C / 20°C | 28°C / 21°C | 11days (103 mm) Wet | 11.2h Excellent | 75% Muggy | 7.9 Very High | Excellent | View Details |
| December | 27°C / 21°C | 30°C / 24°C | 12days (98 mm) Wet | 11.6h Excellent | 77% Humid | 8.9 Very High | Good | View Details |
Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions.
A waterproof jacket or compact umbrella is recommended for occasional showers.
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