Santo Domingo Weather in August
Dominican Republic · August climate averages and travel tips
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 high | 32°C (89°F) |
|---|---|
| Average low | 25°C (78°F) |
| Daily mean | 28°C (83°F) |
| Rainfall | 86 mm (3.4 in) |
| Rainy days (1 mm+) | 14 |
| Humidity | 78% |
| Cloud cover | 51% |
| Daylight | 12.6 hours |
| Est. sunshine | 6.8 hours/day |
| Wind | 7.9 km/h |
| vs July | About as warm as July, with 12 mm more rain. |
What to pack for Santo Domingo in August
- light, breathable clothing
- sunscreen and a hat
- an umbrella or rain jacket
- swimwear
Santo Domingo weather in other months
← JulyBest time to visit Santo DomingoSeptember →
Better weather in August nearby
- San Francisco, California23°C · 1 mm · Excellent
- Seattle, Washington24°C · 25 mm · Excellent
- Vancouver22°C · 32 mm · Excellent
- Victoria21°C · 26 mm · Excellent
- Calgary24°C · 62 mm · Excellent
- Honolulu, Hawaii28°C · 42 mm · Excellent
Nearby in August
- Santiago de los Caballeros32°C · 67 mm
- Punta Cana29°C · 84 mm
- Port-au-Prince33°C · 77 mm
- Cockburn Town29°C · 53 mm
- San Juan31°C · 132 mm
- Charlotte Amalie29°C · 109 mm
Where else is good in August? See where to go in August.