World Resorts USA San Diego Weather

San Diego 7 Days Forecast

13.01
tue
Day
72°F
N 0 mph
Precip.
0%
Night
54°F
S 4 mph
Precip.
0%
14.01
wed
Day
64°F
SE 2 mph
Precip.
0%
Night
54°F
NE 2 mph
Precip.
0%
15.01
thu
Day
70°F
E 2 mph
Precip.
0%
Night
63°F
SE 4 mph
Precip.
0%
16.01
fri
Day
70°F
SE 2 mph
Precip.
0%
Night
66°F
SW 6 mph
Precip.
0%
17.01
sat
Day
72°F
NW 3 mph
Precip.
0%
Night
66°F
SW 4 mph
Precip.
0%
18.01
sun
Day
72°F
NW 4 mph
Precip.
0%
Night
66°F
SW 4 mph
Precip.
0%
19.01
mon
Day
70°F
N 2 mph
Precip.
0%
Night
64°F
N 4 mph
Precip.
0%

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 56.0°F. The highest and lowest sea temperatures during the month were 57.0°F and 55.6°F.

Air temperature in San Diego, °F

Precipitation total in San Diego, in.

* Charts above show average data for the last 3 years.

Best time for vacation in San Diego

Sunniest months:
July 21 days
June 20 days
August 20 days
Warmest months:
August 78.9 °F
September 77.9 °F
July 76.2 °F
Warmest sea temp:
August 69.9 °F
September 69.0 °F
July 68.8 °F
Coldest months:
January 63.2 °F
February 63.3 °F
December 63.7 °F
Rainiest months:
March 2 days
February 2 days
December 2 days
Windiest months:
May 7.5 mph
April 7.4 mph
March 7.2 mph

San Diego on a weather map

San Diego
+54°F
SW 4 mph
Feels like: +52°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+68°F
+68°F
+45°F
+55°F
+68°F
+73°F
+64°F
+30°F
+54°F
+46°F
+57°F
+54°F
+46°F
+34°F
24 Hours Forecast
San Diego
Local time: 02:12
January 13, tuesday
0300
54°F
SW
4 mph
0600
50°F
W
5 mph
0900
52°F
W
5 mph
1200
72°F
N
0 mph
1500
77°F
SE
6 mph
1800
68°F
SE
6 mph
2100
59°F
S
3 mph
January 14, wednesday
0000
54°F
S
4 mph
Units of measurement: °C / °F