"It is clear that he will be among the ten warmest, but in which place - it is difficult to say so far," RIA Novosti quotes him.
Along with this, he noted that the first half of the year was already the warmest in Russia in 130 years of temperature observations.
Villefand said earlier that extreme heat is expected in a number of Russian regions, and heavy rain is expected in some others.
On July 5, weather forecasters warned of a heat of +40 ° C in several regions of Russia.