Barrio Palermo
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Barrio Palermo Weather in September

Barrio Palermo in September averages 30°C (86°F) during the day and 22°C (72°F) at night. September is part of the rainy season, so frequent rainfall is typical.

Rainfall in Barrio Palermo in September

Barrio Palermo is in the rainy season in September, with rain on around 22 days and an average of 293 mm (12 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.

Temperature in Barrio Palermo in September

In September, Barrio Palermo sees very high temperatures, with highs of 30°C (86°F). Nights drop to around 22°C (72°F). For most visitors, the main thing to prepare for is the heat during the day. Nights remain mild at 22°C (72°F), making evenings a pleasant time to be outdoors.

Sunshine in Barrio Palermo in September

The month brings about 149 hours of sunlight, offering a comfortable mix of sun and rainy moments.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Barrio Palermo. Our weather planner can help you explore destinations with more pleasant weather conditions.

Barrio Palermo Temperature in September

Min Temperature
22°C (72°F)
Max Temperature
30°C (86°F)
Chance of Rain
74%
Precipitation
293 mm (12 in)
Rainy days
22 days
Humidity
85% *
Sunshine
149 hours *
Percentage Sunshine
*
* Data from: San José, Costa Rica (61 KM, 38 Miles).

Barrio Palermo Weather by Month

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

Best Places in Costa Rica in September

Find out more about the weather in Costa Rica and which places have the best travel conditions in this month. See all of Costa Rica 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 Barrio Palermo in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Barrio Palermo 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

Barrio Palermo 3-Day Forecast

More climate data for Barrio Palermo

Popular in September

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

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