Santo Domingo in August
In August, Santo Domingo averages 32°C (90°F) during the day and 23°C (73°F) at night, with around 11 days of rain (155 mm total).
High seasonConditions are warm and beach-friendly. Plan for unsettled weather and bring rain gear.
August in Santo Domingo is outside the typical sweet spot for sightseeing weather. It can still be a great time to visit if you have specific reasons (festivals, off-season pricing, etc.).
How August compares to the rest of the year in Santo Domingo
August is one of the warmest months in Santo Domingo (1st of 12) and moderately rainy compared to the rest of the year (4th of 12). Daytime temperature runs 2°C above the annual average (30°C). August runs 1°C warmer than July (31°C) and cools 1°C in September (31°C).
August sunrise & sunset in Santo Domingo
Times shown for Santo Domingo local time (America/Santo_Domingo), calculated for the 15th of August. They shift by a few minutes day to day across the month.
Photography light in Santo Domingo — August
Golden-hour and blue-hour windows for the 15th of August, in Santo Domingo's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Santo Domingo in August
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on August's tier (High season) and Santo Domingo's popularity.
Crowds & pricing — August in Santo Domingo
This is a busy month in Santo Domingo — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: Northern Hemisphere summer holidays
Sun & mosquito risk — August in Santo Domingo
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Santo Domingo in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 29°C / 84°F | 20°C / 68°F | 55 mm | 7 | 0 |
| February | 29°C / 84°F | 20°C / 68°F | 40 mm | 6 | 0 |
| March | 30°C / 86°F | 20°C / 68°F | 40 mm | 6 | 0 |
| April | 30°C / 86°F | 21°C / 70°F | 75 mm | 8 | 0 |
| May | 31°C / 88°F | 22°C / 72°F | 170 mm | 11 | 0 |
| June | 31°C / 88°F | 23°C / 73°F | 135 mm | 11 | 0 |
| July | 31°C / 88°F | 23°C / 73°F | 140 mm | 11 | 0 |
| August | 32°C / 90°F | 23°C / 73°F | 155 mm | 11 | 0 |
| September | 31°C / 88°F | 23°C / 73°F | 165 mm | 11 | 0 |
| October | 31°C / 88°F | 22°C / 72°F | 150 mm | 11 | 0 |
| November | 30°C / 86°F | 22°C / 72°F | 105 mm | 9 | 0 |
| December | 29°C / 84°F | 21°C / 70°F | 75 mm | 7 | 0 |
Other cities with similar August weather
🌍 See the full ranked list of climate twins for Santo Domingo in August →
Frequently asked questions
How hot is Santo Domingo in August?
In August, Santo Domingo averages a high of 32°C (90°F) and a low of 23°C (73°F) — generally hot.
Does it rain a lot in Santo Domingo in August?
August can be fairly wet in Santo Domingo, with about 11 rainy days on average.
Is August a good time to visit Santo Domingo?
August is hot. It suits travelers who are comfortable with hot weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Santo Domingo in August?
Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full August packing list for Santo Domingo for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.