In what month do we vote for a president?

Voting for the president of the United States takes place in November. This is established by law, and it has been the case since 1845 when Congress set the date for presidential elections. The specific day for the election is the first Tuesday after the first Monday in November. This timing is significant as it falls after the harvest season, which made it more convenient for farmers and rural populations to participate in the electoral process.

The other months listed do not align with the designated time for presidential elections in the U.S.: October is too early in the election cycle, December is after the elections have already occurred, and September precedes the election month. Thus, November is the correct choice for when we vote for a president.