September
E60409
September is the ninth month of the year in the Gregorian calendar, marking the transition from summer to autumn in the Northern Hemisphere and from winter to spring in the Southern Hemisphere.
Aliases (1)
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
calendar month
→
month → |
| associatedZodiacSign |
Libra
→
Virgo → |
| containsEvent |
September equinox
→
start of meteorological autumn in Northern Hemisphere → start of meteorological spring in Southern Hemisphere → |
| etymology |
Latin word "septem" meaning "seven"
→
|
| follows |
August
→
|
| hasAbbreviation |
Sep
→
Sep. → Sept → Sept. → |
| hasBirthFlower |
aster
→
morning glory → |
| hasBirthstone |
sapphire
→
|
| hasCulturalAssociation |
beginning of academic year in many Northern Hemisphere countries
→
transition from summer to autumn in Northern Hemisphere → transition from winter to spring in Southern Hemisphere → |
| hasDayCountRangeInYear |
days 244–273 in common year
→
days 245–274 in leap year → |
| hasISO8601MonthCode |
09
→
|
| hasNotableHoliday |
Constitution Day of Mexico
→
Independence Day of Brazil → Independence Day of Mexico → Labor Day in the United States → Mid-Autumn Festival in some years → |
| hasNumberOfDays |
30
→
|
| isInHalf |
second half of calendar year
→
|
| isInQuarter |
third quarter of calendar year
→
|
| isInSeasonNorthernHemisphere |
autumn
→
summer → |
| isInSeasonSouthernHemisphere |
spring
→
winter → |
| isNinthMonthIn |
common year
→
leap year → |
| isObservedFor |
back-to-school period in many countries
→
harvest season in many temperate regions → |
| partOf |
Gregorian calendar
→
Julian calendar → |
| positionInYear |
9
→
|
| precedes |
October
→
|
| typicalEquinoxDateRange |
September 22–24
→
|
| typicalSeasonNorthernHemisphereEnd |
early autumn
→
|
| typicalSeasonNorthernHemisphereStart |
late summer
→
|
| typicalSeasonSouthernHemisphereEnd |
early spring
→
|
| typicalSeasonSouthernHemisphereStart |
late winter
→
|
| wasSeventhMonthIn |
Roman calendar
→
|
Referenced by (3)
| Subject (surface form when different) | Predicate |
|---|---|
|
September
("September equinox")
→
|
containsEvent |
|
Linus
→
|
hasNameDayInSomeCountries |
|
St Giles’ Fair
→
|
heldInMonth |