Boca Barranca
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Boca Barranca Weather in September

September in Boca Barranca averages 29°C (84°F) during the day and 23°C (73°F) at night. September is part of the rainy season, with around 433 mm (17 in) of rainfall and frequent showers.

Rainfall in Boca Barranca in September

As part of the rainy season, Boca Barranca sees around 22 days of rain in September, with an average of 433 mm (17 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours, often in the late afternoon.

Temperature in Boca Barranca in September

In September, Boca Barranca gets high temperatures, with highs of 29°C (84°F). Nights cool to around 23°C (73°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 23°C (73°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.

Sunshine in Boca Barranca in September

The area enjoys a balanced 159 hours of sunlight, ensuring it's neither too rainy nor too sunny.

Wind Speed in Boca Barranca in September

Wind speeds average 1 m/s (2 knots) during September. At this speed, you'll experience mostly light air movement that's just barely noticeable. As an average, some days will be completely calm while others have gentle breezes you can feel on your skin.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. December typically offers the best weather for Boca Barranca.

Boca Barranca Temperature in September

Min Temperature
23°C (73°F)
Max Temperature
29°C (84°F)
Chance of Rain
74%
Precipitation
433 mm (17 in)
Rainy days
22 days
Windspeed
1 m/s (2 knots) *
Sunshine
159 hours *
Percentage Sunshine
*
* Data from: Puntarenas, Costa Rica (10 KM, 6 Miles).

Boca Barranca Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Boca Barranca - 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 Boca Barranca in September

Warm but pleasant conditions in Boca Barranca 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Boca Barranca 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

Boca Barranca 3-Day Forecast

More climate data for Boca Barranca

Popular in September

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

Bucket list

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