Summer 2023 Was the Hottest on RecordJune, July, and August were 0.23°C (0.41°F) warmer than any other summer in NASA’s record. Read the full storyCredits: NASA Earth Observatory/Lauren Dauphin Download Share Tags Earth Observatory Image of the DayTakenSeptember 15, 2023Image CreditNASA Earth Observatory/Lauren DauphinSize985x534px