Climate Insights for Denny Island Aerodrome

The climate in Denny Island Aerodrome is cool. The average annual temperature is 9°C and approximately 2876mm of precipitation falls per year. Denny Island Aerodrome receives a notable amount of rainfall throughout the year, including during its driest month. Denny Island Aerodrome is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, September. The coldest months are February, December, January, when temperatures can drop to 3°C. Snowfall occurs from January to December, with around 71cm accumulating over the season.

Denny Island Aerodrome sees moderate temperature variation throughout the year, ranging from 3°C to 17°C. August is the warmest month, though highs remain moderate at 17°C with a mean of 15°C. February is the coolest month, with minimum temperatures around 3°C and an average of 4°C. Daily temperature variation is modest, with an average difference of 3°C between highs and lows. The sharpest temperature change occurs between October and November, with a 3°C shift in average temperatures.

Denny Island Aerodrome is a very wet location, receiving approximately 2876mm of precipitation annually, which averages out to around 240mm per month. The wettest month is November, averaging 411mm of rainfall. October and January also tend to see above-average precipitation. The driest month is July, with just 103mm. That's 308mm less than November, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Snowfall is a regular feature from January to December, with around 71cm accumulating over the season. December typically sees the most snow at around 19cm.

Denny Island Aerodrome is moderately windy, with an average annual wind speed of 25km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is November, averaging 30km/h, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in July, with average winds dropping to 20km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 10km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 29km/h in winter, 25km/h in spring, 21km/h in summer, 26km/h in autumn.

It is currently spring in Denny Island Aerodrome, which began on March 20, 2026. Denny Island Aerodrome is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in August at around 17°C, while the coldest stretch bottoms out in February near 3°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

The table below shows monthly climate averages for Denny Island Aerodrome 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. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. 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.