Hi i am going on safari the 7th of june in kenya and wondered what cloths to take and what the weather is like

i go o the 7th of june does any one know what the weather is like there(pls dont just copy a weather map) i am going to the lake nakuru, mount kenya national park, lake naivasha, great rift valley, masai mara,nyeri n bk to nairibi. it is an organised tour but just didnt know what cloths to take and anything eles i should kno bout if any one does? i have bonoculars and a hat gles the essentials but just wondered if peep have been on simular thing whatthey would advise? cheers xx