Dorado Weather in September
In Dorado, September brings very high daytime temperatures around 31°C (88°F), with nights cooling to 25°C (77°F). It is the wettest month of the year, so expect more rainfall than usual.
Rainfall in Dorado in September
This month is known for heavy rainfall, so don't forget your umbrella to stay dry. Typically, about 18 days will experience rainfall, with an average of 145 mm (5.7 in) for the month. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Dorado in September
September in Dorado sees highs of 31°C (88°F) and lows of 25°C (77°F) overnight. It's usually most comfortable outside during the morning and later in the day. Nights stay warm at around 25°C (77°F), so light bedding and good ventilation are worth thinking about.
Sunshine in Dorado in September
With approximately 236 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.September in Dorado can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Puerto Rico, check out our Dorado's climate page.
Dorado Temperature in September
Min Temperature
25°C (77°F)
Max Temperature
31°C (88°F)
Chance of Rain
59%
Precipitation
145 mm (5.7 in)
Rainy days
18 days
Humidity
76% *
Sunshine
236 hours *
Percentage Sunshine
64% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Dorado typically stay consistent throughout September, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in September
Daily Historical Precipitation
50-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 Dorado in September
Browse day-by-day weather records for Dorado spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Dorado historical weather extremes in September
Our historical data for Dorado spans 1976 to 2025, revealing these weather extremes.
- The warmest day in September was on September 29, 2011, with a maximum of 36°C (97°F).
- Dorado experienced its chilliest September day on September 26, 1997, reaching only 25°C (77°F).
- Dorado registered its coldest September night on September 28, 1981, with temperatures dropping to 21°C (70°F).
Best Places in Puerto Rico in September
Find out more about the weather in Puerto Rico and which places have the best travel conditions in this month. See all of Puerto Rico in September →
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What to Wear in Dorado in September
Warm but pleasant conditions in Dorado 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. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Dorado 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 Puerto Rico, check out our Dorado's climate page.
Temperature Rainfall Sunshine Humidity
See the full Dorado climate overview or explore weather in Puerto Rico.
