Other facts from our historical weather data: Which months have the greatest rainfall in Húsafell? Most rainfall (rainy season) is seen in January and February. Which is the warmest month in Húsafell? July has an average maximum temperature of 14°C (57°F) and is the warmest month of the year. Which is the coldest month in Húsafell? The coldest month is December with an average maximum temperature of 1°C (34°F). Which is the wettest month in Húsafell? February tops the wettest month list with 163mm (6.4 in) of rainfall. Which is the driest month in Húsafell? June is the driest month with 75mm (3 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.