Climate Insights for Flinders Island Airport

The climate in Flinders Island Airport is temperate. The average annual temperature is 15°C and approximately 619mm of precipitation falls per year. Flinders Island Airport receives a notable amount of rainfall throughout the year, including during its driest month. Flinders 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: January, February, March. The coldest months are August, July, September, when temperatures can drop to 10°C.

Flinders Island Airport has relatively stable temperatures year-round, staying within a 10°C range. January is the warmest month, though highs remain moderate at 20°C with a mean of 18°C. August is the coolest month, with minimum temperatures around 10°C and an average of 11°C. Daily temperature variation is modest, with an average difference of 3°C between highs and lows.

Flinders Island Airport is a relatively dry area, receiving approximately 619mm of precipitation annually, which averages out to around 52mm per month. The wettest month is May, averaging 63mm of rainfall. July and June also tend to see above-average precipitation. The driest month is February, with just 38mm. That's 25mm less than May, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around.

Flinders Island Airport is very windy, with an average annual wind speed of 35km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is July, averaging 37km/h, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in April, with average winds dropping to 34km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months.

It is currently autumn in Flinders Island Airport, which began on March 20, 2026. Flinders 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 January at around 20°C, while the coldest stretch bottoms out in August near 10°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

The best time to visit Flinders Island Airport is during January, February, March, April and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 17°C with modest rainfall averaging 46mm per month. By contrast, August can be quite cold with temperatures dropping to 10°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

The table below shows monthly climate averages for Flinders 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.