Chennai ine mamiriro ekunze ane hunyoro uye akaoma (Köppen: Aw). Guta iri riri pamhenderekedzo yegungwa, izvo zvinodzivirira kusiyanisa kwakanyanya mumwaka wekushisa. Chikamu chinopisa kwazvo chegore ndechekupera kwaMay kusvika kutanga kwaJune, inozivikanwa mudunhu seAgni Nakshatram ("nyeredzi yemoto") kana seKathiri Veyyil, ine tembiricha yepamusoro yakatenderedza 35<unk>40 ° C (95<unk>104 ° F). Chikamu chinotonhorera chegore ndiJanuary, ine tembiricha yepasi yakatenderedza 19<unk>25 ° C (66<unk>77 ° F). Tembiricha yakaderera yakanyorwa yaive 13.9 ° C (57.0 ° F) musi wa11 Zvita 1895 na29 Ndira 1905. Avhareji tembiricha yakanyorwa yaive 45 ° C (113 ° F) musi wa31 Ndira 2003. Mhepo inonaya ingangoita 140 cm muna Gumiguru. Guta rinowana mvura zhinji kubva kumhenderekedzo yegore kubva kumadokero kwemwaka wegore kubva muna Gumiguru, kana se Kathiri Veyyil,
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