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August Weather in McNary, United States

Last updated: June 24, 2025

In McNary, United States, the average temperature in August hovers around 19°C (66°F). During this time, temperatures can dip as low as 7°C (45°F) and soar to a maximum of 32°C (89°F). Expect about 67 mm (2.6 in) of precipitation spread over 12 days, contributing to an average humidity level of 53%. Embrace the seasonal variance while planning your activities!

August Temperature in McNary

In August in McNary, the average temperature is 19°C (66°F), with maximums reaching up to 32°C (89°F) and minimums dropping as low as 7°C (45°F). This pleasant temperature range makes McNary an ideal destination for travelers seeking both warmth and cooler evenings.

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

The chart illustrates August temperature patterns in McNary, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In McNary, August typically has an average temperature of 19°C (66°F), with highs reaching up to 32°C (89°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec323440495667676661524334
Data source: Temperature data for McNary 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 McNary

In McNary in August, the precipitation amount is 67 mm (2.6 in) distributed over 12 days.

August Precipitation Trends in McNary

The chart displays monthly precipitation patterns in McNary, 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 McNary, August typically receives around 67 mm (2.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec5062492123101666744302344
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in McNary

In McNary in August, humidity is 53%. With an average temperature of 19°C (66°F), this humidity feels like a refreshing breeze that enhances the pleasant warmth, making it ideal for exploring the sights and enjoying outdoor activities without feeling overly sticky or uncomfortable.

August Average Humidity in McNary

This chart illustrates the average monthly humidity levels in McNary, 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 McNary is approximately 53%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%82%68%55%45%37%43%53%66%72%81%84%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in McNary

In McNary in August, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in McNary.

Maximum UV Index Levels in McNary for August

The chart shows the monthly maximum UV Index (UVI) for McNary 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 McNary typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5811121313131211865
Data source: McNary 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 McNary Compares to Other Months

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

This table compares monthly weather conditions in McNary, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)50 mm (2.0 inches)81%moderate
February Weather1°C (34°F)62 mm (2.4 inches)82%very high
March Weather4°C (40°F)49 mm (1.9 inches)68%extreme
April Weather9°C (49°F)21 mm (0.8 inches)55%extreme
May Weather13°C (56°F)23 mm (0.9 inches)45%extreme
June Weather20°C (68°F)10 mm (0.4 inches)37%extreme
July Weather20°C (68°F)166 mm (6.5 inches)43%extreme
August Weather19°C (66°F)67 mm (2.6 inches)53%extreme
September Weather16°C (62°F)44 mm (1.7 inches)66%extreme
October Weather11°C (52°F)30 mm (1.2 inches)72%very high
November Weather6°C (43°F)23 mm (0.9 inches)81%high
December Weather1°C (34°F)44 mm (1.7 inches)84%moderate

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