Climate Overview
The climate in Cape Gloucester Airport is hot. The average annual temperature is 27°C and approximately 4219mm of precipitation falls per year. Cape Gloucester Airport receives a notable amount of rainfall throughout the year, including during its driest month. Cape Gloucester Airport sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Cape Gloucester Airport has relatively stable temperatures year-round, staying within a 2°C range. The warmest month is December, when average highs reach 28°C and the mean temperature sits around 27°C. July is the coolest month, with minimum temperatures around 26°C and an average of 27°C. Daily temperature variation is modest, with an average difference of 2°C between highs and lows.
Precipitation
Cape Gloucester Airport is a very wet location, receiving approximately 4219mm of precipitation annually, which averages out to around 352mm per month. The wettest month is March, averaging 592mm of rainfall. December and January also tend to see above-average precipitation. The driest month is June, with just 163mm. That's 428mm less than March, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.
Wind
Cape Gloucester Airport is relatively calm, with an average annual wind speed of 5km/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 7km/h, though still comfortable for most outdoor activities. The calmest conditions occur in November, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 4km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans.
Seasons
88 days until Spring
It is currently winter in Cape Gloucester Airport, which began on June 21, 2026. Cape Gloucester Airport sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in December at around 28°C, while the coldest stretch bottoms out in July near 26°C. Spring is next, beginning on September 23, 2026 — 88 days from now.
Spring
Temperatures range from 26 to 28°C. Rainfall is heavy, totalling around 851mm across the season with a monthly average of 284mm. Winds are generally light, averaging 4km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 26 to 28°C. Rainfall is heavy, totalling around 1488mm across the season with a monthly average of 496mm. Winds are generally light, averaging 5km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 26 to 28°C. Rainfall is heavy, totalling around 1307mm across the season with a monthly average of 436mm. Winds are generally light, averaging 4km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 26 to 28°C. Rainfall is heavy, totalling around 574mm across the season with a monthly average of 191mm. Winds are generally light, averaging 6km/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 Cape Gloucester 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.
