Portobelo
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Portobelo Weather in September

Portobelo in September sees high daytime temperatures of 29°C (84°F) and nighttime lows of 25°C (77°F). As part of the rainy season, showers are frequent and often heavy. Budget around 306 mm (12 in) of rainfall for the month.

Rainfall in Portobelo in September

As part of the rainy season, Portobelo sees around 19 days of rain in September, with an average of 306 mm (12 in). Showers during the rainy season tend to be heavy and can come down intensely. An umbrella is often not enough, so a poncho or waterproof jacket is a better choice.

Temperature in Portobelo in September

Expect highs of 29°C (84°F) in Portobelo in September, with nights dropping to around 25°C (77°F). This kind of day-to-night contrast is typical for this time of year. At 25°C (77°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.

Sunshine in Portobelo in September

The area enjoys a balanced 117 hours of sunlight, ensuring it's neither too rainy nor too sunny.

September in Portobelo has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

Portobelo Temperature in September

Min Temperature
25°C (77°F)
Max Temperature
29°C (84°F)
Chance of Rain
64%
Precipitation
306 mm (12 in)
Rainy days
19 days
Humidity
81% *
Sunshine
117 hours *
Percentage Sunshine
*
* Data from: Tocumen, Panama (64 KM, 39 Miles).

Portobelo Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Portobelo - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Portobelo typically stay consistent throughout September, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 24°C (75°F).

Average temperatures in September

Historical weather records for Portobelo in September

Browse day-by-day weather records for Portobelo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Portobelo historical weather extremes in September

Our historical data for Portobelo spans 1976 to 2026, revealing these weather extremes.

  • The warmest day in September was on September 22, 1976, with a maximum of 35°C (95°F).
  • On September 23, 2003, Portobelo saw its coldest September day with temperatures maxing out at 24°C (75°F).
  • Nighttime temperatures dropped to 18°C (64°F) on September 10, 2019, marking the coldest September night on record.

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 Portobelo in September

Warm but pleasant conditions in Portobelo in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Portobelo in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    7/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    6/10
  • Outdoor sports
    7/10

Portobelo 3-Day Forecast

More climate data for Portobelo

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

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