1. midmonth - Noun
2. midmonth - Adjective
midmonth (not comparable)
Occurring in the middle of a month, neither at the beginning nor the end
midmonth (plural midmonths)
A point in the middle of a month.
At midmonth, Jupiter's disc is just 33.2 seconds-of-arc across and it has faded to magnitude -2.0. Source: Internet
Now well after opposition, the Ringed Planet shines at magnitude +0.4, with a disc 18.1 seconds-of-arc across at midmonth. Source: Internet