, ▁but ▁all ▁are ▁mostly ▁temper ate ▁with ▁an ▁average ▁temperature ▁of ▁ 1 9   ° C ▁and ▁an ▁average ▁ra inf all ▁of ▁between ▁ 7 0 0 ▁and ▁ 1 0 0 0   mm . ▁The ▁n ort he astern ▁corner ▁and ▁coast al ▁pla ins ▁of ▁Tom at lán ▁are ▁the ▁dri est ▁areas ▁with ▁less ▁than ▁ 5 0 0   mm ▁ann ually . ▁The ▁Los ▁Alt os ▁region ▁has ▁a ▁number ▁of ▁micro cl im ates ▁due ▁to ▁the ▁rug ged ▁terrain . ▁The ▁area ▁is ▁mostly ▁dry ▁with ▁an ▁average ▁temperature ▁of ▁ 1 8   ° C ▁except ▁in ▁the ▁north , ▁where ▁it ▁fl uct u ates ▁between ▁ 1 8 ▁and ▁ 2 2   ° C . ▁In ▁the ▁high lands , ▁the ▁average ▁temperature ▁is ▁less ▁than ▁ 1 8   ° C . ▁ ▁In ▁various ▁parts ▁of ▁the ▁state ▁there ▁are ▁areas ▁with ▁a ▁semi - mo ist , ▁temper ate ▁climate , ▁some ▁with ▁average ▁temper atures ▁of ▁between ▁ 1 0 ▁and ▁ 1 8   ° C ▁and ▁others ▁of ▁between ▁ 1 8 ▁and ▁ 2 2   ° C . ▁ ▁In ▁the ▁high lands ▁of ▁the ▁Sierra ▁de ▁Man ant lán , ▁C ac ola , ▁Cu ale ▁and ▁M asc ota ▁near ▁the ▁coast al ▁pla ins ▁there ▁is ▁the ▁most ▁ra inf all ▁reaching ▁ 1 6 0 0   mm ▁per ▁year . ▁In ▁the ▁high lands ,