Las Terrenas Weather in September
September in Las Terrenas averages 32°C (90°F) during the day and 25°C (77°F) at night. Quite a bit of rainfall is typical this month, with around 123 mm (4.8 in) on average. An umbrella is a good idea.
Rainfall in Las Terrenas in September
You can typically expect 16 days of rain this month, averaging around 123 mm (4.8 in). Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.
Temperature in Las Terrenas in September
In September, expect very high temperatures in Las Terrenas, with highs of 32°C (90°F) and lows of 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. 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.While these temperatures are typical, some days might be even hotter. Always be prepared for the unexpected spikes in warmth. Dressing in lightweight and breathable outfits will help you stay cool. Don't forget to stay hydrated and wear sun protection to handle the heat better.
If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Las Terrenas. 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 Las Terrenas's climate page.
Las Terrenas Temperature in September
Min Temperature
25°C (77°F)
Max Temperature
32°C (90°F)
Chance of Rain
52%
Precipitation
123 mm (4.8 in)
Rainy days
16 days
Humidity
85% *
Daily Historical Temperatures
34-year average (1984-2025)
Based on our historical records, temperatures in Las Terrenas 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
Historical weather for Las Terrenas in September
Browse day-by-day weather records for Las Terrenas spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Las Terrenas historical weather extremes in September
According to our 26 years of weather records for Las Terrenas, the following extremes were recorded between 1999 and 2025.
- On September 11, 2006, temperatures climbed to 36°C (97°F), marking the warmest September day on record.
- Las Terrenas experienced its chilliest September day on September 17, 2004, reaching only 24°C (75°F).
- Las Terrenas registered its coldest September night on September 1, 2014, with temperatures dropping to 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 →
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What to Wear in Las Terrenas 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.What To Do in Las Terrenas 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 Las Terrenas's climate page.
See the full Las Terrenas climate overview or explore weather in the Dominican Republic.
