Other facts from our historical weather data: Which is the warmest month in Sohar? June has an average maximum temperature of 38°C (100°F) and is the warmest month of the year. Which is the coldest month in Sohar? The coldest month is January with an average maximum temperature of 25°C (77°F). Which is the wettest month in Sohar? March tops the wettest month list with 13mm (0.5 in) of rainfall. Which is the driest month in Sohar? August is the driest month with 1mm (0 in) of precipitation. Which is the sunniest month in Sohar? May is the sunniest month with an average of 321 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.