Weather will likely play an important role when you plan your trip to Baikonur, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually July and June, with an average temperature of 27°C, while the coldest months are January and February, with an average of -4°C. The snowiest months in Baikonur are February, January, December and March, with each month seeing an average of 13 cm of snowfall.