Sea Temperature in Cairns in September

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Complete information on the sea temperature range in the Coral Sea in Cairns in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Cairns. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Cairns Climate and Swimming Opportunities in September

Cairns lies within the Queensland in Australia. The average daytime temperature in Cairns in September is 28°C (83°F), while the nighttime average is 19°C (65°F). There are typically five rainy days during the month, with a total precipitation of 34 mm (1.3 inches). The daylight duration in September in Cairns is 12 hours, with an average of 8 hours of sunshine per day. The average wind speed in September is 17 km/h (11 mph), and the humidity level is around 60%.

The water temperature in Cairns in September ranges from 24°C to 25°C (75°F to 77°F). At the beginning of the month, the average temperature is around 25°C (77°F), shifting to 25°C (77°F) by mid-September and reaching 25°C (77°F) in the last ten days. Overall, the average sea temperature in Cairns for September is 25°C (77°F). Perfect swimming weather — warm water and hot air make for an enjoyable and relaxing experience.

Frequently Asked Questions About Water Temperatures in September in Cairns