Climate Overview
The climate in Troughton Island Airport is hot. The average annual temperature is 28°C and approximately 1036mm of precipitation falls per year. January is the wettest month, receiving around 341mm of rainfall. Troughton 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: December, April, November. The coldest months are July, August, June, when temperatures can drop to 24°C.
Temperature
Troughton Island Airport has relatively stable temperatures year-round, staying within a 6°C range. The warmest month is December, when average highs reach 30°C and the mean temperature sits around 29°C. July is the coolest month, with minimum temperatures around 24°C and an average of 25°C. Daily temperature variation is modest, with an average difference of 1°C between highs and lows.
Precipitation
Troughton Island Airport is a moderately rainy area, receiving approximately 1036mm of precipitation annually, which averages out to around 86mm per month. The wettest month is January, averaging 341mm of rainfall. February and December also tend to see above-average precipitation. The driest month is August, with just 0mm. That's 341mm 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
Troughton Island Airport 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 January, averaging 30km/h, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in November, 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 pick up during the summer months. The seasonal averages are 25km/h in winter, 21km/h in spring, 28km/h in summer, 24km/h in autumn.
Seasons
88 days until Winter
It is currently autumn in Troughton Island Airport, which began on March 20, 2026. Troughton 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 December at around 30°C, while the coldest stretch bottoms out in July near 24°C. Winter is next, beginning on June 21, 2026 — 88 days from now.
Spring
Temperatures range from 26 to 30°C. Precipitation is minimal, with only around 31mm for the entire season. Winds are moderate at around 21km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 28 to 30°C. Rainfall is heavy, totalling around 774mm across the season with a monthly average of 258mm. Winds are strong, averaging 28km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 26 to 30°C. Precipitation is moderate at around 225mm for the season, averaging 75mm per month. Winds are moderate at around 24km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 24 to 27°C. Precipitation is minimal, with only around 7mm for the entire season. Winds are strong, averaging 25km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Monthly Climate Data
The table below shows monthly climate averages for Troughton 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.
