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August Weather in Griswold, United States

Last updated: June 24, 2025

In August, the average temperature in Griswold, United States is a pleasant 23°C (74°F). However, you can expect a temperature range with a minimum of 10°C (50°F) and a maximum of 35°C (95°F). During this time, 104 mm (4.1 in) of precipitation typically falls over 9 days, and the average humidity hovers around a comfortable 80%.

August Temperature in Griswold

In August in Griswold, the average temperature is 23°C (74°F). Maximums can reach 35°C (95°F), while minimums can drop to as low as 10°C (50°F). Be prepared for warm days and cooler nights while enjoying all that Griswold has to offer!

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

The chart illustrates August temperature patterns in Griswold, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Griswold, August typically has an average temperature of 23°C (74°F), with highs reaching up to 35°C (95°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec242541506375777469523931
Data source: Temperature data for Griswold 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 Griswold

In Griswold in August, the precipitation amount is 104 mm (4.1 in) over the course of 9 days.

August Precipitation Trends in Griswold

The chart displays monthly precipitation patterns in Griswold, 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 Griswold, August typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec32358960158116671041091343236
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Griswold

In Griswold in August humidity is 80%. With an average temperature of 23°C (74°F), this humidity feels like walking through a warm, damp blanket, making travel feel sticky and muggy, where every step leaves you yearning for a cool breeze.

August Average Humidity in Griswold

This chart illustrates the average monthly humidity levels in Griswold, 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 Griswold is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%80%73%75%78%82%83%81%75%75%82%83%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Griswold

In Griswold 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 Griswold.

Maximum UV Index Levels in Griswold for August

The chart shows the monthly maximum UV Index (UVI) for Griswold 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 Griswold typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: Griswold 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 Griswold Compares to Other Months

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

This table compares monthly weather conditions in Griswold, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (24°F)32 mm (1.3 inches)76%moderate
February Weather-4°C (25°F)34 mm (1.4 inches)80%moderate
March Weather5°C (41°F)89 mm (3.5 inches)73%high
April Weather10°C (50°F)60 mm (2.4 inches)74%very high
May Weather17°C (63°F)158 mm (6.2 inches)78%very high
June Weather24°C (75°F)116 mm (4.6 inches)82%very high
July Weather25°C (78°F)67 mm (2.6 inches)83%very high
August Weather23°C (74°F)104 mm (4.1 inches)80%very high
September Weather20°C (69°F)109 mm (4.3 inches)75%very high
October Weather11°C (53°F)134 mm (5.3 inches)75%high
November Weather4°C (40°F)32 mm (1.3 inches)82%moderate
December Weather-1°C (31°F)36 mm (1.4 inches)83%low

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