San Francisco in June
Find out everything about the water temperature in San Francisco 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:
85.3 °F
Average:
86.8 °F
Maximum:
90.0 °F
Sea water temperature in San Francisco in June
In the city of San Francisco, the month of June is a great time for swimming. The minimum recorded temperature during this month was 85.3°F on June 4, 2026, with an average temperature being 86.8°F and a maximum temperature reaching 90.0°F on June 13, 2026.
| Date | 10 years average | 2026 | 2025 |
|---|---|---|---|
| Jun 1 | 87.0°F | 86.7°F | 87.2°F |
| Jun 2 | 86.9°F | 86.6°F | 87.7°F |
| Jun 3 | 86.9°F | 85.5°F | 87.3°F |
| Jun 4 | 87.0°F | 85.3°F | 87.1°F |
| Jun 5 | 87.1°F | 86.4°F | 87.5°F |
| Jun 6 | 86.9°F | 87.4°F | 87.2°F |
| Jun 7 | 86.8°F | 86.7°F | 87.2°F |
| Jun 8 | 86.9°F | 87.8°F | 87.1°F |
| Jun 9 | 86.8°F | 88.8°F | 86.7°F |
| Jun 10 | 87.0°F | 89.4°F | 86.3°F |
| Jun 11 | 86.8°F | 88.6°F | 86.3°F |
| Jun 12 | 86.8°F | 88.8°F | 86.3°F |
| Jun 13 | 87.0°F | 90.0°F | 86.0°F |
| Jun 14 | 87.0°F | 89.4°F | 85.9°F |
| Jun 15 | 87.1°F | 88.7°F | 85.9°F |
| Jun 16 | 87.1°F | 88.7°F | 85.7°F |
| Jun 17 | 87.0°F | 88.9°F | 86.4°F |
| Jun 18 | 87.0°F | 88.1°F | 86.7°F |
| Jun 19 | 87.2°F | 88.7°F | 86.5°F |
| Jun 20 | 87.0°F | 88.3°F | 86.5°F |
| Jun 21 | 87.0°F | 88.4°F | 86.3°F |
| Jun 22 | 87.0°F | 88.1°F | 86.2°F |
| Jun 23 | 86.6°F | 87.4°F | 85.9°F |
| Jun 24 | 86.6°F | 86.6°F | 85.9°F |
| Jun 25 | 86.6°F | 86.5°F | 86.1°F |
| Jun 26 | 86.5°F | 86.5°F | 85.9°F |
| Jun 27 | 86.4°F | 86.4°F | 87.0°F |
| Jun 28 | 86.4°F | 86.5°F | 86.6°F |
| Jun 29 | 86.6°F | 86.8°F | 86.5°F |
| Jun 30 | 86.6°F | 86.8°F | 86.4°F |
In San Francisco, the water temperature is comfortable for swimming all year round.
The warmest water in San Francisco was recorded on June 13, 2026, reaching a 90.0°F. While the coldest temperature occurred on January 29, 2019, dipping to 80.1°F. The average readings by season are 83.2°F in Winter, 85.0°F in Spring, 86.4°F in Summer, and 85.9°F in Autumn.
In June, the temperature is higher than May's average of 86.6°F and July's average of 86.3°F.
Popular neighboring cities and resorts
| City | Water temperature* | Distance** |
|---|---|---|
| Trinidad |
86.1°F
|
6mi |
| Santiago |
85.8°F
|
30mi |
| Cebu City |
85.4°F
|
31mi |
| San Francisco |
85.8°F
|
34mi |
* current water temperature in this city
** straight line distance from San Francisco