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August Weather in Rio Grande, Dominican Republic

Last updated: August 23, 2025

In August, the average temperature in Rio Grande, Dominican Republic is a warm 28°C (82°F), with daytime highs reaching up to 34°C (94°F) and lows dipping to a comfortable 23°C (74°F). Visitors can expect 48 mm (1.9 in) of precipitation spread over 11 days, contributing to an average humidity level of 71%. Whether you're exploring the sights or relaxing outdoors, prepare for a pleasantly warm atmosphere!

August Temperature in Rio Grande

In August in Rio Grande, the average temperature is 28°C (82°F), with highs reaching up to 34°C (94°F) and lows dropping to around 23°C (74°F). This pleasant weather makes it an ideal time for outdoor activities and sightseeing, attracting travelers seeking warmth and sunshine.

August Weather in Rio Grande: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Rio Grande, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Grande, August typically has an average temperature of 28°C (82°F), with highs reaching up to 34°C (94°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec757575777981818281807977
Data source: Temperature data for Rio Grande 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 Rio Grande

In Rio Grande in August, the precipitation amount is 48 mm (1.9 in) over a span of 11 days.

August Precipitation Trends in Rio Grande

The chart displays monthly precipitation patterns in Rio Grande, 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 Rio Grande, August typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec65461165653314448112727359
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Rio Grande

In Rio Grande in August humidity is 71%. With an average temperature of 28°C (82°F), this humidity feels like a warm embrace that can make your travels feel heavy and sticky, as the air clings to you and makes every step a bit more laborious.

August Average Humidity in Rio Grande

This chart illustrates the average monthly humidity levels in Rio Grande, 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 Rio Grande is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%63%59%58%57%57%63%71%73%72%72%69%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Rio Grande

In Rio Grande 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 Rio Grande.

Maximum UV Index Levels in Rio Grande for August

The chart shows the monthly maximum UV Index (UVI) for Rio Grande 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 Rio Grande typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131313121313121198
Data source: Rio Grande 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 Rio Grande Compares to Other Months

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

This table compares monthly weather conditions in Rio Grande, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)65 mm (2.6 inches)65%very high
February Weather24°C (75°F)46 mm (1.8 inches)63%extreme
March Weather24°C (76°F)116 mm (4.6 inches)59%extreme
April Weather25°C (78°F)56 mm (2.2 inches)58%extreme
May Weather26°C (80°F)53 mm (2.1 inches)57%extreme
June Weather27°C (81°F)31 mm (1.2 inches)57%extreme
July Weather27°C (82°F)44 mm (1.7 inches)63%extreme
August Weather28°C (82°F)48 mm (1.9 inches)71%extreme
September Weather27°C (82°F)112 mm (4.4 inches)73%extreme
October Weather27°C (80°F)72 mm (2.8 inches)72%extreme
November Weather26°C (79°F)73 mm (2.9 inches)72%very high
December Weather25°C (77°F)59 mm (2.3 inches)69%very high

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