Barahona
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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.

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

Barahona Weather by Month

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

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 records 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 →

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 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.

  • Swimming
    9/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    6/10
  • Outdoor sports
    7/10

Barahona 3-Day Forecast

Popular in September

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

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.