From WIkipedia:
"Dog Days" (Latin: diēs caniculārēs, Spanish: canícula) are the hottest, most sultry days of summer. In the northern hemisphere, they usually fall between early July and early September.
"Dog Days" (Latin: diēs caniculārēs, Spanish: canícula) are the hottest, most sultry days of summer. In the northern hemisphere, they usually fall between early July and early September.