Santa Bárbara de Samaná
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Santa Bárbara de Samaná Weather in September

September in Santa Bárbara de Samaná sees daytime temperatures around 31°C (88°F) and lows of 25°C (77°F) at night. With around 141 mm (5.6 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Santa Bárbara de Samaná in September

The climate data from previous years indicates about 16 days of rain, averaging 141 mm (5.6 in) for the month. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Santa Bárbara de Samaná in September

In September, Santa Bárbara de Samaná sees very high temperatures, with highs of 31°C (88°F). Nights drop to around 25°C (77°F). Sunshine and humidity can make it feel even warmer than the raw temperature suggests. With overnight lows of 25°C (77°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably. Note that these temperatures are average, but some days may be hotter. Dress in cool, breathable fabrics to stay comfortable in the heat.

Wind Speed in Santa Bárbara de Samaná in September

Average wind conditions reach 2 m/s (4 knots) in September. This creates comfortable weather with light winds that gently move vegetation. Keep in mind this is an average. Daily conditions range from near-calm to more noticeable wind.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Santa Bárbara de Samaná. Our weather planner can help you explore destinations with more pleasant weather conditions.

Santa Bárbara de Samaná Temperature in September

Min Temperature
25°C (77°F)
Max Temperature
31°C (88°F)
Chance of Rain
53%
Precipitation
141 mm (5.6 in)
Rainy days
16 days
Humidity
85% *
Windspeed
2 m/s (4 knots) *
* Data from: Sabana Dela Mar, the Dominican Republic (17 KM, 11 Miles).

Santa Bárbara de Samaná Weather by Month

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

Daily Historical Temperatures

43-year average (1976-2025)

Based on our historical records, temperatures in Santa Bárbara de Samaná 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

Historical weather records for Santa Bárbara de Samaná in September

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

Santa Bárbara de Samaná historical weather extremes in September

Based on 26 years of weather observations (1999-2025), these are the most extreme conditions recorded in Santa Bárbara de Samaná.

  • On September 11, 2006, temperatures climbed to 36°C (97°F), marking the warmest September day on record.
  • The coldest September day was on September 17, 2004, with a maximum of 24°C (75°F).
  • The lowest overnight temperature recorded in September was 21°C (70°F) (September 1, 2014).

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 Bárbara de Samaná in September

Warm but pleasant conditions in Santa Bárbara de Samaná 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.

What To Do in Santa Bárbara de Samaná in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    7/10
  • Outdoor sports
    7/10

Santa Bárbara de Samaná 3-Day Forecast

More climate data for Santa Bárbara de Samaná

Popular in September

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

Bucket list

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