Taking into account the local weather in Sannikovskiy can help you maximize your time at the pool during your trip. The hottest months are usually July and June with an average temp of 63°F, while the coldest months are January and February with an average of 10°F. The snowiest months in Sannikovskiy are March, February, January, and December, with each month seeing an average of 51 inches of snowfall.