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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Costa Rica, check out our Boca Barranca's climate page.
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
*
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
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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Costa Rica, check out our Boca Barranca's climate page.
Temperature Rainfall Sunshine Wind Speed
See the full Boca Barranca climate overview or explore weather in Costa Rica.
