Climate

Someone else has already compiled this information: check here.

 

Health

Generally, short-term visitors shouldn't have any problems. If you need medical attention, we recommend the excellent walk-in facilities at Penang General Hospital (Outpatient Department). There is a nominal registration charge followed by consultation with a doctor. 

Malaysian Ministry of Health official website (not easy to find travel advisories from here -- check with your embassies)

Travel advice from the UK Foreign Office.

More resources to be listed in due course.