Question : How long do most people visit Sharjah?
Answer : Of course you're not most people, but if you were, you'd stay roughly one week.
Question : Have you considered flying into Dubai Airport instead of Sharjah International Airport?
Answer : Dubai Airport (DXB) is just 12 miles away and on average, flights are 85% cheaper for the coming two months. Save a few bucks and put it towards your next trip.