The following information, advice and recommendation may be useful for you while travelling to Armenia.
Climate is with an abrupt difference between day and night temperatures, so we advise visitors to take warm clothes even in summer. Due to a large number of microclimates in Armenia, there is also a great variety of flora and fauna which can be seen at different times of the year in different parts of Armenia.
Dress code depends on the purpose of your visit, and the length of your stay. For the most part, things you are used to in the west will be easily available in Yerevan - Capital of Armenia. As a tourist, you can wear whatever you are accustomed to abroad. Armenia is a country with the most pleasant visa system for travellers.
You can get a visa for 21 days arriving at the airport, it costs 3000 AMD. Regarding safety issues, Yerevan by any comparative measure is a very safe city for its size.
VIsit Armenia and know more about this holy land.
Gardman Tour, 10.03.2016