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Puerto Plata in September: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Puerto Plata in September will be like? Take a look at our weather guide for Puerto Plata, based on historical data.
Check flight prices to Puerto Plata on Avionero:
September

Weather in Puerto Plata in September 2025

OK Weather
Hot
🌧️
Rainy
✈️
$590 - $590
🌊
Very warm water
If you plan to visit Puerto Plata in September, the weather is typically alright, with an average high temperature of +88°F during the day and approximately 1 sunny days. Expect some rainy, though, as there are typically 20 rainy days in the month and around 76 mm of precipitation. The weather is changeable so you may have to pack for every eventuality. Search flights in one click on Avionero.
Good to know:
  • September is usually the hottest month of the year in Puerto Plata;

Average weather

☀️
+88°F
Avg. max. temperature
+68°F
Min.
+99°F
Max.
76 mm
Total precipitation
81%
Avg. humidity
2 m/s
Avg. wind
1 ☀️
Sunny Days
2 ⛅️
Cloudy
20 🌦
Rainy
Our opinion: Puerto Plata has OK weather in September.
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Average temperature in Puerto Plata in September

Here are the expected maximum, average and minimum temperatures in Puerto Plata for September based on the historical data.
Last Year
Historical Data

Going from a maximum of +88°F during the day to a minimum of +79°F during the night, the temperature in September averages around +86°F.

The average maximum temperature goes up 0% by the end of the month, compared with the beginning of the month, from +88°F to +88°F.

Is Puerto Plata warm or cold in September?

Puerto Plata is typically hot in September.

Maximum temperatures go up compared to the previous month from +86°F to +88°F. The minimum temperature also goes up from +77°F to +77°F.

Make sure that you pack your summer linen and swimming costumes; it’s probably going to be hot.

September is the hottest month in Puerto Plata, here is the comparison with other months:

Water temperature in Puerto Plata in September

Water in Puerto Plata in September is Very warm. It varies from +83°F to +87°F, with an average of +85°F. This is almost similar to the air temperature, which averages +88°F.

The water temperature in September is one of the warmest of the entire year:

The warmest water temperatures in Puerto Plata are reached in September, when the average sea temperature rises to +85°F. The coldest water temperatures are in February, with an average of +78°F.

Can you swim in Puerto Plata in September?

You can definitely swim in Puerto Plata in September, the water is very warm (+85°F in average), and might even be unpleasant for ones who like it more fresh.
🦭
Cold
Below +61°F
🏄‍♂️
Fresh
61°F - 70°F
🏊
Comfortable
70°F - 77°F
👙
Warm
77°F - 82°F
🔥
Very warm
+82°C and up
Don't forget sunscreen and a hat, it's going to be hot!

Travel to Puerto Plata

Click to see more details
✈️
0
Flights per week
$590
Min. Price
$590
Max. Price

Climate in Puerto Plata in September

Puerto Plata weather looks like this, on average, in September and the surrounding months.
AugustSeptemberOctober
Avg. temperature
+86°F+88°F+86°F
Min. temperature
+70°F+68°F+68°F
Max. temperature
+100°F+99°F+97°F
Rainfall
47 mm76 mm86 mm
Wind
3 m/s2 m/s2 m/s
Avg. water temperature
+84°F+85°F+84°F
Humidity
80%81%82%
Air pressure
1014 HPa1012 HPa1012 HPa
Sunny days
212
Cloudy days
423
Rainy days
202019
Snowy days
000

September typically has worse weather conditions compared to August. It’s getting warmer as September arrives. The average maximum temperature goes up from +86°F to +88°F during the day. Prepare for more rain. Average rainfall goes from 47 mm to 76 mm. Humidity rises from 80% to 81%. Winds are calmer in comparison to August, going down from 3 m/s to 2 m/s on average. The days becoming less sunny, going from 2 sunny days in August to 1 in September.

October brings much the same weather, it remains ok.

