Climate and Weather Charts
San Diego International Airport (SAN)
(San Diego, California - CA, USA)
San Diego features a subtropical climate and classic sunny Californian weather. Hot summer months are followed by mild winters in San Diego. The summer climate here is notably dry, with virtually no rainfall between May and October. Summer highs in San Diego reach 30°C / 86°F, averaging 25°C / 77°F between July and September.
The winter weather and climate in San Diego averages 19°C / 66°F, exceeding 20°C / 68°F on many days. Although the winter is the city's wettest time of the year, the levels of precipitation are generally low and most showers are quick to clear. The average annual daytime temperatures in San Diego are around 22°C / 71°F.
Climate Description: Subtropical climate
San Diego Airport (SAN) Location: Northern Hemisphere, USA, California
Annual High / Low Daytime Temperatures at San Diego: 26°C / 18°C (79°F / 64°F)
Average Daily January Temperature: 18°C / 64°F
Average Daily June Temperature: 22°C / 72°F
Annual Rainfall / Precipication San Diego at Airport (SAN): 253 mm / 10 inches
San Diego Airport (SAN):
Climate and Weather Charts
Temperature Chart |
| Temperatures |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Average |
Maximum
Celcius (°C) |
18 |
19 |
19 |
20 |
21 |
22 |
25 |
26 |
25 |
24 |
21 |
19 |
22 |
Minimum
Celcius (°C) |
9 |
10 |
11 |
13 |
15 |
17 |
18 |
20 |
19 |
16 |
12 |
9 |
14 |
Maximum
Fahrenheit (°F) |
64 |
66 |
66 |
68 |
70 |
72 |
77 |
79 |
77 |
75 |
70 |
66 |
71 |
Minimum
Fahrenheit (°F) |
48 |
50 |
52 |
55 |
59 |
63 |
64 |
68 |
66 |
61 |
54 |
48 |
57 |
Rainfall / Precipitation Chart |
| Rainfall |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Total |
| Rainfall (mm) |
46 |
38 |
46 |
20 |
5 |
3 |
0 |
3 |
5 |
10 |
36 |
41 |
253 |
| Rainfall (inches) |
1.8 |
1.5 |
1.8 |
0.8 |
0.2 |
0.1 |
0.0 |
0.1 |
0.2 |
0.4 |
1.4 |
1.6 |
10 |
| San Diego Days of Rain |
7 |
6 |
7 |
4 |
2 |
1 |
.5 |
0 |
1 |
2 |
4 |
6 |
40.5 |
Seasonal Chart |
| Seasons |
Average
Temp
(Max °C) |
Average
Temp
(Min °C) |
Average
Temp
(Max °F) |
Average
Temp
(Min °F) |
Total
Rainfall
(mm) |
Total
Rainfall
(inches) |
| Mar to May (Spring) |
20 |
13 |
68 |
55 |
71 |
3 |
| Jun to Aug (Summer) |
24 |
18 |
76 |
65 |
6 |
0 |
| Sept to Nov (Autumn / Fall) |
23 |
16 |
74 |
60 |
51 |
2 |
| Dec to Feb (Winter) |
19 |
9 |
65 |
49 |
125 |
5 |
