Mount Isa weather in May 2025

The temperatures in Mount Isa in May are comfortable with low of 17°C and and high up to 27°C.

As it is almost never rain during May in Mount Isa the weather is perfect for hanging out outside and exploring all that Mount Isa has to offer.

Our weather forecast can give you a great sense of what weather to expect in Mount Isa in May 2025.

If you’re planning to visit Mount Isa in the near future, we highly recommend that you review the 14 day weather forecast for Mount Isa before you arrive.

Temperatures

27° / 17°

Rainy Days

Snowy Days

Dry Days

Rainfall

Sun Hours

10.9

Hrs

Sun	Mon	Tue	Wed	Thu	Fri	Sat
				1 29° /19°	2 29° /19°	3 29° /19°
4 29° /20°	5 28° /19°	6 27° /16°	7 27° /17°	8 26° /16°	9 26° /16°	10 26° /16°
11 26° /16°	12 27° /17°	13 27° /17°	14 28° /17°	15 28° /18°	16 28° /19°	17 27° /18°
18 27° /17°	19 25° /15°	20 24° /13°	21 24° /13°	22 25° /14°	23 26° /15°	24 26° /16°
25 27° /17°	26 26° /17°	27 25° /15°	28 24° /14°	29 25° /14°	30 27° /16°	31 25° /15°

Explore the weather in Mount Isa in other months

Mount Isa annual weather

Month	Temperatures	Rainy Days	Dry Days	Rainfall	Weather	More details
January	35° / 26°	7	24	221 mm	Bad	Mount Isa in January
February	34° / 25°	5	23	143 mm	Ok	Mount Isa in February
March	34° / 24°	3	28	105 mm	Ok	Mount Isa in March
April	31° / 21°	1	29	17 mm	Good	Mount Isa in April
May	27° / 17°	0	31	13 mm	Perfect	Mount Isa in May
June	24° / 13°	0	30	8 mm	Perfect	Mount Isa in June
July	24° / 13°	1	31	9 mm	Perfect	Mount Isa in July
August	27° / 14°	0	31	3 mm	Perfect	Mount Isa in August
September	31° / 18°	1	29	24 mm	Good	Mount Isa in September
October	34° / 22°	1	30	21 mm	Ok	Mount Isa in October
November	35° / 25°	2	28	58 mm	Ok	Mount Isa in November
December	36° / 26°	4	27	83 mm	Ok	Mount Isa in December

Temperatures in Mount Isa in May

Rain in Mount Isa in May

Weather in Mount Isa in May - FAQ

What is the average temperature in Mount Isa in May?

The average temperature in Mount Isa in May is 17/27° C.

What is the chance of rain in Mount Isa in May?

On average, there are 0 rainy days in Mount Isa during May.

Weather wise, is May a good time to visit Mount Isa?

The weather in Mount Isa in May is perfect.

Can it snow in Mount Isa in May?

On average, there are 0 snowy days in Mount Isa in May.

More about the weather in Mount Isa