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August Weather in Cullman, United States

Last updated: June 24, 2025

In Cullman, United States, the average temperature in August is a warm 26°C (80°F). During this time, you can expect minimums dipping to 16°C (61°F) and maximums soaring up to 36°C (97°F). With an average humidity of 67% and 107 mm (4.2 in) of precipitation spread over 14 days, it's a month that blends warmth with occasional showers, perfect for exploring the local scenery.

August Temperature in Cullman

In August in Cullman, the average temperature is 26°C (80°F). Maximum temperatures can reach 36°C (97°F), while the minimum can drop to as low as 16°C (61°F). This comfortable climate makes it an ideal time for outdoor activities and exploring the sights.

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

The chart illustrates August temperature patterns in Cullman, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cullman, August typically has an average temperature of 26°C (80°F), with highs reaching up to 36°C (97°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec445056627177807975665148
Data source: Temperature data for Cullman 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 Cullman

In Cullman in August, the precipitation amount is 107 mm (4.2 in) spread over a period of 14 days.

August Precipitation Trends in Cullman

The chart displays monthly precipitation patterns in Cullman, 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 Cullman, August typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec11718618414710012710610710513476157
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Cullman

In Cullman in August, humidity is 67%. With an average temperature of 26°C (80°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities sticky and uncomfortable for traveling.

August Average Humidity in Cullman

This chart illustrates the average monthly humidity levels in Cullman, 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 Cullman is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%85%82%83%82%78%67%64%75%87%89%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Cullman

In Cullman 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 Cullman.

Maximum UV Index Levels in Cullman for August

The chart shows the monthly maximum UV Index (UVI) for Cullman 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 Cullman typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810101111109764
Data source: Cullman 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 Cullman Compares to Other Months

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

This table compares monthly weather conditions in Cullman, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)117 mm (4.6 inches)87%moderate
February Weather10°C (50°F)186 mm (7.3 inches)87%high
March Weather13°C (56°F)184 mm (7.3 inches)85%very high
April Weather16°C (62°F)147 mm (5.8 inches)82%very high
May Weather22°C (72°F)100 mm (4.0 inches)83%very high
June Weather25°C (77°F)127 mm (5.0 inches)82%extreme
July Weather27°C (80°F)106 mm (4.2 inches)78%extreme
August Weather26°C (80°F)107 mm (4.2 inches)67%very high
September Weather24°C (76°F)104 mm (4.1 inches)64%very high
October Weather19°C (66°F)134 mm (5.3 inches)74%high
November Weather11°C (51°F)76 mm (3.0 inches)87%high
December Weather9°C (48°F)157 mm (6.2 inches)88%moderate

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