Health Awareness Calendar 2025. Our 2025 calendar is your comprehensive guide for planning impactful community health events, crafting effective communications, and driving engaging social media campaigns. The 2025 health awareness calendar acknowledges lesser known but equally important health month observances that promote awareness of conditions such as kidney disease, diabetes, arthritis, mental illness, headaches all types of cancer and other chronic health issues.

See below for healthgrades’ list of 2025 health observances: From world cancer day to world mental health day, our curated list covers a wide range of health topics including diseases, mental health, nutrition, exercise, and wellness.