Chennai yana da yanayin zafi mai zafi da bushewa (Köppen: Aw). Birnin yana kan tsaka mai zafi kuma yana kan gabar teku, wanda ke hana tsananin canji a yanayin yanayi. Mafi kyawun ɓangaren shekara shine ƙarshen Mayu zuwa farkon Yuni, wanda aka sani da yankin Agni Nakshatram ("tauraron wuta") ko kuma Kathiri Veyyil, tare da matsakaicin zafin jiki a kusa da 35<unk>40 ° C (95<unk>104 ° F). Mafi kyawun ɓangaren shekara shine Janairu, tare da mafi ƙarancin zafin jiki a kusa da 19<unk>25 ° C (66<unk>77 ° F). Mafi ƙarancin zafin jiki da aka yi rikodin ya kasance 13.9 ° C (57.0 ° F) a ranar 11 ga Disamba 1895 da 29 ga Janairu 1905. Matsakaicin zafin jiki da aka yi rikodin ya kasance 45 ° C (113 ° F) a ranar 31 ga Janairu 2003. Ruwan iska ya kai kimanin 140 cm a watan Mayu (55 cm).
Guguwa