Mount Isa
Australia
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Mount Isa, Australia

January, like December, in Mount Isa, Australia, is another torrid summer month, with average temperature varying between 36.3°C (97.3°F) and 23.8°C (74.8°F). In Mount Isa, the average high-temperature is practically the same as in December - a still torrid 36.3°C (97.3°F). Weather in January »

February, the last month of the summer, in Mount Isa, is also a sweltering month, with temperature in the range of an average high of 35.2°C (95.4°F) and an average low of 23.4°C (74.1°F). In February, the average high-temperature is almost the same as in January - a still torrid 35.2°C (95.4°F). Weather in February »

The first month of the autumn, March, is still a hot month in Mount Isa, Australia, with average temperature ranging between min 21.8°C (71.2°F) and max 34.2°C (93.6°F). In March, the average high-temperature is almost the same as in February - a hot 34.2°C (93.6°F). Weather in March »

April, the same as March, in Mount Isa, Australia, is a hot autumn month, with average temperature ranging between max 31.8°C (89.2°F) and min 18.5°C (65.3°F). In Mount Isa, the average high-temperature is relatively the same as in March - a still hot 31.8°C (89.2°F). Weather in April »

The last month of the autumn, May, is another warm month in Mount Isa, Australia, with temperature in the range of an average low of 13.9°C (57°F) and an average high of 27.8°C (82°F). In Mount Isa, the average high-temperature slightly decreases, from a hot 31.8°C (89.2°F) in April, to a warm 27.8°C (82°F). Weather in May »

June, the first month of the winter, in Mount Isa, is still a warm month, with temperature in the range of an average low of 10°C (50°F) and an average high of 24.8°C (76.6°F). In Mount Isa, Australia, the average high-temperature marginally drops, from a warm 27.8°C (82°F) in May, to a still moderately hot 24.8°C (76.6°F). Weather in June »

July, like June, in Mount Isa, Australia, is another warm winter month, with average temperature ranging between min 8.6°C (47.5°F) and max 24.7°C (76.5°F). 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). Weather in July »

The last month of the winter, August, is another warm month in Mount Isa, Australia, with average temperature varying between 10.3°C (50.5°F) and 27.3°C (81.1°F). In Mount Isa, the average high-temperature is essentially the same as in July - a still warm 27.3°C (81.1°F). Weather in August »

September, the first month of the spring, in Mount Isa, is a hot month, with average temperature varying between 14.2°C (57.6°F) and 31.2°C (88.2°F). In Mount Isa, the average high-temperature marginally rises, from a warm 27.3°C (81.1°F) in August, to a hot 31.2°C (88.2°F). Weather in September »

October, the same as September, in Mount Isa, Australia, is a hot spring month, with average temperature varying between 34.6°C (94.3°F) and 18.6°C (65.5°F). In Mount Isa, the average high-temperature slightly increases, from a tropical 31.2°C (88.2°F) in September, to a still hot 34.6°C (94.3°F). Weather in October »

November, the last month of the spring, in Mount Isa, is a torrid month, with temperature in the range of an average high of 36.4°C (97.5°F) and an average low of 21.4°C (70.5°F). In Mount Isa, Australia, the average high-temperature is practically the same as in October - a torrid 36.4°C (97.5°F). Weather in November »

The first month of the summer, December, is still a torrid month in Mount Isa, Australia, with average temperature fluctuating between 23.1°C (73.6°F) and 37.1°C (98.8°F). 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 December, the average relative humidity in Mount Isa, Australia, is 27%. Weather in December »

How much does it rain in Mount Isa?

Throughout the year, there are 50.8 rainfall days, and 469.4mm (18.48") of precipitation is accumulated.

What is the rainiest month in Mount Isa?

January is the month with the most rainfall. Rain falls for 10.2 days and accumulates 118.8mm (4.68") of precipitation.

What is the month with the least sunshine in Mount Isa?

January through June, with an average of 9h of sunshine, are months with the least sunshine in Mount Isa, Australia.

When is the highest UV index in Mount Isa?

January through March, October through December, with an average maximum UV index of 12, are months with the highest UV index.

What is the most humid month in Mount Isa?

The most humid month in Mount Isa is February, with an average relative humidity of 38%.

What is the month with the shortest days in Mount Isa?

June has the shortest days of the year in Mount Isa, with an average of 10.9h of daylight.

When is the lowest UV index in Mount Isa?

June and July, with an average maximum UV index of 6, are months with the lowest UV index in Mount Isa, Australia.

What is the coldest month in Mount Isa?

With an average high-temperature of 24.7°C (76.5°F) and an average low-temperature of 8.6°C (47.5°F), July is the coldest month in Mount Isa.

What are the months with the most sunshine in Mount Isa?

July through December, with an average of 10h of sunshine, are months with the most sunshine in Mount Isa, Australia.

What is the driest month in Mount Isa?

The month with the least rainfall is August when the rain falls for 0.9 days and typically collects 3.7mm (0.15") of precipitation.

What are the least humid months in Mount Isa?

September and October, with an average relative humidity of 18%, are the least humid months in Mount Isa, Australia.

What is the warmest month in Mount Isa?

The warmest month is December, with an average high-temperature of 37.1°C (98.8°F) and an average low-temperature of 23.1°C (73.6°F).

When are the longest days in Mount Isa?

With an average of 13.4h of daylight, December has the longest days of the year 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 least rainfall) is August (3.7mm).

Average rainfall days - Mount Isa, Australia
Average daylight / Average sunshine - Mount Isa, Australia

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

Months with the most sunshine are July, August, September, October, November and December (Average sunshine: 10h).
Months with the 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).