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San Diego Weather in September, USA

SAN DIEGO AVERAGES FOR SEPTEMBER

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San Diego Averages September

  • What is Average Temperature?
    The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

    Temperature

    22°C
    72°F
  • What is Average High Low Temperature?
    The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

    High Temperature

    25°C
    77°F
  • What is Average High Low Temperature?
    The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

    Low Temperature

    19°C
    66°F
  • 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

    Sea Temperature

    19°C
    66°F
  • 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

    Sunshine Hours

    9 hours
  • What is Average Rainfall?
    The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

    Rainfall Days

    1 days
  • What is Average Rainfall?
    The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

    Rainfall

    3 mm

San Diego Daily Averages September

September 2024 Daily Averages

Sun
1 Avg 23º 73º
Mon
2 Avg 23º 73º
Tue
3 Avg 23º 73º
Wed
4 Avg 23º 73º
Thu
5 Avg 23º 73º
Fri
6 Avg 23º 73º
Sat
7 Avg 23º 73º
8 Avg 23º 73º
9 Avg 23º 73º
10 Avg 23º 73º
11 Avg 23º 73º
12 Avg 23º 73º
13 Avg 22º 72º
14 Avg 22º 72º
15 Avg 23º 73º
16 Avg 22º 72º
17 Avg 21º 70º
18 Avg 21º 70º
19 Avg 21º 70º
20 Avg 22º 72º
21 Avg 22º 72º
22 Avg 22º 72º
23 Avg 21º 70º
24 Avg 22º 72º
25 Avg 23º 73º
26 Avg 23º 73º
27 Avg 23º 73º
28 Avg 23º 73º
29 Avg 23º 73º
30 Avg 22º 72º
Forecast
Avg Historical Daily Average