30YearWeather
Punta Cana in August
Punta Cana weather in August - Dominican Republic
🌧️Wet Season

Punta Cana Weather in August

Plan your August trip to Punta Cana, Dominican Republic. Based on 30 years of NASA data, expect temperatures of 29°C (high) to 26°C (low), with 42% rain probability and 8 hours of daily sunshine. The Caribbean Sea averages 29°C in August. Pack rain gear for around 31 rainy days.

Avg High
29°C

Hottest around day 30

Avg Low
26°C

Coolest around day 1

Rainy Days
31days

42% avg rain chance

Sunshine
8hrs/day

Summer season

Sea Temperature in August

Caribbean Sea(Mar Caribe)

29.4°C

Monthly Average

Water Feel
🌴Tropical

Perfect for swimming and water sports

Swim Rating
Excellent for swimming

Based on average sea surface temperature

Body of Water
Caribbean Sea

Mar Caribe

Punta Cana coastline

Punta Cana August Weather Calendar

Click any day to see detailed weather information

Currency

DOP

$ Dominican peso

Language

Spanish

Driving

Right side

Connect

Many hotels offer Wi-Fi areas in the lob...

Safety

High Safety

GPI: 1.99

Travel Intelligence

Exclusive flight analytics & health data for Punta Cana

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Moderate
41/ 100
Traffic Index

Balanced traffic

Peak Daily Arrivals

0

slots per day

Peak

May

Low

Sep

Monthly Traffic Distribution

103
Jan
108
Feb
111
Mar
108
Apr
111
May
110
Jun
97
Jul
86
Aug
19
Sep
67
Oct
99
Nov
92
Dec
Traffic Level
Low Season

Key Connections

Toronto Pearson (YYZ)
Tocumen (PTY)
New York John F Kennedy (JFK)
Lima Jorge Chávez (LIM)
Montreal Trudeau (YUL)

Health & Safety Advisory

CDC travel health recommendations

9 Recommendations
COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Cholera

There is no longer active cholera transmission and vaccine is not recommended.

Hepatitis A

Recommended for unvaccinated travelers one year old or older going to the Dominican Republic.Infants 6 to 11 months old should also be vaccinated against Hepatitis A. The dose does not count toward the routine 2-dose series.Travelers allergic to a vaccine component should receive a single dose of immune globulin, which provides effective protection for up to 2 months depending on dosage given.Unvaccinated travelers who are over 40 years old, are immunocompromised, or have chronic medical conditions planning to depart to a risk area in less than 2 weeks should get the initial dose of vaccine and at the same appointment receive immune globulin.

Hepatitis B

Recommended for unvaccinated travelers younger than 60 years old traveling to the Dominican Republic. Unvaccinated travelers 60 years and older may get vaccinated before traveling to the Dominican Republic.

Malaria

CDC recommends that travelers going to certain areas of the Dominican Republic take prescription medicine to prevent malaria. Depending on the medicine you take, you will need to start taking this medicine multiple days before your trip, as well as during and after your trip. Talk to your doctor about which malaria medication you should take.Transmission areasPrimarily in the provinces (including resort areas) of Azua, Elias Piña, La Altagracia, San Juan, and Santo DomingoIn the Distrito Nacional, city of Santo Domingo (the capital), primarily in the La Ciénaga and Los Tres Brazos areasRare transmission in other provincesDrug resistanceNoneSpeciesP. falciparum(100%)Recommended chemoprophylaxisProvinces (including resort areas) of Azua, Elias Piña, La Altagracia, San Juan, and Santo Domingo: Atovaquone-proguanil, chloroquine, doxycycline, mefloquine, tafenoquine2All other areas: No chemoprophylaxis recommended (insect bite precautions and mosquito avoidance only)4Updated April 23, 2025See footnotes

Measles

Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.

+3 more

Source: CDC Travelers' Health

View Complete Health Guide

Is August a Good Time to Visit Punta Cana?

👌Good option with minor considerations
Short Answer

Tropical storm season is active in Punta Cana during August. Average conditions (29°C, 42% rain) can be interrupted by severe weather. Monitor forecasts closely.

Decision Factors

Atlantic Hurricane season active

Atlantic zone - expect potential atlantic hurricane activity

Oppressive heat and humidity

29.4°C with 80% humidity - challenging conditions

Vaccinations required

Yellow Fever

Feels significantly hotter than 29.4°C

Heat index: 36°C due to 80% humidity

Warm tropical seas

29.4°C sea temperature - Hot Soup

Seismically active region

25 earthquakes recorded in this month (30-year data)

Good For

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

  • 🎯
    Adventure seekers

    1.41m waves - good for surfing and water sports

Who Should Avoid

  • 👴
    Elderly travelers

    Heat index of 36°C poses health risks

  • 💼
    Business travelers

    Storm season may cause flight disruptions

  • 🌡️
    Heat-sensitive visitors

    36°C feels-like temperature creates discomfort

930 observations30-year historical data
Confidence: 99%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Punta Cana in August averages 29°C with 42% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Punta Cana in August

What are the temperatures in Punta Cana in August?

Daytime highs average 29°C, nights drop to 26°C. Temperatures remain fairly consistent.

How many rainy days in Punta Cana in August?

Expect around 31 days with measurable rainfall. An umbrella is advisable.

What to wear in Punta Cana in August?

Light, breathable fabrics. Don't forget sunglasses and a hat.

Is August peak season in Punta Cana?

This is shoulder season—moderate prices and manageable crowds.