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Oregon United States of America
Temperatures in August
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Oregon temperatures in August

Oregon is a region in the United States of America. August in has maximum daytime temperatures ranging from moderate in Newport with 18°C to very high temperatures in Ontario with 33°C. Nighttime temperatures generally drop to 14°C in Ontario and 10°C in Newport. In August, it is summer. On average, August is the warmest month of the year in Oregon. So be prepared and pack summer clothes.

What is the temperature of the different cities in Oregon in August?

Find the average daytime temperatures in August for the most popular destinations in Oregon on the map below. Click on a destination dot for more detailed information.

Weather conditions Weather
Temperatures
Precipitation
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • What is the warmest city in August in Oregon?
    • According to our recent database analysis, Ontario is the warmest city. It experiences an average maximum daytime temperature of approximately 33°C and rarely drops below 14°C during the night.

  • What is the coldest city in August in Oregon?
    • According to our data, Newport holds the title for the coldest city in Oregon in August. It experiences maximum temperatures of approximately 18°C and drops to lows of about 10°C during the night.

  • How much sun does Oregon get in August?
    • Portland enjoys approximately 298 hours of sunshine, offering a mostly sunny climate that adds a pleasant and vibrant feel to the month.

    Interested in more climate information?

    We have much more information about the climate in Oregon. Interested in the weather conditions in a specific month? Select the month below.

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