Perth Weather in December
Perth in December
The short of it: Perth in December averages a high of 29 °C (84 °F) and a low of 16 °C (62 °F), with 9.0 mm (0.35 in) of rain and about 14 h 14 min of daylight. Rated 5 of 5 for a visit; the best months are April and November. Source: TerraClimate climate normals, 1991–2020.
Average high 29° · low 16° · rain 9.0 mm · daylight 14 h 14 min
✦✦✦✦✦ Recommended for a visit · best months: April & November
December in Perth brings afternoons near 29° and nights around 16°, with about 9.0 mm of rain over the month. Much like November: highs about 29°, nights near 16°. Easy travelling weather. It is the driest month of the year, only 9.0 mm of rain.
The sun is up for about 14 h 14 min in mid-December, 25 minutes more than a month before.
For the traveller: pack linen, a wide hat and water. The Almanac rates December 5 of 5 for a visit; the finest months here are April and November.
Against its neighbours, Perth runs warmer than most and wetter than most in December. Perth city centre, 1 km to the W, sees much the same highs.
December in Perth, by the numbers
- Warmth rank
- 3rd warmest of 12
- Rain rank
- 12th wettest of 12
- Versus November
- 3° warmer, 15 mm less rain
- Versus January
- 2° colder
- Day–night spread
- 13°
- Snow season
- seldom any
- Daylight, mid-month
- 14 h 14 min
- Average wind
- 19 km/h
Neighbouring Towns
December averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| Perth city centreWestern Australia | 1 km W | 29° | 16° | 9.0 mm |
| East PerthWestern Australia | 1 km SE | 29° | 17° | 8.0 mm |
| Mount LawleyWestern Australia | 2 km NNE | 29° | 16° | 9.0 mm |
| SubiacoWestern Australia | 3 km W | 29° | 17° | 8.0 mm |
| South PerthWestern Australia | 3 km S | 29° | 17° | 8.0 mm |
| MaylandsWestern Australia | 4 km NE | 29° | 16° | 8.0 mm |
| ComoWestern Australia | 4 km S | 29° | 17° | 8.0 mm |
| WembleyWestern Australia | 5 km WNW | 29° | 17° | 8.0 mm |