Tours to Australia in September are gaining popularity. The off-season is approaching, but now is the real spring. You can visit the Blue Mountains in New South Wales. Australian vacations in the fall can be quite active. In the northern part, the number of sunny days can reach +29ºC. The average sea temperature is around +27ºC, hot during the day, up to +33ºC. You can safely drive to Darwin, Broome or Alice Springs. The islands of the Great Barrier Reef are also suitable for vacations. So you can go to Lindeman, Deidrim, Hayman, Brampton or Long. The weather is cooler in the southern part. In Melbourne it's +16°C, the water isn't warmer than +12°C, with occasional rain. In Sydney it's up to +20°C, the water is warmer, up to +18°C.