Santa Cruz de Barahona
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Santa Cruz de Barahona Weather in September

In Santa Cruz de Barahona, September brings very high daytime temperatures around 31°C (88°F), with nights cooling to 24°C (75°F). Expect quite a bit of rainfall this month.

Rainfall in Santa Cruz de Barahona in September

This month experiences about 14 days of rain according to historical data, averaging 115 mm (4.5 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Santa Cruz de Barahona in September

Santa Cruz de Barahona in September gets highs of 31°C (88°F) during the day and drops to 24°C (75°F) at night. The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. With overnight lows of 24°C (75°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.

Sunshine in Santa Cruz de Barahona in September

Expect a lot of sunshine this month, with about 245 hours of sun. These sunny conditions add to the overall experience.

Wind Speed in Santa Cruz de Barahona in September

September has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.

September in Santa Cruz de Barahona has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.

Santa Cruz de Barahona Temperature in September

Min Temperature
24°C (75°F)
Max Temperature
31°C (88°F)
Chance of Rain
46%
Precipitation
115 mm (4.5 in)
Rainy days
14 days
Humidity
76% *
Windspeed
3 m/s (6 knots) *
Sunshine
245 hours *
Percentage Sunshine
*
* Data from: Barahona, the Dominican Republic (3 KM, 2 Miles).

Santa Cruz de Barahona Weather by Month

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

Daily Historical Temperatures

41-year average (1976-2025)

Based on our historical records, temperatures in Santa Cruz de 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 Santa Cruz de Barahona in September

Browse day-by-day weather records for Santa Cruz de Barahona spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Santa Cruz de Barahona historical weather extremes in September

Based on 27 years of weather observations in Santa Cruz de Barahona between 1999 and 2026, these are the recorded extremes.

  • The hottest September day on record in Santa Cruz de Barahona reached 37°C (99°F) (September 6, 2017).
  • On September 18, 2000, Santa Cruz de Barahona saw its coldest September day with temperatures maxing out at 26°C (79°F).
  • The coldest night in September in Santa Cruz de Barahona was on September 30, 2022, with a minimum of 21°C (70°F).

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 Santa Cruz de Barahona 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). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Santa Cruz de 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

Santa Cruz de Barahona 3-Day Forecast

More climate data for Santa Cruz de Barahona

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.