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Newcastle, Australia Weather Averages

. The most daily sunshine hours in Newcastle are 9 in December. The best month to swim in the sea is in February when the average sea temperature is 24°C (75°F).

Average Daily Sunshine Hours Newcastle

What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer
What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer

Average Sea Temperature Newcastle

What is Average Sea Temperature?
Average daily sea temperatures and divided by the number of days in the month. Sea Temperatures are taken from buoys, ships and even satellites can calculate sea temperature based on energy that is radiated from the sea's surface
What is Average Sea Temperature?
Average daily sea temperatures and divided by the number of days in the month. Sea Temperatures are taken from buoys, ships and even satellites can calculate sea temperature based on energy that is radiated from the sea's surface

Newcastle : Next 24-Hour Weather

Today - 4th July 2025

Sunrise 06:56

Sunrise

Sunset 16:59

Sunset
21:00
Clear
13°C (54°F)
22:00
Clear
12°C (53°F)
23:00
Clear
11°C (51°F)

Tomorrow - 5th July 2025

Sunrise 06:56

Sunrise

Sunset 16:59

Sunset
0:00
Clear
11°C (51°F)
1:00
Clear
11°C (51°F)
2:00
Clear
11°C (50°F)
3:00
Clear
10°C (50°F)
4:00
Clear
10°C (49°F)
5:00
Clear
10°C (49°F)
6:00
Clear
10°C (49°F)
7:00
Clear
10°C (49°F)
8:00
Partly cloudy
10°C (50°F)
9:00
Partly cloudy
12°C (53°F)
10:00
Overcast
13°C (55°F)
11:00
Partly cloudy
15°C (58°F)
12:00
Partly cloudy
16°C (60°F)
13:00
Partly cloudy
17°C (61°F)
14:00
Partly cloudy
17°C (62°F)
15:00
Partly cloudy
17°C (62°F)
16:00
Cloudy
17°C (61°F)
17:00
Cloudy
15°C (59°F)
18:00
Cloudy
15°C (57°F)
19:00
Cloudy
14°C (56°F)
20:00
Overcast
14°C (56°F)
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