At least one or two months before a trip, a visa should be requested.
You can apply for either type of Guadeloupe visa and choose between plans for a single entry or plans for multiple entries.
Yes, you must go through this process because different officers will check your visa on paper in different places.
The Guadeloupe Embassy or Consulate usually needs anywhere from 2 to 15 more days to process a visa, depending on which consulate we need to send the application to. The time it takes to get a visa depends on several things and can be changed at any time by the consulate.