Measurements:
°C
°F
San Diego
68°F
NE 6 mph
Feels like: 68°F
Precip: 18%
World Resorts USA San Diego Weather

7 Day Weather Forecast

06.04
thu
DAY
72°F
NE 9 mph
precip
1%
NIGHT
66°F
NE 2 mph
precip
3%
06.05
fri
DAY
74°F
NE 9 mph
precip
1%
NIGHT
66°F
NE 4 mph
precip
4%
06.06
sat
DAY
72°F
NE 9 mph
precip
2%
NIGHT
66°F
NE 5 mph
precip
4%
06.07
sun
DAY
72°F
NE 8 mph
precip
1%
NIGHT
66°F
E 4 mph
precip
3%
06.08
mon
DAY
72°F
NE 9 mph
precip
1%
NIGHT
66°F
NE 4 mph
precip
3%
06.09
tue
DAY
72°F
NE 9 mph
precip
1%
NIGHT
66°F
E 6 mph
precip
8%
06.10
wed
DAY
68°F
NE 11 mph
precip
1%
NIGHT
66°F
NE 6 mph
precip
8%

San Diego Sea Water Temperature in June, °F

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for San Diego was 18.1°F. The maximum and minimum values were 15.9°F and 20.3°F respectively.

San Diego on the Weather Map

Best Time to Visit San Diego
The most sunny months:
July 21 days
June 20 days
August 20 days
The most warm months:
August 82.1 °F
September 81.0 °F
July 79.1 °F
Warmest sea temperature:
August 72.1 °F
September 71.1 °F
July 70.8 °F
The most cold months:
January 65.1 °F
December 65.2 °F
February 65.3 °F
The most rainy months:
March 2 days
February 2 days
January 2 days
The most windy months:
May 7 mph
April 7 mph
March 7 mph