夏衣[natsugoromo] summer clothes
夏羽織[natsubaori] summer haori (coat)
夏越し[natsugoshi] keeping over the summer
夏掛け[natsugake] summer-use futon
夏期学校[kakigakkou] summer school

夏期時間[kakijikan] daylight-saving time
夏期大学[kakidaigaku] university summer school
夏季休暇[kakikyuuka] summer vacation
夏菊[natsugiku] early chrysanthemums

夏蜜柑[natsumikan] Chinese citron (Citrus natsudaidai)
柑橘類[kankitsurui] citrus fruits
金柑[kinkan] kumquat (Fortunella spp.)
蜜柑[mikan] mandarin orange (esp. the satsuma mandarin, Citrus unshiu)
蜜柑畑[mikanbatake] mandarin plantation

蜜柑の汁[mikannoshiru] mandarin orange juice
凸柑[ponkan] ponkan orange (Citrus reticulata)
甘夏柑[amanatsukan] sweet (variety of) Watson pomelo
夏柑[natsukan] Chinese citron (Citrus natsudaidai)
柑子色[koujiiro] orange