What September feels like in Panama City
September falls in Panama City's wet season — the rainfall numbers rise clearly above the dry months. Expect proper heat in the afternoon — slow down between noon and four. Little changes after sunset — nights stay warm, only slightly below the daytime level. Thick, humid air means clothes cling and the heat feels stronger than the number.
Rain in Panama City in September
September is persistently wet here: some rain falls on most days. When rain comes it is heavy, about 9.2 mm (0.4 in) per wet day, often in short, strong bursts. The yearly figure is similar, around 8.5 mm per wet day.
How September compares to the rest of the year
Ranked by average high, September comes out as the 4th coolest month in Panama City. It is about as warm as August, with 3 mm less rain. Temperatures barely move from one month to the next here. The next month's average high: 28.5°C (83.3°F).
Who September suits
- Sightseeing: less ideal — rain falls on more than half the days.
- Parks & outdoor: less ideal — afternoons are too warm to linger outside.
- Museums & indoor: a good choice — with rain on most days, galleries and museums make easy plans.
Tips for visiting Panama City in September
Rain Protection
A packable rain jacket saves the day on showery afternoons.
Sun Protection
Protect yourself from strong sun: hat, SPF and plenty of water.
Quick questions
How warm is Panama City in September?
Expect around 28.9°C (84°F) in the afternoon and 24.2°C (75.6°F) at night, which most visitors would call hot.
Does it rain a lot in Panama City in September?
It does: about 30 rainy days bring roughly 275 mm, so plan some indoor options.
What should I wear in Panama City in September?
Based on the averages: rain protection and sun protection. There is little need to change for the evening.
Is September or October better for visiting Panama City?
October scores better on our climate ranking (#9 of 12 vs #10), rated Fair against Fair.
