The first weekend of august will be very hot. Temperature’s maximum will reach +33 degrees. 
On Saturday some fresh short rains are expected partly. 
In Vladivostok, significant precipitations are not expected. It will be +20...+22 degrees on Saturday night, +25...+28 during the day. 
The water temperature in Amursky bay is +22, in Posiet bay +25 degrees, in Nakhodka bay +17 degrees