Wollongong Weather Year-Round — Best Time to Visit
Wollongong, Australia has mild weather year-round. The best time to visit is September (score: 81/100). Annual average high: 20.5°C, total rainfall: 930mm.
When is the best time to visit Wollongong?
81
September is the best month to visit Wollongong with a travel score of 81/100 (Excellent).
Expect highs of 19.2°C, 7 rain days, and 10.5 hours of daily sunshine.
View September weather details →Travel Score by Month
79
Jan
77
Feb
77
Mar
78
Apr
76
May
71
Jun
75
Jul
78
Aug
81
Sep
79
Oct
78
Nov
80
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Wollongong each month?
20.5°C
Avg High
14.7°C
Avg Low
930mm
Annual Rain
How much rain does Wollongong get?
Wollongong receives 930mm of rain annually. The wettest month is typically March with 113mm, while September is the driest.
What is the weather like each month in Wollongong?
January
79
25°C
Low: 19°C
11 rain days
Good
February
77
24°C
Low: 19°C
12 rain days
Good
March
77
23°C
Low: 18°C
13 rain days
Good
April
78
21°C
Low: 16°C
11 rain days
Good
May
76
18°C
Low: 13°C
9 rain days
Good
June
71
16°C
Low: 11°C
9 rain days
Good
July
75
16°C
Low: 10°C
7 rain days
Good
August
78
17°C
Low: 11°C
6 rain days
Good
September
Best time to visit81
19°C
Low: 12°C
7 rain days
Excellent
October
79
21°C
Low: 14°C
9 rain days
Good
November
78
22°C
Low: 16°C
11 rain days
Good
December
80
24°C
Low: 17°C
10 rain days
Excellent
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Data based on 1994–2024 averages · Last updated: 2024-12-31