Singapore Changi Airport handled 155,000 tonnes of cargo in July, a decline of 2.4 percent from a year ago.
Flight movements dipped 2.6 percent to 28,200 during the month.
For the period of January to July 2014, cargo shipments were stable at 1,065,000 tonnes. Aircraft landings and takeoffs grew by 2.1 percent to 199,900.