Weather is probably a major factor when you plan your trip to Kotzebue, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually August and July, with an average temperature of 8°C, while the coldest months are January and February, with an average of -16°C. The snowiest months in Kotzebue are February, October, November and December, with each month seeing an average of 27 cm of snowfall.