Mount Isa Weather in September
Mount Isa in September
The short of it: Mount Isa in September averages a high of 32 °C (89 °F) and a low of 15 °C (59 °F), with 8.0 mm (0.31 in) of rain and about 12 h 0 min of daylight. Rated 4 of 5 for a visit; the best months are June and July. Source: TerraClimate climate normals, 1991–2020.
Average high 32° · low 15° · rain 8.0 mm · daylight 12 h 0 min
✦✦✦✦ Recommended for a visit · best months: June & July
Thirty years of records give Mount Isa an average September high of 32°, a low of 15° and some 8.0 mm of rain. Days run hot, near 32° in the afternoon; ride early and rest at noon. Rain is scarce, about 8.0 mm, the 8th wettest month.
The sun is up for about 12 h 0 min in mid-September, 36 minutes more than a month before.
For the traveller: pack linen, a wide hat and water. The Almanac rates September 4 of 5 for a visit; the finest months here are June and July.
Against its neighbours, Mount Isa runs warmer than most and wetter than most in September. Menzies, 1 km to the N, sees much the same highs.
September in Mount Isa, by the numbers
- Warmth rank
- 8th warmest of 12
- Rain rank
- 8th wettest of 12
- Versus August
- 5° warmer, 4.0 mm more rain
- Versus October
- 3° colder
- Day–night spread
- 17°
- Snow season
- seldom any
- Daylight, mid-month
- 12 h 0 min
- Average wind
- 11 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| MenziesQueensland | 1 km N | 32° | 15° | 8.0 mm |
| MorningtonQueensland | 1 km S | 32° | 15° | 8.0 mm |
| TownviewQueensland | 1 km SE | 32° | 15° | 8.0 mm |
| PioneerQueensland | 1 km ENE | 32° | 15° | 8.0 mm |
| ParksideQueensland | 2 km SSW | 32° | 15° | 8.0 mm |
| WinstonQueensland | 2 km N | 32° | 15° | 8.0 mm |
| SunsetQueensland | 2 km NE | 32° | 15° | 8.0 mm |
| HealyQueensland | 2 km S | 32° | 15° | 8.0 mm |