Panama is a humid place, with high density of rainfall. Rainfall varied widely as you travel from the Pacific to the Caribbean coasts. You should visit Panama in summer- the dry season from mid-December to mid-April. The months between April and June is characterised by thunderstorms that occur suddenly. They last for a short duration. Usually, mornings are marked by sunny skies during such spells.January is the best month for travel.Summers are mostly packed with tourists.
Winter is what is considered to the monsoon patch between April through December.