▁dry ▁weather ▁throughout ▁the ▁year ▁except ▁during ▁the ▁mon so ons . ▁The ▁Pal g hat ▁G ap ▁in ▁the ▁Western ▁Gh ats , ▁which ▁has ▁a ▁moder ating ▁effect ▁on ▁the ▁climate ▁of ▁Co imb atore ▁district , ▁does ▁not ▁render ▁much ▁help ▁in ▁bringing ▁down ▁the ▁dry ▁climate ▁in ▁this ▁area . ▁The ▁cool ▁mo ist ▁wind ▁that ▁g ush es ▁out ▁of ▁the ▁west ▁coast ▁through ▁Pal g hat ▁G ap ▁los es ▁its ▁cool ness ▁and ▁becomes ▁dry ▁by ▁the ▁time ▁it ▁cross es ▁Co imb atore ▁district ▁and ▁reaches ▁A yy am ▁P ud h ur . ▁ ▁Gener ally ▁the ▁first ▁two ▁months ▁of ▁the ▁year ▁are ▁pleasant , ▁but ▁in ▁March ▁the ▁temperature ▁begins ▁to ▁rise , ▁which ▁pers ists ▁till ▁the ▁end ▁of ▁May . ▁The ▁highest ▁temper atures ▁are ▁normally ▁recorded ▁during ▁May . ▁The ▁show ers ▁during ▁this ▁period ▁do ▁not ▁provide ▁much ▁relief ▁from ▁the ▁opp ress ive ▁heat ; ▁however ▁there ▁is ▁a ▁slight ▁improvement ▁in ▁the ▁climate ▁during ▁the ▁June – August ▁period . ▁During ▁the ▁pre - mon so on ▁period , ▁the ▁temperature ▁revers es ▁its ▁tr end . ▁By ▁September ▁the ▁sky ▁gets ▁heavily ▁over cast , ▁although ▁the ▁ra ins ▁are ▁me ag re . ▁The ▁n ortheast ▁mon so on ▁sets ▁in ▁vig or ously ▁only ▁during ▁October – Nov ember , ▁and ▁by ▁December ▁the ▁ra ins ▁disappear , ▁rendering ▁the ▁climate ▁clear ▁but ▁pleasant . ▁ ▁Econom y ▁Agricult ure ▁is ▁the ▁primary