Other facts from our historical weather data: Does Kotzebue have a dry season? Yes, the months of March and May are very dry. Which is the warmest month in Kotzebue? August has an average maximum temperature of 12°C (54°F) and is the warmest month of the year. Which is the coldest month in Kotzebue? The coldest month is January with an average maximum temperature of -15°C (5°F). Which is the wettest month in Kotzebue? August tops the wettest month list with 75mm (3 in) of rainfall. Which is the driest month in Kotzebue? March is the driest month with 18mm (0.7 in) of precipitation. No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.