The climate of Ireland is temperate so it neither gets too hot or cold. In summer, daylight hours extend to 10.30pm enabling two rounds of golf to be comfortably played with plenty of time for lunch. Caddies, Golf Buggies and Handicap Certificates. They should be booked in advance. Preference is given where needed on medical grounds.
Caddies are widely available and it is possible at some courses to request in advance.
Some clubs require a handicap certificate so bring one to be on the safe side. In addition to your clubs, pack waterproof shoes and rainsuits and two or three pairs of all weather gloves. Pack some warm clothing even in the summer. Trolleys can be hired usually for a modest fee if you are not bringing your own. Ireland has several ports served by car ferry from Britain and Continental Europe.