Santo Domingo Weather in August

Dominican Republic · August climate averages and travel tips

Avg high32°C (89°F)
Avg low25°C (78°F)
Rainfall86 mm (3.4 in)
RatingFair 4.8/10

Expect very hot days in Santo Domingo in August: the average high is 32°C (89°F) and the average low is 25°C (78°F). The month is moderately rainy, with about 86 mm (3.4 in) of rain spread over 14 days, making it the second wettest month of the year. Humidity averages 78%, so it feels sticky and hotter than the thermometer suggests. You get roughly 12.6 hours of daylight and a mix of sun and cloud.

Is August a good time to visit Santo Domingo?

August is a fair time to visit Santo Domingo (4.8/10) mainly because of the heat. For better weather, go in December to March.

Visiting Santo Domingo in August

Hot, showery days

August feels hot and sticky in Santo Domingo. Highs reach 32°C, and humidity makes walks through the Colonial Zone feel tiring by midday. Rain falls on 14 days, often interrupting outdoor plans rather than washing out the whole day.

Save the Plaza de España and the waterfront for brighter spells. The Museo de las Casas Reales and the covered rooms of the Alcázar de Colón give you good alternatives when showers roll in. Skip long, exposed walks at the hottest part of the day.

If you hate crowds, August's quieter streets may suit you, but the heat and rain take some comfort out of sightseeing.

Restoration Day

August 16 is Dominican Restoration Day, a national holiday marking the country's return to independence from Spain. Santo Domingo may have ceremonies and local celebrations, though the scale varies from year to year. Some businesses and public services can close, so don't count on every stop being open.

The city's merengue music is part of Dominican life, but don't assume a major festival falls in August; dates and events can change. For a rainy-day pause, duck into a café in the Colonial Zone and try mangú, a local dish made with mashed plantains.

Quieter season, with a catch

August is generally less crowded than the popular December-to-March period, so the Colonial Zone can feel calmer. It's also low season, which can mean better hotel deals than during peak months. July has slightly less rain, while September is just as wet as August.

For a practical rain break, use the Chu Chu Colonial tourist train to see the historic district without spending the whole time walking outdoors. Check its operating status locally, especially around the August 16 holiday. Don't plan a full day of open-air sightseeing; keep indoor stops handy if showers arrive.

August weather at a glance

Average high32°C (89°F)
Average low25°C (78°F)
Daily mean28°C (83°F)
Rainfall86 mm (3.4 in)
Rainy days (1 mm+)14
Humidity78%
Cloud cover51%
Daylight12.6 hours
Est. sunshine6.8 hours/day
Wind7.9 km/h
vs JulyAbout as warm as July, with 12 mm more rain.

What to pack for Santo Domingo in August

Santo Domingo weather in other months

Jan30°C / 22°C26 mmExcellentFeb30°C / 22°C31 mmExcellentMar31°C / 22°C28 mmExcellentApr31°C / 23°C47 mmGoodMay31°C / 24°C68 mmFairJun31°C / 25°C64 mmFairJul32°C / 25°C74 mmFairAug32°C / 25°C86 mmFairSep32°C / 25°C86 mmFairOct31°C / 25°C72 mmFairNov30°C / 24°C97 mmFairDec30°C / 23°C49 mmGood

← JulyBest time to visit Santo DomingoSeptember →

Better weather in August nearby

Nearby in August

Where else is good in August? See where to go in August.