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San Diego in June

Find out everything about the water temperature in San Diego in June. Average, minimum and maximum recorded temperatures as well as daily temperature in June for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in June
Minimum:

61.9 °F

Average:

66.3 °F

Maximum:

71.6 °F

Sea water temperature in San Diego in June

In the city of San Diego, the month of June is somewhat comfortable for swimming. The minimum recorded temperature during this month was 61.9°F on June 6, 2023, with an average temperature being 66.3°F and a maximum temperature reaching 71.6°F on June 30, 2020.

While some may find it enjoyable for a brief swim, others might consider it a bit too cold for extended periods in the water. In June, the sea temperature remains relatively stable. The average temperature stays close to 66.3°F throughout the month, with minimal changes.
Date 10 years average 2024 2023
Jun 1 64.3°F 63.0°F 62.6°F
Jun 2 64.5°F 63.7°F 62.5°F
Jun 3 64.6°F 63.4°F 62.2°F
Jun 4 64.8°F 63.7°F 62.1°F
Jun 5 65.1°F 63.8°F 62.1°F
Jun 6 65.2°F 64.2°F 61.9°F
Jun 7 65.4°F 64.1°F 62.1°F
Jun 8 65.6°F 64.9°F 62.5°F
Jun 9 65.7°F 65.0°F 62.9°F
Jun 10 65.9°F 65.3°F 63.7°F
Jun 11 65.8°F 65.7°F 63.5°F
Jun 12 65.7°F 65.9°F 63.0°F
Jun 13 65.9°F 65.9°F 63.3°F
Jun 14 66.2°F 66.0°F 63.2°F
Jun 15 66.4°F 65.7°F 62.9°F
Jun 16 66.7°F 65.7°F 63.3°F
Jun 17 66.7°F 66.0°F 63.0°F
Jun 18 66.7°F 66.1°F 62.4°F
Jun 19 67.1°F 66.3°F 62.6°F
Jun 20 67.4°F 66.8°F 62.6°F
Jun 21 67.6°F 67.7°F 62.8°F
Jun 22 67.6°F 67.6°F 63.0°F
Jun 23 67.6°F 66.3°F 63.6°F
Jun 24 67.4°F 66.0°F 63.6°F
Jun 25 67.2°F 65.7°F 63.1°F
Jun 26 67.1°F 66.3°F 62.7°F
Jun 27 67.3°F 67.6°F 63.4°F
Jun 28 67.3°F 68.5°F 63.1°F
Jun 29 67.5°F 69.4°F 63.4°F
Jun 30 67.6°F 69.8°F 63.3°F

Sea water temperature in San Diego by month

In an average year, San Diego offers no days when the water temperature is warm enough to swim comfortably. The warmest water in San Diego was recorded on August 7, 2018, reaching a 75.8°F. While the coldest temperature occurred on February 25, 2023, dipping to 55.9°F. The average readings by season are 60.1°F in Winter, 61.8°F in Spring, 68.6°F in Summer, and 66.8°F in Autumn. The average temperature in June is slightly warmer than May's average of 63.5°F. And in July, the temperature is expected to rise further, potentially reaching an average of 69.3°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
Tijuana 62.7°F 17mi
Oceanside 64.9°F 35mi
Laguna Beach 62.6°F 67mi

* current water temperature in this city

** straight line distance from San Diego