Climate Insights for Carnarvon Airport

The climate in Carnarvon Airport is warm and mild. The average annual temperature is 23°C and approximately 166mm of precipitation falls per year. June is the wettest month, receiving around 46mm of rainfall. Carnarvon 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: February, January, March. The coldest months are July, June, August, when temperatures can drop to 12°C.

Temperatures in Carnarvon Airport vary considerably across the year, with a 22°C difference between the coldest and warmest months. The warmest month is February, when average highs reach 34°C and the mean temperature sits around 28°C. July is the coolest month, with minimum temperatures around 12°C and an average of 17°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs. The sharpest temperature change occurs between April and May, with a 4°C shift in average temperatures.

Carnarvon Airport is a quite dry location, receiving approximately 166mm of precipitation annually, which averages out to around 14mm per month. The wettest month is June, averaging 46mm of rainfall. March and February also tend to see above-average precipitation. The driest month is November, with just 1mm. That's 46mm less than June, 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.

Carnarvon Airport is moderately windy, with an average annual wind speed of 28km/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 34km/h, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in June, with average winds dropping to 22km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 12km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 24km/h in winter, 31km/h in spring, 33km/h in summer, 26km/h in autumn.

It is currently autumn in Carnarvon Airport, which began on March 20, 2026. Carnarvon 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 February at around 34°C, while the coldest stretch bottoms out in July near 12°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

The best time to visit Carnarvon Airport is during May, June, July, August, September, October and November, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 14mm per month. By contrast, February can be uncomfortably hot with temperatures reaching 34°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Carnarvon 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.