World Resorts USA San Diego Weather

San Diego weather in June

Weather in San Diego: June

Average day temperature: 71.1°F
Average night temperature: 61.9°F
Sea water temperature: 65.9°F
Number of sunny days: 20 days
Day length: 14.2 - 14.3 hours
Number of rainy days: 0 days
Precipitation totals: 0.1 in.

Air temperature in June, °F

Show year:
2025
2024
2023

The highest day temperature during June of 2025 was 76°F. At the same time the lowest night temperature was 60°F. Daily and nightly averages during June were 71.1°F and 62.5°F.

Sea water temperature in San Diego in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 64.7°F. The highest and lowest sea temperatures during the month were 68.5°F and 60.6°F.

Sunny, partly cloudy and cloudy days

Mostly all days in June are sunny but cloudy days are also possible.

Precipitation total in June, in.

Precipitation total value in San Diego in June is 0.1 in. Other months of the year show relatively similar values.

Wind speed in June, mph

The average wind speed value in June is 6.6 mph It makes June one of the most windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in June is: 9.9.

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
December 63.3 °F
February 63.3 °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
+57°F
S 4 mph
Feels like: +57°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+73°F
+73°F
+48°F
+55°F
+70°F
+73°F
+70°F
+32°F
+57°F
+46°F
+63°F
+59°F
+66°F
-4°F
24 Hours Forecast
San Diego
Local time: 02:15
December 14, sunday
0300
57°F
S
4 mph
0600
55°F
S
5 mph
0900
57°F
SE
6 mph
1200
63°F
SE
6 mph
1500
64°F
SE
7 mph
1800
61°F
SE
6 mph
2100
59°F
SE
4 mph
December 15, monday
0000
59°F
S
6 mph
Units of measurement: °C / °F