🌻 What Month Number Is August? It’s the 8th Month
If you’ve ever asked “what month number is August?” — the answer is simple: August is the 8th month of the year. It has 31 days and falls between July (7) and September (9). 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.
🔄 Month Number Converter
Select a month or enter a number to see details.
📆 Months of the Year with Numbers
📌 Why knowing August’s month number matters
Month numbers are essential for:
- Data entry: Forms, databases, and spreadsheets often use numeric months.
- Planning: Scheduling events, fiscal quarters (Q3 includes July, August, September).
- Education: Teaching kids the calendar.
- Astrology and gardening: Knowing when August falls in the year.
🧮 How month numbering works
The Gregorian calendar numbers months from 1 (January) to 12 (December). August is 8 because it’s the eighth month. This system has been in use since the 16th century, but August’s name comes from Roman Emperor Augustus Caesar. Originally, the Roman calendar started in March, making August the sixth month (Sextilis). It was renamed and repositioned.
📊 August at a glance
- Number: 8
- Days: 31
- Season (Northern): Summer
- Season (Southern): Winter
- Birthstone: Peridot
- Flower: Gladiolus / Poppy
- Zodiac: Leo (Jul 23–Aug 22), Virgo (Aug 23–Sep 22)
- Holidays: International Dog Day (Aug 26), Women’s Equality Day (Aug 26)
📉 Common mistakes about August’s month number
- Thinking August is the 7th month: July is 7, August is 8. Some confuse because “Aug” sounds like “aught”?
- Off-by-one errors in programming: In JavaScript, months are 0-indexed (Jan=0, Feb=1… Aug=7). Always check context.
- Fiscal year confusion: Some companies start fiscal year in October, making August month 11 of their fiscal calendar. But standard calendar says 8.
🌍 Real-world examples using August as month 8
- 2026-08-01 is the 213th day of the year (since Jan 31 = 31, Feb 28 = 59, etc.).
- 8/15 in the US means August 15.
- Excel: =MONTH(“2026-08-15”) returns 8.
- Q3: August is the second month of the third quarter.
❓ Frequently Asked Questions: what month number is August
What month number is August?
August is the 8th month of the year. It has 31 days.
Is August the 8th month?
Yes, August is the eighth month. It follows July (7) and precedes September (9).
How many days does August have?
August has 31 days. It’s one of seven months with 31 days.
What is the birthstone for August?
August’s birthstone is peridot, a light green gemstone.
What zodiac signs are in August?
Leo (July 23–August 22) and Virgo (August 23–September 22).
Why is August called August?
It was named after Roman Emperor Augustus Caesar, who felt the month (then called Sextilis) should be named in his honor.
📅 Also handy: “Days in month” or “week number” — but for now, you’ve mastered August = month 8!