Mount Isa in May
9.0out of 10
Yes, a good time to go
Warm and comfortable: highs around 27°C. Very dry: about 1 rainy days.
27°CAvg high
14°CAvg low
1Rainy days (7 mm)
11:01 hDaylight
07:08Sunrise · 18:09 Sunset
Why this score
- Warm and comfortable: highs around 27°C
- Very dry: about 1 rainy days
What to wear and pack
- T-shirts and light layers
- Shorts or a light skirt
How reliable is the forecast?
Rainfall in May is fairly consistent from year to year (1.7 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.
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
How hot is Mount Isa in May?
Daytime highs average 27°C and nights about 14°C.
When is the best time to visit Mount Isa?
The best months are May, June, July, August.