Bayan ruwan sama da aka haifar da kudu maso yammacin monsoon, da Intertropical Convergence Zone (ITCZ) da kuma wurare masu zafi na wurare masu zafi suna taimakawa wajen samar da ruwan sama mai yawa a lokacin damina. Duk da haka, yanayin bushewa na yau da kullun yana faruwa na makonni 1 zuwa 2 daga Yuni zuwa farkon Yuli. Wannan ya faru ne saboda motsi na Arewacin Yankin Intertropical Convergence Zone zuwa Kudancin China. Ko kuma arewa maso gabas monsoon yana farawa daga tsakiyar Oktoba zuwa tsakiyar Fabrairu. Yawancin lokutan Thailand yana fuskantar ruwan sama mai yawa tare da yanayin zafi na pre-monsoon. Ban da watan Agusta da Satumba sune mafi kyawun lokacin shekara. Wannan na iya haifar da ambaliyar ruwa lokaci-lokaci.
Mayu