Weather is probably a major factor when you plan your trip to Washim, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually May and April, with an average temperature of 32°C, while the coldest months are December and January, with an average of 24°C. The rainiest months in Washim are July, August, September and June, with each month seeing an average of 299 mm of rainfall.