Average data for 10 years
1 September
Sunday
+24°
+22°
2 September
Monday
+24°
+21°
3 September
Tuesday
+24°
+21°
4 September
Wednesday
+24°
+21°
5 September
Thursday
+24°
+22°
6 September
Friday
+25°
+22°
7 September
Saturday
+24°
+21°
8 September
Sunday
+23°
+21°
9 September
Monday
+24°
+21°
10 September
Tuesday
+23°
+21°
11 September
Wednesday
+23°
+20°
12 September
today
+22°
+20°
13 September
tomorrow
+22°
+21°
14 September
Saturday
+23°
+21°
15 September
Sunday
+23°
+22°
16 September
Monday
+22°
+20°
17 September
Tuesday
+22°
+20°
18 September
Wednesday
+22°
+21°
19 September
Thursday
+22°
+21°
20 September
Friday
+22°
+19°
21 September
Saturday
+22°
+20°
22 September
Sunday
+23°
+21°
23 September
Monday
+25°
+22°
24 September
Tuesday
+25°
+22°
25 September
Wednesday
+25°
+22°
26 September
Thursday
+25°
+23°
27 September
Friday
+24°
+22°
28 September
Saturday
+23°
+21°
29 September
Sunday
+24°
+22°
30 September
Monday
+24°
+22°
September in Oceanside is the warmest month of the year. In September, the weather in Oceanside is typically warm. Average daily high temperature in September is about 23 degrees above zero. On average, Oceanside has 29 sunny and 1 partly cloudy day in September. September as well as June, July, August, and October is considered the most comfortable time to visit Oceanside.