Planning for the weather is a good way to make your trip to Atka relaxing and enjoyable, especially when you're splurging. The hottest months are usually August and September, with an average temperature of 9°C, while the coldest months are January and February, with an average of 2°C. The snowiest months in Atka are February, December, April and January, with each month seeing an average of 74 cm of snowfall.