Newcastle Weather Year-Round — Best Time to Visit
Newcastle, Australia has mild weather year-round. The best time to visit is September (score: 84/100). Annual average high: 21.6°C, total rainfall: 775mm.
When is the best time to visit Newcastle?
84
September is the best month to visit Newcastle with a travel score of 84/100 (Excellent).
Expect highs of 20.4°C, 6 rain days, and 10.4 hours of daily sunshine.
View September weather details →Travel Score by Month
83
Jan
82
Feb
80
Mar
81
Apr
77
May
72
Jun
76
Jul
80
Aug
84
Sep
84
Oct
83
Nov
84
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Newcastle each month?
21.6°C
Avg High
15.5°C
Avg Low
775mm
Annual Rain
How much rain does Newcastle get?
Newcastle receives 775mm of rain annually. The wettest month is typically March with 100mm, while August is the driest.
What is the weather like each month in Newcastle?
January
83
26°C
Low: 20°C
9 rain days
Excellent
February
82
26°C
Low: 20°C
10 rain days
Excellent
March
80
24°C
Low: 19°C
11 rain days
Excellent
April
81
22°C
Low: 16°C
10 rain days
Excellent
May
77
19°C
Low: 14°C
9 rain days
Good
June
72
17°C
Low: 11°C
9 rain days
Good
July
76
16°C
Low: 10°C
7 rain days
Good
August
80
18°C
Low: 11°C
6 rain days
Excellent
September
Best time to visit84
20°C
Low: 13°C
6 rain days
Excellent
October
84
22°C
Low: 15°C
8 rain days
Excellent
November
83
23°C
Low: 17°C
9 rain days
Excellent
December
84
25°C
Low: 19°C
9 rain days
Excellent
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Data based on 1994–2024 averages · Last updated: 2024-12-31