Mount Isa Weather in September
Mount Isa in September sees very high temperatures, with highs around 33°C (91°F) and overnight lows of 16°C (61°F). With just 6.8 mm (0.3 in) of rainfall on average, rain is rarely an issue.
Rainfall in Mount Isa in September
Typically, you can expect about 2 days of rain this month, with 6.8 mm (0.3 in) on average. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.
Temperature in Mount Isa in September
Mount Isa in September is worth a visit. The temperature is perfect, with 33°C (91°F) during the day and 16°C (61°F) at night. If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. Nights cool down to 16°C (61°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July and August typically offer the best weather for Mount Isa.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Australia, check out our Mount Isa's climate page.
Mount Isa Temperature in September
Min Temperature
16°C (61°F)
Max Temperature
33°C (91°F)
Chance of Rain
7%
Precipitation
6.8 mm (0.3 in)
Rainy days
2 days
Best Places in Australia in September
Find out more about the weather in Australia and which places have the best travel conditions in this month. See all of Australia in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Mount Isa in September
Warm but pleasant conditions in Mount Isa in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Dry conditions mean you won't need to worry about rain protection.What To Do in Mount Isa in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Australia, check out our Mount Isa's climate page.
See the full Mount Isa climate overview or explore weather in Australia.
