Sri Lanka is a year-round destination as it has two monsoons that occur in different halves of the island at different times. So, if you wish to enjoy the western and southern coastal resorts when the weather is best, come between December and April. However, even during the monsoon, sunny, warm days are common, although occasional evening showers can be expected.

Yes, and you can apply for it online How to get an ETA and other visa related questions http://www.eta.gov.lk/slvisa/

Sri Lankan Rupee (LKR)

Religious places have a strict protocol when it comes to clothes where shoulders and knees must be covered., other than that you can wear almost anything that goes with the warm climate, sundresses, shorts, t-shirts, sandals etc.

You’ll need to show a certificate to show that you have been vaccinated for yellow fever, if you are coming from an area infected with yellow fever. You need up-to-date Hepatitis A, Polio and Tetanus shots. We recommend taking anti-malaria medication if you plan to travel off the beaten track. However, an adequate health insurance cover is highly recommended. Take some Imodium tablets (just in case you get an upset stomach).