Seasonal Events What are the dog days of 2025? March 8, 2026 by pups | Leave a Comment The "dog days" of 2025 refer to the hottest period of the summer, typically from early July to mid-August. This term originates from ancient astronomy, linking the hottest weather to the rising of Sirius, the Dog Star. While the exact dates can vary slightly each year, this period is characterized by oppressive heat and humidity. […] Read more »