๐ท May Month Number: It’s the 5th Month
If you’ve ever asked โwhat is the number of the month May?โ โ the answer is simple: May is the 5th month of the year. It has 31 days and falls between April (4) and June (6). Whether you’re filling out forms, planning events, or just curious, our interactive tool below lets you explore any month’s number, days, and fun facts. Plus, see a visual grid of all months with their numbers.
๐ Month Number Converter
Select a month or enter a number to see details.
๐ Months of the Year with Numbers
๐ Why knowing May’s month number matters
Month numbers are essential for:
- Data entry: Forms, databases, and spreadsheets often use numeric months.
- Planning: Scheduling events, fiscal quarters (Q2 includes April, May, June).
- Education: Teaching kids the calendar.
- Astrology and gardening: Knowing when May falls in the year.
- Historical dates: May is the 5th month, so 5/1 is May Day.
๐งฎ How month numbering works
The Gregorian calendar numbers months from 1 (January) to 12 (December). May is 5 because it’s the fifth month. The name comes from Maia, the Greek goddess of fertility, and the month has been associated with spring and flowers.
๐ May at a glance
- Number: 5
- Days: 31
- Season (Northern): Spring
- Season (Southern): Autumn
- Birthstone: Emerald
- Flower: Lily of the Valley / Hawthorn
- Zodiac: Taurus (Apr 20โMay 20), Gemini (May 21โJun 20)
- Holidays: May Day (May 1), Mother’s Day (2nd Sunday), Memorial Day (US last Monday)
๐ Common mistakes about May’s month number
- Thinking May is the 4th month: April is 4, May is 5. Some confuse because “May” sounds like “maybe”?
- Off-by-one errors in programming: In JavaScript, months are 0-indexed (Jan=0, Feb=1… May=4). Always check context.
- Fiscal year confusion: Some companies start fiscal year in October, making May month 8 of their fiscal calendar. But standard calendar says 5.
๐ Real-world examples using May as month 5
- 2026-05-01 is the 121st day of the year (since Jan 31 = 31, Feb 28 = 59, Mar 31 = 90, Apr 30 = 120, May 1 = 121).
- 5/5 in the US means May 5 (Cinco de Mayo).
- Excel: =MONTH(“2026-05-15”) returns 5.
- Q2: May is the second month of the second quarter.
โ Frequently Asked Questions: number of the month May
What is the number of the month May?
May is the 5th month of the year. It has 31 days.
Is May the 5th month?
Yes, May is the fifth month. It follows April (4) and precedes June (6).
How many days does May have?
May has 31 days. It’s one of seven months with 31 days.
What is the birthstone for May?
May’s birthstone is emerald, a deep green gemstone symbolizing rebirth and love.
What zodiac signs are in May?
Taurus (until May 20) and Gemini (from May 21).
Why is May called May?
It’s named after Maia, the Greek goddess of fertility and spring, reflecting the month’s blooming nature.
๐ Also handy: โDays in monthโ or โweek numberโ โ but for now, you’ve mastered May = month 5!