Average data for 10 years
1 September
Sunday
+19°
+18°
2 September
Monday
+19°
+18°
3 September
Tuesday
+19°
+18°
4 September
Wednesday
+19°
+18°
5 September
Thursday
+19°
+18°
6 September
Friday
+20°
+18°
7 September
Saturday
+20°
+18°
8 September
Sunday
+19°
+18°
9 September
Monday
+19°
+18°
10 September
Tuesday
+20°
+18°
11 September
Wednesday
+19°
+18°
12 September
Thursday
+20°
+19°
13 September
Friday
+21°
+19°
14 September
Saturday
+20°
+19°
15 September
Sunday
+21°
+19°
16 September
Monday
+21°
+19°
17 September
Tuesday
+21°
+19°
18 September
Wednesday
+20°
+19°
19 September
Thursday
+21°
+19°
20 September
Friday
+20°
+19°
21 September
Saturday
+21°
+20°
22 September
Sunday
+21°
+19°
23 September
Monday
+21°
+20°
24 September
Tuesday
+21°
+20°
25 September
Wednesday
+21°
+19°
26 September
Thursday
+20°
+18°
27 September
Friday
+21°
+20°
28 September
Saturday
+21°
+19°
29 September
Sunday
+22°
+20°
30 September
Monday
+21°
+19°
Cities with similar weather in September
Australia
Sydney
United States
San Francisco
Canada
Vancouver
Italy
Genoa
United States
Seattle
In September, the weather in Byron Bay is typically warm. Average daily high temperature in September is about 20 degrees above zero. On average, Byron Bay has 25 sunny, 4 rainy, and 1 partly cloudy day in September. The rains are usually light. September as well as August and October is considered the most comfortable time to visit Byron Bay.