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August Weather in Ottawa Hills, United States

Last updated: June 24, 2025

In August, the average temperature in Ottawa Hills, United States is a pleasant 23°C (74°F). Expect a minimum of 10°C (50°F) and a maximum of 34°C (94°F), providing a diverse range for outdoor activities. However, be prepared for some rain, as the area receives an average precipitation of 84 mm (3.3 in) over about 10 days. With an average humidity of 78%, it's a perfect time to enjoy the unique climate of this vibrant destination!

August Temperature in Ottawa Hills

In August in Ottawa Hills, the average temperature is 23°C (74°F). Maximums can reach 34°C (94°F) and minimums can be as low as 10°C (50°F). This pleasant climate makes Ottawa Hills an ideal destination for travelers seeking a comfortable getaway.

August Weather in Ottawa Hills: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Ottawa Hills, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ottawa Hills, August typically has an average temperature of 23°C (74°F), with highs reaching up to 34°C (94°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec282939486171767367564034
Data source: Temperature data for Ottawa Hills 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 Ottawa Hills

In Ottawa Hills in August, the precipitation amount is 84 mm (3.3 in) over a span of 10 days.

August Precipitation Trends in Ottawa Hills

The chart displays monthly precipitation patterns in Ottawa Hills, 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 Ottawa Hills, August typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec67688189136971078459938254
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Ottawa Hills

In Ottawa Hills in August humidity is 78%. With an average temperature of 23°C (74°F), this humidity feels like a warm, enveloping embrace, making travel somewhat stifling and prompting frequent breaks to hydrate and seek shade.

August Average Humidity in Ottawa Hills

This chart illustrates the average monthly humidity levels in Ottawa Hills, 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 Ottawa Hills is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%87%88%81%82%81%78%78%82%89%86%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Ottawa Hills

In Ottawa Hills 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 Ottawa Hills.

Maximum UV Index Levels in Ottawa Hills for August

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

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

This table compares monthly weather conditions in Ottawa Hills, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)67 mm (2.6 inches)88%moderate
February Weather-2°C (29°F)68 mm (2.7 inches)87%moderate
March Weather4°C (39°F)81 mm (3.2 inches)87%high
April Weather9°C (49°F)89 mm (3.5 inches)87%very high
May Weather16°C (61°F)136 mm (5.4 inches)81%very high
June Weather22°C (71°F)97 mm (3.8 inches)82%very high
July Weather24°C (76°F)107 mm (4.2 inches)81%very high
August Weather23°C (74°F)84 mm (3.3 inches)78%very high
September Weather20°C (68°F)59 mm (2.3 inches)78%very high
October Weather13°C (56°F)93 mm (3.7 inches)82%high
November Weather5°C (41°F)82 mm (3.2 inches)89%moderate
December Weather1°C (34°F)54 mm (2.1 inches)86%low

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