Climate Overview
The climate in South Goulburn Island Airport is hot. The average annual temperature is 27°C and approximately 1395mm of precipitation falls per year. January is the wettest month, receiving around 354mm of rainfall. South Goulburn Island Airport is in the Southern Hemisphere. The seasons are reversed — summer runs from December to February, while winter falls between June and August. The summer months are: November, December, April. The coldest months are July, August, June, when temperatures can drop to 22°C.
Temperature
South Goulburn Island Airport has relatively stable temperatures year-round, staying within a 9°C range. The warmest month is November, when average highs reach 31°C and the mean temperature sits around 29°C. July is the coolest month, with minimum temperatures around 22°C and an average of 25°C. Daily temperature variation is modest, with an average difference of 4°C between highs and lows.
Precipitation
South Goulburn Island Airport is a fairly wet location, receiving approximately 1395mm of precipitation annually, which averages out to around 116mm per month. The wettest month is January, averaging 354mm of rainfall. February and March also tend to see above-average precipitation. The driest month is August, with just 1mm. That's 353mm less than January, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.
Wind
South Goulburn Island Airport is moderately windy, with an average annual wind speed of 22km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is May, averaging 25km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in March, with average winds dropping to 20km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 5km/h between the calmest and windiest months.
Seasons
88 days until Winter
It is currently autumn in South Goulburn Island Airport, which began on March 20, 2026. South Goulburn Island Airport is in the Southern Hemisphere, where the seasons are reversed — spring starts in September, summer in December, autumn in March, and winter in June. The warmest period peaks in November at around 31°C, while the coldest stretch bottoms out in July near 22°C. Winter is next, beginning on June 21, 2026 — 88 days from now.
Spring
Temperatures range from 24 to 31°C. Rainfall is relatively light, with around 74mm over the season and a monthly average of 25mm. Winds are moderate at around 22km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 27 to 31°C. Rainfall is heavy, totalling around 891mm across the season with a monthly average of 297mm. Winds are moderate at around 22km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 25 to 30°C. Rainfall is heavy, totalling around 425mm across the season with a monthly average of 142mm. Winds are moderate at around 22km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 22 to 28°C. Precipitation is minimal, with only around 5mm for the entire season. Winds are moderate at around 24km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Best Time to Visit
The best time to visit South Goulburn Island Airport is during July, when the weather is most comfortable for travellers. During these months, average temperatures hover around 25°C with modest rainfall averaging 3mm per month. By contrast, November can be uncomfortably hot with temperatures reaching 31°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.
Monthly Climate Data
The table below shows monthly climate averages for South Goulburn Island Airport based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.
