Discover the San Blas Islands
The San Blas Islands are among the most beautiful islands in the Caribbean and perhaps even in the world. These tropical pearls are located in the north of Panama.
Santiago Weather in September
September in Santiago brings very high temperatures around 31°C (88°F) during the day, dropping to 23°C (73°F) at night, and as part of the rainy season, heavy rainfall is common.
Rainfall in Santiago in September
Santiago is in the rainy season in September, with rain on around 20 days and an average of 352 mm (14 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.
Temperature in Santiago in September
Daytime temperatures in Santiago reach 31°C (88°F) in September, dropping to 23°C (73°F) at night. The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. With overnight lows of 23°C (73°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Santiago. Our weather planner can help you explore destinations with more pleasant weather conditions.
Santiago Temperature in September
Min Temperature
23°C (73°F)
Max Temperature
31°C (88°F)
Chance of Rain
65%
Precipitation
352 mm (14 in)
Rainy days
20 days
Santiago Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Santiago - and find the best time to visit.
Best Places in Panama in September
Find out more about the weather in Panama and which places have the best travel conditions in this month. See all of Panama in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Santiago in September
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything!
What To Do in Santiago in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Santiago 3-Day Forecast
More climate data for Santiago
See the full Santiago climate overview or explore weather in Panama.
Popular in September
Where to go in September - average daytime high across popular destinations.
Pedasí
30°C (86°F) Santa Catalina29°C (84°F) Playa Blanca30°C (86°F) Bastimentos30°C (86°F) Panama City30°C (86°F) Bocas del Toro30°C (86°F) Contadora29°C (84°F) Boquete26°C (79°F) Bucket list
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