Dominican Republic

Dominican Republic Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in the Dominican Republic in September.

Planning a getaway to the Dominican Republic this September and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What to Expect in the Dominican Republic in September

September in the Dominican Republic generally has temperatures that range from warm to very warm, with precipitation levels ranging from moderate to heavy.

Temperatures

The average maximum daytime temperatures vary from warm in Constanza at 26°C (79°F) to very warm in Punta Rucia at 34°C (93°F). Nighttime temperatures generally drop to 25°C (77°F) in Punta Rucia and 17°C (63°F) in Constanza. The temperatures cited for both day and night represent usual averages, but it's possible some days could be hotter. It's advisable to dress accordingly to handle the heat.

To explore the conditions in the Dominican Republic in more detail, check the map below.

Precipitation

In September, precipitation varies across different areas. From moderate rainfall in San Fernando de Monte Cristi with an average of 55 mm (2.2 in) to heavy rainfall in Constanza with 200 mm (7.9 in). It experiences its highest rainfall in this month of the year. Come prepared by bringing an umbrella.

Average sunshine

Plenty of sunshine can be expected in numerous places in September. Punta Cana typically receives 244 hours of sunlight, making it ideal for those seeking sunny weather.

Explore the Dominican Republic by month

Best Places to Visit in the Dominican Republic in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across the Dominican Republic.

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).

Popular Destinations in the Dominican Republic

What is the weather like in September for some of the most popular destinations in the Dominican Republic?

Temperature range in the Dominican Republic (September)

Precipitation variation in the Dominican Republic (September)

Punta Cana

In September Punta Cana generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 26°C (79°F) and high monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
30°C (86°F)
30°C (86°F)
30°C (86°F)
Min temperature
26°C (79°F)
26°C (79°F)
26°C (79°F)
Monthly sun hours
271 hours
244 hours
241 hours
Monthly rainfall
113 mm (4.4 in)
139 mm (5.5 in)
128 mm (5 in)
Monthly rainy days
17 days
16 days
17 days
Weather conditions

Santo Domingo

In September Santo Domingo generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 24°C (75°F) and high monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
31°C (88°F)
31°C (88°F)
31°C (88°F)
Min temperature
25°C (77°F)
24°C (75°F)
24°C (75°F)
Monthly sun hours
235 hours
218 hours
233 hours
Monthly rainfall
151 mm (5.9 in)
151 mm (5.9 in)
139 mm (5.5 in)
Monthly rainy days
15 days
14 days
16 days
Weather conditions

Las Terrenas

In September Las Terrenas generally has very high temperatures with maximum daytime temperatures around 32°C (90°F), minimum nighttime temperatures around 25°C (77°F) and high monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
32°C (90°F)
32°C (90°F)
31°C (88°F)
Min temperature
25°C (77°F)
25°C (77°F)
25°C (77°F)
Monthly rainfall
102 mm (4 in)
123 mm (4.8 in)
121 mm (4.8 in)
Monthly rainy days
16 days
16 days
17 days
Weather conditions

Sosúa

In September Sosúa generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 25°C (77°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

August
September
October
Max temperature
30°C (86°F)
30°C (86°F)
30°C (86°F)
Min temperature
25°C (77°F)
25°C (77°F)
25°C (77°F)
Monthly rainfall
53 mm (2.1 in)
75 mm (3 in)
93 mm (3.7 in)
Monthly rainy days
15 days
15 days
17 days
Weather conditions

Bayahibe

In September Bayahibe generally has very high temperatures with maximum daytime temperatures around 32°C (90°F), minimum nighttime temperatures around 25°C (77°F) and high monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
32°C (90°F)
32°C (90°F)
31°C (88°F)
Min temperature
26°C (79°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
273 hours
245 hours
240 hours
Monthly rainfall
96 mm (3.8 in)
121 mm (4.8 in)
114 mm (4.5 in)
Monthly rainy days
16 days
15 days
16 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in the Dominican Republic.

Popular cities in September

Day & night temperatures, rainfall and average weather in the Dominican Republic in September.

City Weather Day temp Night temp Rainfall
Punta Cana 30°C (86°F) 26°C (79°F) 139 mm (5.5 in)
Santo Domingo 31°C (88°F) 24°C (75°F) 151 mm (5.9 in)
Sosúa 30°C (86°F) 25°C (77°F) 75 mm (3 in)
Bayahibe 32°C (90°F) 25°C (77°F) 121 mm (4.8 in)
Santiago de los Caballeros 33°C (91°F) 22°C (72°F) 97 mm (3.8 in)
Jarabacoa 29°C (84°F) 19°C (66°F) 148 mm (5.8 in)

The Dominican Republic weather in September: frequently asked questions

What is the weather like in the Dominican Republic in September?

the Dominican Republic typically experiences unpleasant weather in September, part of the season. Daytime highs in Punta Cana average around 30°C (86°F), and temperatures drop to about 26°C (79°F) at night.

What is the average temperature in the Dominican Republic in September?

Average temperatures in the Dominican Republic during September range from a nighttime low near 26°C (79°F) to a daytime high around 30°C (86°F) in Punta Cana.

Does the Dominican Republic get a lot of rain in September?

Yes, September tends to be a wetter month in the Dominican Republic. Average rainfall in Punta Cana sits around 139 mm (5.5 in).

Is September a Good Time to Visit the Dominican Republic?

In our opinion, September may not be the ideal time to visit the Dominican Republic due to the typically tolerable weather in Punta Cana.

Generally speaking, the best visiting conditions can be found in January, February, March, April and December offering mostly perfect weather in Punta Cana. On the other hand, the weather in August, September and October tend to be unpleasant.

Interested in more climate information?

We have much more information about the climate in the Dominican Republic.

Weather and climate has detailed information for every country in the world. Are you going to the Dominican Republic? Get detailed historical weather averages for many cities in the Dominican Republic.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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