Climate Insights for Kalbarri

The climate in Kalbarri is warm and mild. The average annual temperature is 21°C and approximately 267mm of precipitation falls per year. June is the wettest month, receiving around 69mm of rainfall. Kalbarri 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, March, January. The coldest months are August, July, September, when temperatures can drop to 16°C.

Kalbarri has relatively stable temperatures year-round, staying within a 9°C range. The warmest month is February, when average highs reach 25°C and the mean temperature sits around 24°C. August is the coolest month, with minimum temperatures around 16°C and an average of 18°C. Daily temperature variation is modest, with an average difference of 3°C between highs and lows. The sharpest temperature change occurs between May and June, with a 2°C shift in average temperatures.

Kalbarri is a quite dry location, receiving approximately 267mm of precipitation annually, which averages out to around 22mm per month. The wettest month is June, averaging 69mm of rainfall. July and August also tend to see above-average precipitation. The driest month is December, with just 1mm. That's 67mm 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.

Kalbarri 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 January, averaging 40km/h, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in July, with average winds dropping to 31km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 9km/h between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 32km/h in winter, 37km/h in spring, 39km/h in summer, 34km/h in autumn.

It is currently autumn in Kalbarri, which began on March 20, 2026. Kalbarri 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 25°C, while the coldest stretch bottoms out in August near 16°C. Winter is next, beginning on June 21, 2026 — 88 days from now.

The best time to visit Kalbarri is during January, February, March, April, May, June, July, August, September, October, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 22mm per month. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Kalbarri 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.