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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

Tomorrow - 18th September 2025

Sunrise 05:48

Sunrise

Sunset 17:47

Sunset
2:00
Clear
14°C (56°F)
3:00
Clear
13°C (55°F)
4:00
Clear
13°C (54°F)
5:00
Clear
12°C (53°F)
6:00
Clear
12°C (52°F)
7:00
Clear
13°C (54°F)
8:00
Clear
15°C (57°F)
9:00
Clear
16°C (60°F)
10:00
Clear
18°C (63°F)
11:00
Clear
19°C (65°F)
12:00
Clear
19°C (65°F)
13:00
Clear
19°C (66°F)
14:00
Clear
20°C (67°F)
15:00
Clear
20°C (67°F)
16:00
Clear
19°C (65°F)
17:00
Clear
17°C (62°F)
18:00
Clear
16°C (61°F)
19:00
Clear
16°C (60°F)
20:00
Clear
16°C (60°F)
21:00
Clear
16°C (60°F)
22:00
Clear
16°C (60°F)
23:00
Clear
15°C (58°F)

Tomorrow - 19th September 2025

Sunrise 05:48

Sunrise

Sunset 17:47

Sunset
0:00
Clear
14°C (56°F)
1:00
Clear
13°C (55°F)
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