About the NT

Climate
Darwin
Darwin, in the far north, is in the monsoon belt, where there are just two seasons: hot and wet (when floods can occur) and hot and dry. The climate of Darwin is mainly tropical, with the dry months from May to September and the wet season from December to March. Temperatures range from 25-33C (77-91F) in summer and 20-30C (69-88F) in winter. The average rainfall 321mm (13 inches) in the wet season and 2mm in the dry season.

Alice Springs & Uluru - The Red Centre
Mainly dry all year with summer temperatures ranging from 20-35C in summer and 6-20C in winter

Katherine
Mainly tropical with dry months from May to September and the wet season from December to March. Temperatures range from 25-33C (77-91F) in summer and 20-30C (69-88F) in winter. The average rainfall 321mm (13 inches) in summer and 2mm in winter

The Top End (Arnhem Land, Gove Peninsula)
Mainly tropical with dry months from May to September and the wet season from December to March. Temperatures range from 25-33C (77-91F) in summer and 20-30C (69-88F) in winter. The average rainfall 321mm (13 inches) in summer and 2mm in winter

More Information:
Commonwealth Bureau of Meteorology