This month

months.now guides & articles

16 in-depth guides on Months and related topics.

Quick answers

Quick answers How Many Working Days Are in a Month? Learn the average working days per month, monthly business day counts, and how to use 21.75 working days for payroll and planning. 4 min read Quick answers Month Numbers: What Number Is Each Month? A direct lookup for month numbers 1-12, two-digit MM codes, and how different date systems use them. 3 min read Quick answers How Many Weeks Are in a Month? 4 or 4.345 A month averages 4.345 weeks, but the exact number varies from exactly 4 weeks in February to 4 weeks and 3 days in 31-day months. 3 min read Quick answers 30, 60 and 90 Day Date Math: Working Out 90 Days From Today Why 90 days and three months are different periods, where end-of-month dates break the arithmetic, and how contracts usually define 30, 60 and 90 day terms. 5 min read Quick answers February and Leap Years: How Many Days in February and Why February has 28 days, or 29 in a leap year. Here is the complete leap rule including the century exception, why the month is short, and how leap day birthdays work. 6 min read Quick answers Fiscal Quarters Explained: How Q1 to Q4 Map to the Months How fiscal quarters work: the months in each of Q1 to Q4, why a fiscal year rarely matches the calendar year, and the national and corporate calendars that differ. 6 min read Quick answers How Many Days in Each Month: The Complete Reference The number of days in each month, set out in order, with February's two cases explained and three reliable ways to remember the whole pattern from memory. 5 min read Quick answers Month End Close: What It Is and How to Shorten It The month end close in plain terms: what finance teams actually do, the order they do it in, why some months are harder than others, and how to close faster. 6 min read

Calendar notes

Calendar notes Lunar Month vs Calendar Month: 29.53 Days vs 30 or 31 A lunar month (synodic month) averages 29.53 days, while calendar months are 30 or 31 days, causing a gradual drift between the moon's phases and our civil calendar. 3 min read Calendar notes Why Months Have 28, 30 or 31 Days The uneven lengths of months come from the early Roman calendar and Julius Caesar's reform; the story about Augustus stealing a day is a myth. 3 min read Calendar notes Months With Five Fridays, Saturdays and Sundays A month with five Fridays, Saturdays, and Sundays occurs when a 31-day month starts on a Friday, and this happens more often than the viral 823-year claim suggests. 4 min read Calendar notes Month Names in Other Languages: Latin Roots, Native Names and Numbers How month names work across languages: the Latin-derived families, the languages that number months instead of naming them, and the traps this creates for dates. 5 min read Calendar notes Seasons vs Months: Why Spring Has Two Different Start Dates Two definitions of the seasons run side by side: one built from whole calendar months, the other from the solstices and equinoxes. Here is how they differ. 5 min read Calendar notes The Knuckle Trick for Months: How the Hand Mnemonic Works How the knuckle trick for months works, in both the two-hand and one-hand versions, and how it compares with the thirty-days-hath-September rhyme. 6 min read Calendar notes Where Month Names Come From: The Origin of Each Month Name Each month is named after a Roman god, festival, emperor or number. Here is the origin of all twelve names and how the Latin set reached English. 5 min read Calendar notes Why September Is the Ninth Month When Its Name Means Seventh September means seventh yet sits ninth in the year. The explanation is a Roman calendar that began in March, two months bolted onto the front, and no renaming. 5 min read