Casterton Weather in September
Casterton in September
The short of it: Casterton in September averages a high of 17 °C (62 °F) and a low of 6 °C (44 °F), with 69 mm (2.7 in) of rain and about 11 h 55 min of daylight. Rated 4 of 5 for a visit; the best months are December and March. Source: TerraClimate climate normals, 1991–2020.
Average high 17° · low 6° · rain 69 mm · daylight 11 h 55 min
✦✦✦✦ Recommended for a visit · best months: December & March
Thirty years of records give Casterton an average September high of 17°, a low of 6° and some 69 mm of rain. Much like August: highs about 17°, nights near 6°. A wool coat will serve you well. Wet spells are common — about 69 mm, the 4th wettest month.
The sun is up for about 11 h 55 min in mid-September, 73 minutes more than a month before.
For the traveller: pack layers, a wool coat and stout boots, and an oilskin besides. The Almanac rates September 4 of 5 for a visit; the finest months here are December and March.
Against its neighbours, Casterton runs warmer than most and drier than most in September. Coleraine, 25 km to the E, sees much the same highs.
September in Casterton, by the numbers
- Warmth rank
- 9th warmest of 12
- Rain rank
- 4th wettest of 12
- Versus August
- 2° warmer, 9.0 mm less rain
- Versus October
- 3° colder
- Day–night spread
- 10°
- Snow season
- seldom any
- Daylight, mid-month
- 11 h 55 min
- Average wind
- 17 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| ColeraineVictoria | 25 km E | 16° | 6° | 68 mm |
| NangwarrySouth Australia | 52 km W | 16° | 7° | 76 mm |
| WorrolongSouth Australia | 55 km WSW | 16° | 7° | 77 mm |
| PenolaSouth Australia | 55 km WNW | 17° | 7° | 71 mm |
| HamiltonVictoria | 57 km ESE | 16° | 6° | 71 mm |
| Sutton TownSouth Australia | 60 km WSW | 16° | 7° | 76 mm |
| Mount GambierSouth Australia | 61 km WSW | 16° | 7° | 76 mm |
| EdenhopeVictoria | 62 km N | 17° | 6° | 61 mm |