Monthly climate guide
Santo Domingo weather in August
With highs near 32°C (89°F) and lows around 25°C (77°F), August feels hot in Santo Domingo. Rainfall averages about 86 mm (some rain) and the sky is a mix of sun and cloud. Daytime highs are about the same as July and about the same as September.
What stands out in August
- It's humid — around 78% — so the heat feels heavier.
- Even after dark it stays around 25°C, so sleeping can feel warm.
- Santo Domingo is usually about 3°C warmer than Punta Cana, 160 km away, in August.
- August falls in Santo Domingo's wetter season, when heavy showers are common.
August is typically Santo Domingo's warmest month.
Avg high
32°C
89°F
Avg low
25°C
77°F
Rainfall
86 mm
some rain
Humidity
78%
relative
Sky
50%
cloud · a mix of sun and cloud
Santo Domingo weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 30°C / 85°F | 21°C / 71°F | 29 mm | 76% | 42% |
| February | 30°C / 86°F | 21°C / 71°F | 26 mm | 74% | 37% |
| March | 31°C / 87°F | 22°C / 71°F | 28 mm | 71% | 37% |
| April | 31°C / 88°F | 23°C / 73°F | 37 mm | 71% | 41% |
| May | 31°C / 88°F | 24°C / 75°F | 71 mm | 75% | 58% |
| June | 31°C / 88°F | 25°C / 76°F | 44 mm | 76% | 53% |
| July | 32°C / 89°F | 25°C / 76°F | 64 mm | 77% | 48% |
| August | 32°C / 89°F | 25°C / 77°F | 86 mm | 78% | 50% |
| September | 32°C / 89°F | 25°C / 77°F | 63 mm | 78% | 54% |
| October | 31°C / 87°F | 24°C / 76°F | 69 mm | 79% | 53% |
| November | 30°C / 86°F | 23°C / 74°F | 101 mm | 80% | 48% |
| December | 30°C / 85°F | 22°C / 72°F | 52 mm | 79% | 39% |
What to pack for August
- Light, breathable clothing (cotton or linen)
- A sun hat and high-SPF sunscreen
- A refillable water bottle
- A compact umbrella or packable rain jacket
- Water-resistant shoes
- Quick-dry fabrics — it feels stickier than the temperature suggests
Is August a good time to visit Santo Domingo?
Compare the months in the chart above to find your ideal window.
Best time to visit Santo Domingo →Other Dominican Republic cities in August
Cite or embed this data
Writing about this destination? Copy a ready-made citation or embed a live widget — free, just keep the link.
Santo Domingo weather in August. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/dominican-republic/santo-domingo/august
<a href="https://weathercompare.eu/weather/dominican-republic/santo-domingo/august">Santo Domingo weather in August</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/dominican-republic/santo-domingo" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Santo Domingo weather in August"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/dominican-republic/santo-domingo/august">Santo Domingo weather in August</a> – WeatherCompare</p>
Santo Domingo in August: quick answers
Is August a good time to visit Santo Domingo?
It can be, if you like heat: August highs in Santo Domingo are around 32°C. Good for the beach; plan sightseeing for early morning and evening.
How warm is Santo Domingo in August?
Average highs are about 32°C (89°F) and average lows about 25°C (77°F), based on 10 years of daily data.
Does it rain a lot in Santo Domingo in August?
Santo Domingo typically gets around 86 mm of rain in August — some rain.
Figures are long-term averages for the area around Santo Domingo (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.