Weather in Perth in joulukuu
Climate normals based on 10 years of historical data for Perth, Australia.
Average high
30°C
Average low
18°C
Rainfall
8 mm
2 rainy days
Sunshine
9.5h/day
Kosteus
46%
Sea temperature
23.0°C
How Hot Is Perth in joulukuu?
Perth in December clocks an average daytime peak of 30°C with overnight lows around 18°C.
Sunshine Hours in joulukuu
Expect generous sunshine — 9.5h a day in Perth, with the sun up between 5:05 am and 7:15 pm.
Does It Rain In Perth In joulukuu?
Effectively rain-free: Perth averages 8mm across 2 days in December.
Is Perth Humid In joulukuu?
December brings comfortable humidity to Perth — averaging 46%.
How Warm Is The Sea In Perth In joulukuu?
Perth's sea reaches 23.0°C in December: comfortable for hours of swimming.
Wind In Perth In joulukuu
Wind picks up in Perth during December — averaging 26 kph, with gustier afternoons.
Cloud Cover In Perth In joulukuu
Sun and cloud trade off in Perth during December — about 27% cloud cover on average.
Cities With Similar Weather In joulukuu
Weather in Perth, month by month
| Month | High / Low | Sade | |
|---|---|---|---|
| Sää tammikuussa | 31°C / 19°C | 26mm | Details → |
| Sää helmikuussa | 31°C / 20°C | 25mm | Details → |
| Sää maaliskuussa | 29°C / 19°C | 37mm | Details → |
| Sää huhtikuussa | 25°C / 16°C | 39mm | Details → |
| Sää toukokuussa | 21°C / 13°C | 83mm | Details → |
| Sää kesäkuussa | 18°C / 11°C | 108mm | Details → |
| Sää heinäkuussa | 17°C / 11°C | 122mm | Details → |
| Sää elokuussa | 17°C / 10°C | 110mm | Details → |
| Sää syyskuussa | 19°C / 11°C | 50mm | Details → |
| Sää lokakuussa | 23°C / 13°C | 40mm | Details → |
| Sää marraskuussa | 26°C / 16°C | 22mm | Details → |
| Sää joulukuussa | 30°C / 18°C | 8mm |