Armenian water is known as one of the best in the world. Armenia is a rather hot country with hot summer, but cold winter. During the Colloquium it will be the beginning of the summer hot period. Maximum of the temperature, some 25-30C, is expected. You may anticipate dry and hot weather.
Rains are rare.
However, you can take light coats for evenings, as the daily temperature amplitude is sometimes 15C. Yerevan, the capital of Armenia, is situated in the Ararat Valley, among the mountains at an altitude of 950 to 1,200 metres above sea level on the river Hrazdan. It has a population of about 1.4 million. Yerevan is one of the oldest cities in the world. The fortress, founded in 782 B.C., was called Erebouni, and it was gradually transformed into Yerevan. There are 20 museums in Yerevan, including Matenadaran - a unique museum with collection of more than 10,000 ancient manuscripts.