Monthly weather forecast and climate
Mount Isa, Australia

How much does it rain in Mount Isa?

Throughout the year, in Mount Isa, Australia, there are 50.8 rainfall days, and 469.4mm (18.5") of precipitation is accumulated.

What is the rainiest month in Mount Isa?

The month with the most rainfall in Mount Isa, Australia, is January when the rain falls for 10.2 days and typically aggregates up to 118.8mm (4.7") of precipitation.

What is the coldest month in Mount Isa?

The coldest month is July, with an average high-temperature of 24.7°C (76.5°F) and an average low-temperature of 8.6°C (47.5°F).

What is the driest month in Mount Isa?

The month with the least rainfall in Mount Isa, Australia, is August when the rain falls for 0.9 days and typically collects 3.7mm (0.1") of precipitation.

What is the warmest month in Mount Isa?

With an average high-temperature of 37.1°C (98.8°F) and an average low-temperature of 23.1°C (73.6°F), December is the warmest month in Mount Isa, Australia.
Average temperature - Mount Isa, Australia
Average humidity - Mount Isa, Australia
Average rainfall - Mount Isa, Australia

The wettest month (with the highest rainfall) is January (118.8mm).
The driest month (with the lowest rainfall) is August (3.7mm).

Average rainfall days - Mount Isa, Australia

The month with the highest number of rainy days is January (10.2 days).
The month with the lowest number of rainy days is August (0.9 days).

Average daylight / Average sunshine - Mount Isa, Australia

The month with the longest days is December (Average daylight: 13.4h).
The month with shortest days is June (Average daylight: 10.9h).

Months with most sunshine are July, August, September, October, November and December (Average sunshine: 10h).
Months with least sunshine are January, February, March, April, May and June (Average sunshine: 9).

Average UV index - Mount Isa, Australia

Months with the highest UV index are January, February, March, October, November and December (UV index 12).
Months with the lowest UV index are June and July (UV index 6).

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