Best Time to Visit Mount Isa: Month-by-Month Guide
Best months for Mount Isa: May, June, July, August.
- Best months for Mount Isa: May, June, July, August.
- Peak season is December, January, February. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
- Shoulder season: March, April, May, June, July, August, September, October. Good weather without the busiest period.
- Wettest months: January, February, December.
- The weather is good almost all year.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 35°C | 24°C | 105 mm | 10 | – | – | 5.9 |
| February | 35°C | 24°C | 88 mm | 9 | – | – | 6.3 |
| March | 34°C | 22°C | 58 mm | 4 | – | – | 7.1 |
| April | 32°C | 19°C | 14 mm | 1 | – | – | 8.1 |
| May | 27°C | 14°C | 7 mm | 1 | – | – | 9.0 |
| June | 24°C | 11°C | 6 mm | 1 | – | – | 9.0 |
| July | 25°C | 10°C | 2 mm | 1 | – | – | 9.0 |
| August | 27°C | 12°C | 2 mm | 1 | – | – | 9.0 |
| September | 31°C | 16°C | 6 mm | 1 | – | – | 8.3 |
| October | 34°C | 20°C | 12 mm | 2 | – | – | 7.4 |
| November | 36°C | 22°C | 27 mm | 5 | – | – | 6.5 |
| December | 36°C | 24°C | 63 mm | 8 | – | – | 6.1 |
Frequently asked questions
When is the best time to visit Mount Isa?
The best months are May, June, July, August.
When is the rainy season in Mount Isa?
The wettest months are January, February, December.