▁water ▁and ▁the ▁G ulf ▁Stream ▁which ▁makes ▁it ▁inter change able ▁with ▁ocean ic ▁clim ates . ▁Summer ▁temper atures ▁occasionally ▁exceed ▁ ▁al beit ▁not ▁year ly , ▁and ▁temper atures ▁above ▁ ▁are ▁rare ▁in ▁winter , ▁although ▁fro st - free ▁night s ▁sometimes ▁occur . ▁July ▁high ▁temper atures ▁range ▁from ▁ ▁to ▁ ▁depending ▁on ▁weather ▁patterns , ▁with ▁a ▁ 2 0 0 2 – 2 0 1 4 ▁mean ▁high ▁of ▁around ▁. ▁During ▁cold ▁winter s , ▁Ö re bro ▁receives ▁plenty ▁of ▁snow fall . ▁Ö re bro ▁is ▁far ▁more ▁pr one ▁than ▁coast al ▁areas ▁to ▁really ▁har sh ▁fro st s ▁with ▁temper atures ▁approaching ▁or ▁below ▁ ▁happening ▁almost ▁every ▁winter ▁according ▁to ▁SM HI ▁statistics . ▁The ▁station ' s ▁setting ▁in ▁a ▁rural ▁location ▁might ▁ske w ▁temper atures ▁somewhat ▁compared ▁to ▁the ▁urban ▁area ▁which ▁is ▁also ▁at ▁a ▁slightly ▁lower ▁elev ation ▁and ▁near er ▁H j äl mar en . ▁Es pecially ▁when ▁considering ▁over night ▁l ows ▁this ▁could ▁render ▁a ▁small ▁urban ▁heat ▁island ▁effect ▁in ▁the ▁city ▁centre . ▁ ▁However , ▁the ▁climate ▁is ▁very ▁variable ▁from ▁year ▁to ▁year . ▁For ▁example , ▁December ▁ 2 0 1 0 ▁was ▁record ▁cold ▁with ▁a ▁daily ▁mean ▁of ▁, ▁whilst ▁December ▁ 2 0 0 6 ▁only ▁a ▁few ▁years ▁before ▁had ▁a ▁mean ▁of ▁. ▁The ▁warm est ▁month ▁on ▁record ▁is ▁ ▁in ▁July ▁ 2 0 1