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August Weather in Georgetown, United States

Last updated: June 24, 2025

In Georgetown, United States, the average temperature in August hovers around 20°C (68°F), offering a comfortable climate. However, temperatures can vary, dipping to a minimum of 6°C (43°F) and soaring to a maximum of 31°C (89°F). Be prepared for some rainfall, as 140 mm (5.5 in) of precipitation typically falls over 15 days during this month, and relish the average humidity of 76%, creating a lush and vibrant atmosphere.

August Temperature in Georgetown

In August in Georgetown, the average temperature is 20°C (68°F). Maximums can reach 31°C (89°F) and minimums can be as low as 6°C (43°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy the local attractions.

August Weather in Georgetown: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Georgetown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Georgetown, August typically has an average temperature of 20°C (68°F), with highs reaching up to 31°C (89°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec232632445665706862523729
Data source: Temperature data for Georgetown 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 Georgetown

In Georgetown in August, the total precipitation amount is 140 mm (5.5 in) over a span of 15 days.

August Precipitation Trends in Georgetown

The chart displays monthly precipitation patterns in Georgetown, 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 Georgetown, August typically receives around 140 mm (5.5 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec941019612313612118114099167110105
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Georgetown

In Georgetown in August, humidity is 76%. With an average temperature of 20°C (68°F), this humidity feels like a warm blanket wrapping around you, making outdoor exploration both exhilarating and slightly stifling, ideal for leisurely strolls but necessitating frequent breaks to hydrate and cool off.

August Average Humidity in Georgetown

This chart illustrates the average monthly humidity levels in Georgetown, 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 Georgetown is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%87%88%82%79%78%76%78%84%89%86%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Georgetown

In Georgetown in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Georgetown.

Maximum UV Index Levels in Georgetown for August

The chart shows the monthly maximum UV Index (UVI) for Georgetown 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 Georgetown typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34691010998642
Data source: Georgetown 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 Georgetown Compares to Other Months

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

This table compares monthly weather conditions in Georgetown, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)94 mm (3.7 inches)90%moderate
February Weather-3°C (26°F)101 mm (4.0 inches)90%moderate
March Weather0°C (33°F)96 mm (3.8 inches)87%high
April Weather7°C (44°F)123 mm (4.8 inches)88%very high
May Weather14°C (57°F)136 mm (5.3 inches)82%very high
June Weather18°C (65°F)121 mm (4.8 inches)79%very high
July Weather21°C (70°F)180 mm (7.1 inches)78%very high
August Weather20°C (68°F)140 mm (5.5 inches)76%very high
September Weather16°C (62°F)99 mm (3.9 inches)78%very high
October Weather11°C (52°F)167 mm (6.6 inches)84%high
November Weather3°C (37°F)110 mm (4.3 inches)89%moderate
December Weather-2°C (29°F)105 mm (4.1 inches)86%low

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