August Weather in Santo Domingo, Mexico

Last updated: August 26, 2025

In August, the average temperature in Santo Domingo, Mexico reaches a warm 28°C (83°F). Expect minimums of 22°C (72°F) and maximums soaring to 37°C (99°F). With an average humidity of 77%, you'll feel the warmth even more. However, prepare for some rain, as 84 mm (3.3 in) of precipitation can be expected over 16 days.

August Temperature in Santo Domingo

In August in Santo Domingo, the average temperature is 28°C (83°F). Maximums can reach up to 37°C (99°F), and minimums can drop as low as 22°C (72°F). This warm climate makes Santo Domingo an ideal destination for travelers looking to enjoy sunny days and vibrant outdoor activities.

August Weather in Santo Domingo: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Santo Domingo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santo Domingo, August typically has an average temperature of 28°C (83°F), with highs reaching up to 37°C (99°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec747780848583838282817775
Data source: Temperature data for Santo Domingo generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Santo Domingo

In Santo Domingo in August, the total precipitation amount is 84 mm (3.3 in) spread over 16 days.

August Precipitation Trends in Santo Domingo

The chart displays monthly precipitation patterns in Santo Domingo, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Santo Domingo, August typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec236618401616684951023119
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Santo Domingo

In Santo Domingo in August, humidity is 77%. With an average temperature of 28°C (83°F), this humidity feels like walking through a warm, damp blanket, making outdoor activities more challenging and requiring frequent hydration breaks for travelers.

August Average Humidity in Santo Domingo

This chart illustrates the average monthly humidity levels in Santo Domingo, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Santo Domingo is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%80%76%74%72%73%77%77%76%77%81%84%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Santo Domingo

In Santo Domingo in August, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Santo Domingo.

Maximum UV Index Levels in Santo Domingo for August

The chart shows the monthly maximum UV Index (UVI) for Santo Domingo in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In August, the maximum UV index in Santo Domingo typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810131313131313121187
Data source: Santo Domingo August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How August Weather in Santo Domingo Compares to Other Months

Weather in Santo Domingo varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Santo Domingo, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Santo Domingo, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)23 mm (0.9 inches)79%very high
February Weather25°C (77°F)6 mm (0.2 inches)80%very high
March Weather27°C (80°F)6 mm (0.2 inches)76%extreme
April Weather29°C (84°F)18 mm (0.7 inches)74%extreme
May Weather29°C (85°F)40 mm (1.6 inches)72%extreme
June Weather28°C (83°F)161 mm (6.3 inches)73%extreme
July Weather28°C (83°F)65 mm (2.6 inches)77%extreme
August Weather28°C (83°F)84 mm (3.3 inches)77%extreme
September Weather28°C (83°F)95 mm (3.7 inches)75%extreme
October Weather27°C (81°F)102 mm (4.0 inches)76%extreme
November Weather25°C (77°F)31 mm (1.2 inches)81%very high
December Weather24°C (75°F)18 mm (0.7 inches)84%high

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