Wind

Wind speed in Puerto Plata in September based on historical data.
Last Year
Historical Data

The average wind speed is 3 m/s getting up to 5 m/s which is a light breeze; barely moving the tree leaves.

The average wind speed in Puerto Plata is gradually increasing during September, going from 3 m/s to 4 m/s over the course of the month.

Rain

Amount of rainfall in mm during September in Puerto Plata based on historical data.
Last Year
Historical Data
Typically, there is a 63% chance of rain on an average day in September, with total rainfall of approximately 55 mm. The maximum amount of rainfall per day is around 9 mm, which is considered light rain. September is a pretty wet month with over 19 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
Here’s how September is compared with other months in the amount of precipitation, total mm:
Puerto Plata wettest month is May, where a typical day has a 65% chance of precipitation and 87 mm of rainfall per day. July, on the other hand, is the driest month with a mere 65% chance of precipitation and 32 mm of rainfall per day.

How was the weather last September in Puerto Plata?

This is the weather in Puerto Plata in September 2023:
1 September
☀️
+88°F
2 September
☁️
+86°F
3 September
☁️
+88°F
4 September
☁️
+88°F
5 September
☁️
+87°F
6 September
☁️
+86°F
7 September
☁️
+88°F
8 September
☁️
+88°F
9 September
☀️
+84°F
10 September
☀️
+87°F
11 September
☀️
+86°F
12 September
🌧️
+86°F
13 September
☁️
+87°F
14 September
☁️
+86°F
15 September
☁️
+86°F
16 September
☁️
+86°F
17 September
☁️
+87°F
18 September
☁️
+88°F
19 September
☁️
+87°F
20 September
☁️
+86°F
21 September
☀️
+86°F
22 September
☁️
+88°F
23 September
☁️
+88°F
24 September
☁️
+88°F
25 September
☁️
+87°F
26 September
☁️
+86°F
27 September
☁️
+85°F
28 September
☀️
+86°F
29 September
☁️
+86°F
30 September
☁️
+87°F
In September 2023 Puerto Plata had 6 sunny days, 23 cloudy days, and 1 rainy days. The average maximum temperature was +86°F, with an absolute maximum of +88°F and a minimum of +84°F. The average humidity was 83%, with a maximum of 100% and a minimum of 62%. The average wind speed was 3 m/s, with a maximum of 10 m/s and a minimum of 0 m/s.
Are you planning a trip in September?

Climate Change Over the Years

This is how Puerto Plata climate has changed over the last 43 years.

The climate in Puerto Plata in September has not changed that much over the last 43 years.

The average temperature was the lowest in 1984 (+81°F) and the highest in 2013 (+87°F). The driest year was 1991 with only 460 mm of rainfall, and the wettest year was 2017 with 1044 mm.

FAQ

Frequently asked questions about the weather in Puerto Plata in September:

Is September a good time to visit Puerto Plata?

It’s always a good time to visit Puerto Plata, but the weather is changeable in September, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.

Can you sunbathe in Puerto Plata in September?

Absolutely, September is hot in Puerto Plata. Plan on beach and pool time, and ensure that you pack light and breathable options to stay comfortable.

Can you swim in Puerto Plata in September?

Yes, you can swim in Puerto Plata in September, the water is very warm, with temperature averaging at +85°F, but it's important to manage hydration and sun exposure.

Is Puerto Plata rainy in September?

Puerto Plata is often rainy in September. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Puerto Plata in September?

Usually, it’s not very sunny in Puerto Plata in September, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

How much does it cost to fly to Puerto Plata in September?

The normal prices to fly to Puerto Plata is $590 - $590. It means that the majority of our users have picked flights in this range. To find the best price we recommend you search early, using our flexible dates feature.

Other cities in Dominican Republic

Check out the weather for other cities in Dominican Republic.

Monthly weather in Puerto Plata

Source of the data

For this page, we’ve looked at the typical weather in Puerto Plata, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.