Waikiki set a new occupancy record of 87.5 percent for the month of September, a 1.4 percentage-point rise from the same a month in 2013 according to data released by Hospitality Advisors LLC and STR Inc. During the month, Waikiki had an average daily rate of $216.15, a 5.8 percent gain from the year before, and a revenue per available room of $189.13, a 7.5 percent increase. Oahu hotels performed well due to a 4.5 percent increase in visitor arrivals and a 9.9 percent gain in honeymoons and 4.1…