under st orm s ▁and ▁tropical ▁down p ours ▁are ▁common , ▁and ▁weak ▁tropical ▁l ows ▁pass ▁nearby . ▁A verage ▁high ▁temper atures ▁in ▁Pal m ▁Beach ▁are ▁ ▁with ▁l ows ▁of ▁ 7 6 ▁to ▁ 8 2   ° F ▁( 2 5 ▁to ▁ 2 8   ° C ). ▁During ▁this ▁period , ▁more ▁than ▁half ▁of ▁the ▁summer ▁days ▁bring ▁occas ional ▁afternoon ▁th under st orm s ▁and ▁se ab ree zes ▁that ▁somewhat ▁cool ▁the ▁rest ▁of ▁the ▁day . ▁ ▁The ▁winter ▁brings ▁dry , ▁sun ny , ▁and ▁much ▁less ▁hum id ▁weather . ▁A verage ▁high ▁temper atures ▁of ▁ ▁and ▁l ows ▁of ▁, ▁and ▁is ▁considered ▁the ▁main ▁tour ist ▁season ▁in ▁the ▁Pal m ▁Beach ▁area . ▁Occ asion ally ▁high s ▁drop ▁below ▁ 7 0   ° F ▁while ▁at ▁other ▁times ▁high ▁temper atures ▁occasionally ▁reach ▁ 9 0   ° F ▁in ▁mid ▁winter . ▁In ▁some ▁years , ▁the ▁dry ▁season ▁can ▁become ▁quite ▁dry , ▁and ▁water ▁restrictions ▁are ▁im posed . ▁ ▁The ▁annual ▁average ▁precip itation ▁is ▁, ▁most ▁of ▁which ▁occurs ▁during ▁the ▁summer ▁season ▁from ▁May ▁through ▁October . ▁In ▁the ▁wet ▁summer ▁season , ▁short - l ived ▁heavy ▁afternoon ▁th under st orm s ▁are ▁common . ▁Pal m ▁Beach ▁reports ▁more ▁than ▁ 2 , 9 0 0 ▁hours ▁of ▁sun sh ine ▁ann ually . ▁Although ▁rare , ▁tropical ▁cycl ones ▁can ▁impact