Panama City, Panama has a warm, wet, tropical climate. Panama’s seasons are divided into Wet and Dry Season.
The Dry Season generally begins around mid-December, but this may vary by as much 3 to 4 weeks. During this time little or no rain may fall for many weeks in a row. The humidity drops throughout the season, reaching average values as low as 70%.
The Wet Season usually begins around May 1, but again this may vary by 1 or 2 weeks. Humidity rises quickly and may be around 90 to 100% throughout the Wet Season.
Panama City, Panama receives on average 1904 mm (75.0 in) of precipitation annually or 159 mm (6.2 in) each month.