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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 - 25th September 2026

Sunrise 05:38

Sunrise

Sunset 17:51

Sunset
15:00
Clear
20°C (68°F)
16:00
Partly cloudy
21°C (68°F)
17:00
Overcast
21°C (69°F)
18:00
Overcast
20°C (68°F)
19:00
Overcast
20°C (67°F)
20:00
Partly cloudy
20°C (66°F)
21:00
Cloudy
19°C (65°F)
22:00
Partly cloudy
19°C (65°F)
23:00
Clear
18°C (64°F)

Tomorrow - 26th September 2026

Sunrise 05:38

Sunrise

Sunset 17:51

Sunset
0:00
Cloudy
18°C (64°F)
1:00
Cloudy
18°C (63°F)
2:00
Cloudy
18°C (63°F)
3:00
Cloudy
17°C (63°F)
4:00
Clear
17°C (62°F)
5:00
Clear
17°C (62°F)
6:00
Clear
17°C (62°F)
7:00
Clear
18°C (64°F)
8:00
Clear
20°C (68°F)
9:00
Clear
23°C (72°F)
10:00
Clear
24°C (74°F)
11:00
Clear
25°C (76°F)
12:00
Clear
24°C (74°F)
13:00
Clear
23°C (72°F)
14:00
Partly cloudy
22°C (71°F)
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