The weather in August in Astoria

It's pleasantly warm in August in Astoria with an average temperature of 22°C. Temperatures this month range from a low of 20°C to a high of 25°C. At night, you can expect temperatures between 12°C and 15°C.

Looking for great weather? August is a good time to be in Astoria. The temperatures are nice, and there’s not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in August for Astoria, Oregon. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 37°C in 2016, Astoria reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 16°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 7°C to a highest value of 18°C.

Rainfall amount

In August, there is an average of 29 mm of precipitation, spread over 6 days. The wind speed is around 4 Bft, mostly coming from the West.

Daily weather in August for Astoria

Click on any day in August to get detailed info about the usual weather on that day in Astoria. Check out the historical temperatures and precipitation over the past 10 years on this day.

August weather comparison

  Astoria New York
Average temperature 22°C 30°C
Max. temperature 25°C 31°C
Min. temperature 12°C -5°C
Total precipitation 29 mm 79 mm
Rainy days 6 days 13 days

Start of August

The month of August starts in Astoria with warm temps, averaging around 22°C during the day and nights around 15°C.

Mid August

By mid-August, daytime temps rise to around 23°C, with nights around 14°C. Not much precipitation expected during this period. It’s mostly dry and sunny.

End of August

By the end of August, the average daytime temperature in Astoria is around 23°C, while nighttime temps are about 14°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.

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UV index

The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

Check out the climate of Astoria for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in August in Astoria, Oregon. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in August in Astoria

Temperature in August in Astoria over the years

Precipitation charts

These charts show the average amount of precipitation in August in Astoria, Oregon. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in August in Astoria

Total precipitation in August in Astoria over the years

Daily UV index in August in Astoria

This chart shows the average daily UV index in August in Astoria, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in August in Astoria

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Average weather in Astoria by month

Click on a month below to see detailed weather info for Astoria. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.