Calendar Days For 2025. Discover our 2025 interactive calendar with all key dates and holidays. There are 7 months with 31 days, 4 months with 30 days, and 1 month with 28 days in 2025, or 52 weeks and 1 day in 2025 when counting by weeks.
Within this calendar, a standard year consists of 365 days with a leap day being introduced to the month of february during a leap year. This page lists all days in 2025 with day and week numbers.