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Get the monthly weather forecast for Cairns, Queensland, Australia, including daily high/low, historical averages, to help you plan ahead.
July is mild winter season in Cairns as the average temperatures are 22°C (71F). On the other hand, the highest temperature for July is 25°C (77F) while the lowest temperature is 18°C (64F). The average sea temperature for July is 24°C (75F) with temperature remaining essentially constant in the entire month.
The weather in Cairns during July is typically perfect, with high temperatures and moderate rainfall. Daytime temperatures generally peak at 23°C , but after sunset, they often decrease to around 18°C . Enjoy the mildest temperatures of the year, while still enjoying warm and pleasant days.
The lowest daily average low temperature is 63°F on July 30. For reference, on January 18, the hottest day of the year, temperatures in Cairns typically range from 76°F to 88°F, while on July 29, the coldest day of the year, they range from 63°F to 77°F.
- Summertime, Wet Season
- Cairns Weather in January
- Cairns Weather in February
- Cairns Weather in March
- Cairns Weather in April
- Cairns Weather in May
- Cairns Weather in June
- Cairns Weather in July
- Cairns Weather in August
- Cairns Weather in September
This wet monsoonal season begins to develop in December, peaks in January and lasts through March. With daytime temperatures of 23 to 31 degrees Celsius, a scorching day is often followed by a cooling evening shower, which is welcomed by all. During the summer season, the rainforests surrounding Cairns are at their finest. The Daintree and Cape Tri...
January is a wonderful time to explore Cairns. Although it’s in the monsoon or wet season, locals prefer to call it the ‘green season’. This is when the creeks and rivers are flowing crystal clear and the rainforest is at its luscious best. Temperatures range from 23.6 – 31.4 degrees Celsius, making January the hottest month of the year. Expectclou...
February in Cairns sees temperatures range between 23.7 – 31.1 degrees Celsius, with monsoonal rains in the afternoons and at night. With slightly more cloud cover than in January, the days are hot and the evenings warm. Swimming is popular all year round in crystal clear waters that showcase the best of the local marine life. February is also a wo...
Slightly cooler than the previous months, March in Cairns averages between 23 – 30.5 degrees Celsius. Still in the monsoon or wet season, this is the ideal time to visit Kuranda, the Great Barrier Reef, ride the Skyrail Rainforest Cableway or visit the Daintree River, Mossman Gorge and Cape Tribulation in the heart of the Daintree Rainforest. With ...
April is the beginning of the dry season in Cairns, with temperatures ranging between 21.6 – 29.2 degrees Celsius. Full days of sun with minimal cloud cover opens up opportunities to experience the full range of fun things to do on offer in Cairns. From bungy jumping to hot air ballooning, white water rafting to touring the Great Barrier Reef, the ...
May sees Cairns cooling down a little. With winter just around the corner, the waters become cooler and the trade winds start moving up from the south. Snorkelers and divers may need to start using wetsuits. This transitional period in Cairns’ weather also triggers movement of the many migratory species that spend some time of the year in the area....
During the first month of winter, water temperatures on the Great Barrier Reef sit at around 23 degrees Celsius. While air temperatures range between 17.7 – 25.9 degrees Celsius, with minimal cloud cover. Dwarf Minke whales are prevalent in the area until the end of July. These migrating whales are often see from boats. Making this a popular time o...
Cairns is beautiful in July with temperatures hovering in the mid-twenties and the water temperatures hovering between 22 and 25 degrees, Cairns should not be too hot or cold for anyone. Days in the Cairns mid-winter resemble a warm summer’s day in Sydney or Melbourne. July marks the commencement of the Humpback whale season and you will almost cer...
A Cairns August will give you a winter month that is definitely different to the cold winter months of the Southern states. Plenty of sunshine and mild warm days will make your stay in Cairns pleasant and enjoyable. Barrier Reef cruises are in full swing at this time and visitors can experience the joys that this beautiful spot offers. August is al...
The Cairns weather is as near to perfect as you could wish in September. The days are pleasant without being too hot and the nights don’t get too cold. The average temperatures for September in Cairns is approximately 28 degrees and there is very little rainfall. This is the perfect time to visit the Great Barrier Reef, see humpback whales or indul...
July weather in Cairns for each year since 2010 including high and low temperatures and total amount of rain.
Temperature: Average daytime temperatures during the dry season range from 18°C (64°F) to 26°C (79°F), providing comfortable conditions for sightseeing and adventures. Sunshine: The dry season boasts plenty of sunny days, perfect for beach outings, snorkelling, and hiking.
