▁period ▁of ▁transition ▁between ▁winter ▁and ▁summer . ▁ ▁Post - mon so on ▁season ▁( Se ptember ▁to ▁end ▁of ▁November ): ▁This ▁is ▁the ▁period ▁of ▁transition ▁between ▁mon so on ▁and ▁winter ▁seasons . ▁ ▁Summer ▁ ▁It ▁starts ▁experien cing ▁m ild ly ▁hot ▁temper atures ▁in ▁February . ▁However , ▁the ▁actual ▁summer ▁season ▁comm ences ▁in ▁mid - A pril . ▁The ▁area ▁experiences ▁pressure ▁variations ▁during ▁the ▁summer ▁months . ▁The ▁atmos pher ic ▁pressure ▁of ▁the ▁region ▁remains ▁around ▁ 9 8 7 ▁mill ib ar ▁during ▁February ▁and ▁it ▁reaches ▁ 9 7 0 ▁mill ib ar ▁in ▁June . ▁ ▁Rain y ▁season ▁ ▁The ▁mon so on ▁brings ▁joy ▁to ▁the ▁agricult ural ▁sector ▁as ▁far mers ▁become ▁very ▁busy . ▁The ▁ ▁ra iny ▁season ▁begins ▁in ▁first ▁week ▁of ▁July ▁as ▁mon so on ▁curr ents ▁generated ▁in ▁the ▁Bay ▁of ▁Beng al ▁bring ▁rain ▁to ▁the ▁region . ▁ ▁Winter ▁ ▁Tem per ature ▁variation ▁is ▁minimal ▁in ▁January . ▁The ▁mean ▁night ▁and ▁day ▁temper atures ▁fall ▁to ▁ 5   ° C ▁( 4 1   ° F ) ▁and ▁ 1 2   ° C ▁( 5 4   ° F ), ▁respectively . ▁ ▁Post - Mon so on ▁trans itional ▁season ▁ ▁The ▁mon so on ▁begins ▁to ▁reduce ▁by ▁the ▁second ▁week ▁of ▁September . ▁This ▁brings ▁a ▁grad ual ▁change ▁in ▁climate ▁and ▁temperature . ▁The ▁time ▁between ▁October ▁and ▁November ▁is