San Diego International Airport weather averages, California

San Diego International Airport weather averages include temperature, rainfall & sunshine figures for every month of the year. Check the weather at San Diego International Airport (SAN), California, USA before you book your next flight.

Maximum temperature (°C) at San Diego International Airport

19
19
19
20
20
22
24
25
25
24
21
19
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Monthly rainfall (mm) at San Diego International Airport

55
43
50
21
5
2
1
1
4
8
31
36
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Hours of sunshine at San Diego International Airport

8
8
8
9
8
8
10
10
9
8
8
7
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

The California weather averages are provided by Weather2Travel.com. For more weather guides on California, USA visit the California weather averages section.

BA fare finder: Cheapest fares to San Diego from London

  • Find the cheapest BA flights to San Diego, California, USA
  • Browse low fares by month based on return flights
  • Prices shown are per person including taxes & charges
Go to British Airways deal >>

Flights search

Top ^