Juan Dolio Weather in September
September in Juan Dolio sees daytime temperatures around 30°C (86°F) and lows of 26°C (79°F) at night. As the wettest month of the year, keep in mind that rainfall is at its highest.
Rainfall in Juan Dolio in September
The heaviest rainfall of the year happens this month, with frequent showers. A poncho is your best bet to stay dry. This month experiences about 15 days of rain according to historical data, averaging 155 mm (6.1 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Juan Dolio in September
September in Juan Dolio sees highs of 30°C (86°F) and lows of 26°C (79°F) overnight. The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. Nights are warm at 26°C (79°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Juan Dolio in September
The city usually sees around 218 hours of sunlight, indicating many sunny days — a great month for sightseeing.If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Juan Dolio. 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 Juan Dolio's climate page.
Juan Dolio Temperature in September
Min Temperature
26°C (79°F)
Max Temperature
30°C (86°F)
Chance of Rain
49%
Precipitation
155 mm (6.1 in)
Rainy days
15 days
Humidity
85% *
Sunshine
218 hours *
Percentage Sunshine
*
Daily Historical Temperatures
47-year average (1976-2025)
Based on our historical records, temperatures in Juan Dolio typically stay consistent throughout September, with daily highs averaging around 30°C (86°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 Juan Dolio in September
Browse day-by-day weather records for Juan Dolio spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Juan Dolio historical weather extremes in September
Based on 26 years of weather observations in Juan Dolio between 1999 and 2025, these are the recorded extremes.
- On September 3, 2012, temperatures climbed to 35°C (95°F), marking the warmest September day on record.
- The lowest daytime temperature in September was 25°C (77°F), recorded on September 26, 2025.
- Nighttime temperatures dropped to 21°C (70°F) on September 28, 2024, 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 →
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What to Wear in Juan Dolio 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). Also bring a poncho, it will rain a lot! Waterproof everything you can. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Juan Dolio 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 Juan Dolio's climate page.
Temperature Rainfall Sunshine Humidity
See the full Juan Dolio climate overview or explore weather in the Dominican Republic.
