Other facts from our historical weather data: Does Wrangel Island have a dry season? Yes, the months of January, February, March, April, May and December are very dry. Which is the warmest month in Wrangel Island? July has an average maximum temperature of 6°C (43°F) and is the warmest month of the year. Which is the coldest month in Wrangel Island? The coldest month is January with an average maximum temperature of -21°C (-6°F). Which is the wettest month in Wrangel Island? August tops the wettest month list with 42mm (1.7 in) of rainfall. Which is the driest month in Wrangel Island? March is the driest month with 12mm (0.5 in) of precipitation. Which is the sunniest month in Wrangel Island? April is the sunniest month with an average of 267 hours of sunshine. 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.