1 Annual average water temperature: 24ÂºC (75ÂºF). During the summer months the water temperature can reach the mid-80ÂºF's (28 - 29ÂºC)  Expect water temperatures on the Pacific side of Cabo San Lucas to be between 5ÂºF and 10ÂºF lower (2.7 to 5.5ÂºC) compared to the Sea of Cortez.
Wedding Cost. The average wedding cost at San Ysidro Ranch is estimated at between $18,147 and $33,956 for a ceremony & reception for 100 guests.
Weddings at San Ysidro Ranch. 20 March 2012 by Â·. {Photos Courtesy of San Ysidro Ranch}. Nestled in the hills of the beautifully sleepy California town of Montecito, overlooking the Santa Ynez Mountains, just outside of Santa Barbara, sits a ranch style hotel known for its quiet privacy, celebrity sightings, and oh-so romantic weddings.