Barahona Weather in September
September in Barahona typically sees daytime highs of 31°C (88°F) and nighttime lows of 25°C (77°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Barahona in September
Looking at the last 30 years, the data shows about 14 days with rain, averaging 110 mm (4.3 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Barahona in September
Daytime highs in Barahona in September reach 31°C (88°F), with nights around 25°C (77°F). Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. With lows around 25°C (77°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Barahona in September
There are approximately 245 hours of sunshine this month, resulting in mostly clear days.
Wind Speed in Barahona in September
Wind speeds average 3 m/s (6 knots) during September. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Barahona. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the Dominican Republic, check out our Barahona's climate page.
Barahona Temperature in September
Min Temperature
25°C (77°F)
Max Temperature
31°C (88°F)
Chance of Rain
46%
Precipitation
110 mm (4.3 in)
Rainy days
14 days
Humidity
76%
Windspeed
3 m/s (6 knots)
Sunshine
245 hours
Percentage Sunshine
Daily Historical Temperatures
41-year average (1976-2025)
Based on our historical records, temperatures in Barahona typically stay consistent throughout September, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in September
Daily Historical Precipitation
41-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Barahona in September
Browse day-by-day weather records for Barahona spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Barahona historical weather extremes in September
Our historical data for Barahona spans 1999 to 2025, revealing these weather extremes.
- Barahona recorded its highest September temperature of 37°C (99°F) on September 6, 2017.
- Barahona experienced its chilliest September day on September 26, 2025, reaching only 25°C (77°F).
- Nighttime temperatures dropped to 21°C (70°F) on September 30, 2022, marking the coldest September night on record.
Best Places in the Dominican Republic in September
Find out more about the weather in the Dominican Republic and which places have the best travel conditions in this month. See all of the Dominican Republic in September →
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What to Wear in Barahona in September
Warm but pleasant conditions in Barahona 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. Expect heavy rainfall, so bring good rain protection and waterproof bags. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Barahona 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 the Dominican Republic, check out our Barahona's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Barahona climate overview or explore weather in the Dominican Republic.
