MONTH

MONTH takes a date object or a function such as NOW and returns an integer representing the day of the month on which it falls. Use the coerce-to-string function to convert the result to a string. The structure of the date response returned follows the ISO 8601 standard.
+ / - operations can be used with the MONTH function, such as MONTH() - 3 or MONTH() + 1. 
Function category: Date​
Syntax
MONTH(arg1)
Arguments
Descriptions
arg1
Date object or a function that resolves to a time object.
Example 1
Enter the following into the Formula editor to return the date using the NOW function. This returns the current month.
# Find the current day
MONTH(NOW())
​
# This function returns
8
# if the current month is August.
Example 2
Enter the following into the Formula editor to return the current month as a string using the MONTH function wrapped in the coerce-to-string function and having the  NOW function as the argument.  
# Find the current month and return a string
coerce.to-string(MONTH(NOW()))
​
# This function returns the string
"8"
# if the current month is August
MIN
NOT
Last updated 2 months ago
Arguments	Descriptions
`arg1`	Date object or a function that resolves to a time object.