Weather in Newcastle in joulukuu
Climate normals based on 10 years of historical data for Newcastle, Australia.
Average high
26°C
Average low
19°C
Rainfall
72 mm
10 rainy days
Sunshine
4.4h/day
Kosteus
73%
Sea temperature
20.7°C
How Hot Is Newcastle in joulukuu?
Bright, warm days dominate Newcastle in December — 26°C peaks, 19°C lows. Compared with November, this is a 2°C jump.
Sunshine Hours in joulukuu
Long days but mixed skies in Newcastle: 14h of daylight (sunrise 5:40 am, sunset 7:55 pm), with about 4.4h of sun a day.
Does It Rain In Newcastle In joulukuu?
Plan around wet weather: Newcastle sees 72mm of rain on 10 days.
Is Newcastle Humid In joulukuu?
Mugginess defines the air in Newcastle: 73% humidity, especially heavy after rain.
How Warm Is The Sea In Newcastle In joulukuu?
The sea is cool but swimmable off Newcastle in December — averaging 20.7°C.
Wind In Newcastle In joulukuu
Wind picks up in Newcastle during December — averaging 23 kph, with gustier afternoons.
Cloud Cover In Newcastle In joulukuu
Cloudy skies dominate Newcastle in December — averaging 59% cloud cover.
Cities With Similar Weather In joulukuu
Weather in Newcastle, month by month
| Month | High / Low | Sade | |
|---|---|---|---|
| Sää tammikuussa | 27°C / 20°C | 84mm | Details → |
| Sää helmikuussa | 26°C / 20°C | 102mm | Details → |
| Sää maaliskuussa | 25°C / 19°C | 174mm | Details → |
| Sää huhtikuussa | 22°C / 17°C | 97mm | Details → |
| Sää toukokuussa | 19°C / 13°C | 61mm | Details → |
| Sää kesäkuussa | 17°C / 11°C | 100mm | Details → |
| Sää heinäkuussa | 17°C / 10°C | 64mm | Details → |
| Sää elokuussa | 18°C / 11°C | 47mm | Details → |
| Sää syyskuussa | 20°C / 13°C | 66mm | Details → |
| Sää lokakuussa | 22°C / 15°C | 86mm | Details → |
| Sää marraskuussa | 23°C / 17°C | 89mm | Details → |
| Sää joulukuussa | 26°C / 19°C | 72mm |