No precipitation is expected in Yerevan during the daytime on September 16, on September 17 and 21. However, on the evening of September 18, and at night and in the evening on September 19-20, brief rain and thunderstorms are expected in the capital, with winds intensifying during thunderstorms to speeds of 16-19 m/s.
Across the republic, the picture is somewhat different. On the evening of September 16, after noon on September 17-18 and 21, as well as at night and after noon on September 19-20, brief rain and thunderstorms are expected in separate regions. Winds will be westerly at 2-5 m/s, but will intensify during thunderstorms to reach 17-20 m/s.
As for temperatures, during the daytime hours on September 18-20, air temperatures will gradually drop by 5-7 degrees.

