August Weather in Denison, United States

Last updated: June 24, 2025

In Denison, United States, the average temperature in August hovers around 23°C (73°F), offering a pleasant climate for locals and visitors alike. However, be prepared for a temperature range that can dip to a cool 10°C (50°F) and soar up to a warm 35°C (96°F). During this month, expect 112 mm (4.4 in) of precipitation spread across about 8 days, contributing to the region's lush scenery. With an average humidity of 80%, it's a great time to enjoy the refreshing atmosphere of this beautiful location!

August Temperature in Denison

In August in Denison, the average temperature is 23°C (73°F), with maximums reaching up to 35°C (96°F) and minimums dipping as low as 10°C (50°F). It's a great time to travel here, offering warm days and cool nights that make for perfect exploration and relaxation.

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

The chart illustrates August temperature patterns in Denison, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Denison, August typically has an average temperature of 23°C (73°F), with highs reaching up to 35°C (96°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec222338486174767367513729
Data source: Temperature data for Denison 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 Denison

In Denison in August, the total precipitation amount is 112 mm (4.4 in) spread over 8 days.

August Precipitation Trends in Denison

The chart displays monthly precipitation patterns in Denison, 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 Denison, August typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec27397966161105651121001173238
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Denison

In Denison in August humidity is 80%. With an average temperature of 23°C (73°F), this humidity feels like a warm blanket enveloping you, making outdoor activities slightly sticky and requiring frequent breaks in shaded areas to stay comfortable while exploring.

August Average Humidity in Denison

This chart illustrates the average monthly humidity levels in Denison, 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 Denison 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 Denison

In Denison 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 Denison.

Maximum UV Index Levels in Denison for August

The chart shows the monthly maximum UV Index (UVI) for Denison 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 Denison typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810111098642
Data source: Denison 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 Denison Compares to Other Months

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

This table compares monthly weather conditions in Denison, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)27 mm (1.1 inches)76%moderate
February Weather-5°C (23°F)39 mm (1.5 inches)80%moderate
March Weather4°C (39°F)79 mm (3.1 inches)73%high
April Weather9°C (48°F)66 mm (2.6 inches)74%very high
May Weather16°C (61°F)161 mm (6.3 inches)78%very high
June Weather23°C (74°F)105 mm (4.1 inches)82%extreme
July Weather24°C (76°F)65 mm (2.6 inches)83%very high
August Weather23°C (73°F)112 mm (4.4 inches)80%very high
September Weather20°C (68°F)100 mm (3.9 inches)75%very high
October Weather10°C (51°F)117 mm (4.6 inches)75%high
November Weather3°C (38°F)32 mm (1.3 inches)82%moderate
December Weather-2°C (29°F)38 mm (1.5 inches)83%low

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