for /f "tokens=2 delims==" %%a in ('wmic OS Get localdatetime /value') do set "dt=%%a"
set "YY=%dt:~2,2%" & set "YYYY=%dt:~0,4%" & set "MM=%dt:~4,2%" & set "DD=%dt:~6,2%"
set "HH=%dt:~8,2%" & set "Min=%dt:~10,2%" & set "Sec=%dt:~12,2%"


set "month=%MM%"


setlocal EnableDelayedExpansion


IF "%month%"=="01" (
set "FolderName=1_Jan"
) ELSE IF "%month%"=="02" (
set "FolderName=2_Feb"
) ELSE IF "%month%==03" (
set "FolderName=3_Mar"
)  ELSE IF "%month%"=="04" (
set "FolderName=4_Apr"
)  ELSE IF "%month%"=="05" (
set "FolderName=5_May"
)  ELSE IF "%month%"=="06" (
set "FolderName=6_Jun"
)  ELSE IF "%month%"=="07" (
set "FolderName=7_Jul"
)  ELSE IF "%month%"=="08" (
set "FolderName=8_Aug"
)  ELSE IF "%month%"=="09" (
set "FolderName=9_Sep"
)  ELSE IF "%month%"=="10" (
set "FolderName=10_Oct"
)  ELSE IF "%month%"=="11" (
set "FolderName=11_Nov"
)  ELSE IF "%month%"=="12" (
  set "FolderName=12_Dec"
)
echo "Month is %month%"
echo "FolderName value - %FolderName%"