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.
Tourism in Panama is a year-around activity. The temperature never varies and the sun shines everyday, all year long. In Panama's so called rainy season or green season from June until December, most days there's a one to two hour tropical rain storm in the late afternoon. Before and after the sun is out and most activities can be planned around it.