Answer Wiki. When someone says a check is non-negotiable, it means, in a nutshell, it canât be used as money. It canât be deposited or cashed, etc. From time to time a teller may hand a seemingly good check back to you if you try to cash it and tell you that it too is non-negotiable.
The best time to go really depends on your priorities. Weather Come to Panama in February, March, September and October for the least chance of rain, although any month from mid-December to the beginning of May is fairly dry. The Panama Canal Zone has a tropical climate ranging from 75 to 85 degrees Fahrenheit, with high humidity year-round.
The Wet Season usually begins around May 1, but again this may vary by 1 or 2 weeks. May is often one of the wettest months, especially in the Panama Canal area, so the transition from the very dry conditions at the end of the Dry Season to the beginning of Wet Season can be very dramatic.