nomadseason

August Weather in Dennison, United States

Last updated: June 24, 2025

The average temperature in Dennison, United States during August is a pleasant 23°C (73°F). Expect minimum temperatures around 10°C (50°F) and highs reaching up to 33°C (92°F). Rainfall can be expected with an average of 100 mm (4.0 in) spread over 13 days. The air is typically humid, boasting an average humidity of 76%.

August Temperature in Dennison

In August in Dennison, the average temperature is 23°C (73°F). The maximum can reach 33°C (92°F) and the minimum can be as low as 10°C (50°F). This mild climate makes Dennison a perfect destination for travelers seeking a comfortable getaway.

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

The chart illustrates August temperature patterns in Dennison, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dennison, August typically has an average temperature of 23°C (73°F), with highs reaching up to 33°C (92°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec303441516270757368574236
Data source: Temperature data for Dennison generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Dennison

In Dennison in August, the precipitation amount is 100 mm (4.0 in) over the course of 13 days.

August Precipitation Trends in Dennison

The chart displays monthly precipitation patterns in Dennison, 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 Dennison, August typically receives around 100 mm (4.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec921101021341211321261001101169696
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Dennison

In Dennison in August humidity is 76%. With an average temperature of 23°C (73°F), this humidity feels like a warm, enveloping blanket, making outdoor activities feel more intense and prompting travelers to seek shade or cool breaks more frequently.

August Average Humidity in Dennison

This chart illustrates the average monthly humidity levels in Dennison, 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 Dennison is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%87%81%83%82%76%77%82%89%86%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Dennison

In Dennison 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 Dennison.

Maximum UV Index Levels in Dennison for August

The chart shows the monthly maximum UV Index (UVI) for Dennison 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 Dennison typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Dennison 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 Dennison Compares to Other Months

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

This table compares monthly weather conditions in Dennison, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)92 mm (3.6 inches)88%moderate
February Weather1°C (34°F)110 mm (4.3 inches)88%moderate
March Weather5°C (41°F)102 mm (4.0 inches)87%high
April Weather11°C (51°F)134 mm (5.3 inches)87%very high
May Weather17°C (63°F)121 mm (4.8 inches)81%very high
June Weather21°C (71°F)132 mm (5.2 inches)83%very high
July Weather24°C (75°F)126 mm (5.0 inches)82%very high
August Weather23°C (73°F)100 mm (4.0 inches)76%very high
September Weather20°C (68°F)110 mm (4.3 inches)77%very high
October Weather14°C (57°F)115 mm (4.5 inches)82%high
November Weather5°C (42°F)96 mm (3.8 inches)89%moderate
December Weather2°C (36°F)96 mm (3.8 inches)86%low

Compare Dennison's Climate with Cities Worldwide