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August Weather in Grottoes, United States

Last updated: June 24, 2025

In August, the average temperature in Grottoes, United States hovers around 24°C (75°F), offering a comfortable climate. Expect temperatures to range from a cool 12°C (54°F) to a warm 36°C (97°F). With an average humidity of 59%, it’s a pleasant time to explore. However, be prepared for 108 mm (4.2 in) of precipitation over 12 days, so don’t forget your umbrella!

August Temperature in Grottoes

In August in Grottoes, the average temperature is 24°C (75°F), with maximums reaching up to 36°C (97°F) and minimums dropping as low as 12°C (54°F). This pleasant range makes it an ideal time for travelers to explore the area's attractions while enjoying comfortable weather.

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

The chart illustrates August temperature patterns in Grottoes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grottoes, August typically has an average temperature of 24°C (75°F), with highs reaching up to 36°C (97°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec354045556472777469594439
Data source: Temperature data for Grottoes 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 Grottoes

In Grottoes in August, the total precipitation amount is 108 mm (4.2 in) spread over 12 days.

August Precipitation Trends in Grottoes

The chart displays monthly precipitation patterns in Grottoes, 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 Grottoes, August typically receives around 108 mm (4.2 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec60876710811089591081021067684
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Grottoes

In Grottoes in August humidity is 59%. With an average temperature of 24°C (75°F), this humidity feels like a warm embrace, making outdoor activities refreshing yet slightly sticky, perfect for leisurely strolls but reminding travelers to stay hydrated.

August Average Humidity in Grottoes

This chart illustrates the average monthly humidity levels in Grottoes, 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 Grottoes is approximately 59%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%86%84%78%79%70%59%68%80%87%85%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Grottoes

In Grottoes in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Grottoes.

Maximum UV Index Levels in Grottoes for August

The chart shows the monthly maximum UV Index (UVI) for Grottoes 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 Grottoes typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579111010109753
Data source: Grottoes 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 Grottoes Compares to Other Months

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

This table compares monthly weather conditions in Grottoes, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)60 mm (2.4 inches)86%moderate
February Weather5°C (40°F)87 mm (3.4 inches)86%moderate
March Weather7°C (46°F)67 mm (2.6 inches)86%high
April Weather13°C (55°F)108 mm (4.2 inches)84%very high
May Weather18°C (65°F)110 mm (4.3 inches)78%extreme
June Weather22°C (72°F)89 mm (3.5 inches)79%very high
July Weather25°C (77°F)59 mm (2.3 inches)70%very high
August Weather24°C (75°F)108 mm (4.2 inches)59%very high
September Weather21°C (69°F)102 mm (4.0 inches)68%very high
October Weather15°C (60°F)106 mm (4.2 inches)80%high
November Weather7°C (44°F)76 mm (3.0 inches)86%moderate
December Weather4°C (39°F)84 mm (3.3 inches)85%moderate

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