Gnarabup Weather in September
Gnarabup in September
The short of it: Gnarabup in September averages a high of 18 °C (64 °F) and a low of 10 °C (50 °F), with 114 mm (4.5 in) of rain and about 11 h 56 min of daylight. Rated 3 of 5 for a visit; the best months are November and December. Source: TerraClimate climate normals, 1991–2020.
Average high 18° · low 10° · rain 114 mm · daylight 11 h 56 min
✦✦✦ Fair for a visit · best months: November & December
Thirty years of records give Gnarabup an average September high of 18°, a low of 10° and some 114 mm of rain. Much like August: highs about 18°, nights near 10°. A wool coat will serve you well. Wet spells are common — about 114 mm, the 5th wettest month.
The sun is up for about 11 h 56 min in mid-September, 64 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 3 of 5 for a visit; the finest months here are November and December.
Against its neighbours, Gnarabup runs warmer than most and wetter than most in September. Margaret River, 8 km to the ENE, sees much the same highs.
September in Gnarabup, by the numbers
- Warmth rank
- 10th warmest of 12
- Rain rank
- 5th wettest of 12
- Versus August
- 1° warmer, 47 mm less rain
- Versus October
- 2° colder
- Day–night spread
- 8°
- Snow season
- seldom any
- Daylight, mid-month
- 11 h 56 min
- Average wind
- 22 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| Margaret RiverWestern Australia | 8 km ENE | 17° | 10° | 116 mm |
| CowaramupWestern Australia | 19 km NNE | 18° | 9° | 109 mm |
| YallingupWestern Australia | 39 km N | 18° | 10° | 88 mm |
| AugustaWestern Australia | 39 km SSE | 17° | 10° | 114 mm |
| VasseWestern Australia | 42 km NE | 19° | 10° | 83 mm |
| QuindalupWestern Australia | 42 km NNE | 18° | 10° | 84 mm |
| MarybrookWestern Australia | 42 km NNE | 18° | 10° | 83 mm |
| DunsboroughWestern Australia | 43 km NNE | 18° | 10° | 84 mm |