Isabel de Torres National Park Weather in September
With daytime temperatures of 32°C (90°F) and nighttime lows of 25°C (77°F), September in Isabel de Torres National Park brings very high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 83 mm (3.3 in) falls on average.
Rainfall in Isabel de Torres National Park in September
Analyzing past climate data, one can expect approximately 16 days of rain, averaging 83 mm (3.3 in). Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Isabel de Torres National Park in September
Daytime temperatures in Isabel de Torres National Park reach 32°C (90°F) in September, dropping to 25°C (77°F) at night. The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. Nights stay warm at around 25°C (77°F), so light bedding and good ventilation are worth thinking about.
Wind Speed in Isabel de Torres National Park 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.
Average water temperature in September
The water reaches 29°C (84°F) this month. It's on the warm side, which suits people who prefer that, but don't expect a cooling dip if the air temperature is also high.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April and December typically offer the best weather for Isabel de Torres National Park.
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 Isabel de Torres National Park's climate page.
Isabel de Torres National Park Temperature in September
Min Temperature
25°C (77°F)
Max Temperature
32°C (90°F)
Water Temperature
29°C (84°F) *
Chance of Rain
52%
Precipitation
83 mm (3.3 in)
Rainy days
16 days
Humidity
78% *
Windspeed
3 m/s (6 knots) *
Daily Historical Temperatures
47-year average (1976-2025)
Based on our historical records, temperatures in Isabel de Torres National Park typically stay consistent throughout September, with daily highs averaging around 32°C (90°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in September
Daily Historical Precipitation
47-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 Isabel de Torres National Park in September
Browse day-by-day weather records for Isabel de Torres National Park spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Isabel de Torres National Park historical weather extremes in September
According to our 26 years of weather records for Isabel de Torres National Park, the following extremes were recorded between 1999 and 2025.
- The warmest day in September was on September 15, 2024, with a maximum of 37°C (99°F).
- On September 19, 2022, Isabel de Torres National Park saw its coldest September day with temperatures maxing out at 25°C (77°F).
- The lowest overnight temperature recorded in September was 19°C (66°F) (September 27, 2018).
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
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tolerable
unpleasant
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What to Wear in Isabel de Torres National Park in September
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. With water temperatures around 29°C (84°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes.What To Do in Isabel de Torres National Park 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 Isabel de Torres National Park's climate page.
