Other facts from our historical weather data: Which is the wettest month in Al Ain? March tops the wettest month list with 15mm (0.6 in) of rainfall. Which is the driest month in Al Ain? October is the driest month with 1mm (0 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.