Other facts from our historical weather data: Which is the warmest month in Reykjanes Westfjords? July has an average maximum temperature of 13°C (55°F) and is the warmest month of the year. Which is the coldest month in Reykjanes Westfjords? The coldest month is February with an average maximum temperature of 1°C (34°F). Which is the wettest month in Reykjanes Westfjords? February tops the wettest month list with 150mm (5.9 in) of rainfall. Which is the driest month in Reykjanes Westfjords? June is the driest month with 56mm (2.2 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.