The weather in August in Acton

It's hot in August in Acton with an average temperature of 36°C. Temperatures this month range from a low of 34°C to a high of 38°C. At night, you can expect temperatures between 19°C and 23°C.

August isn’t a good month to be in Acton. The average temperature of 36°C this month is uncomfortably hot for a comfortable stay.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in August for Acton, California. 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 42°C in 2022, Acton reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 23°C in 2023. The extreme nighttime temperatures ranged from a lowest recorded value of 14°C to a highest value of 27°C.

Rainfall amount

According to weather history, there is only 9,6 mm of precipitation in August. The wind speed is around 5 Bft, mostly coming from the Southwest.

Daily weather in August for Acton

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

August weather comparison

  Acton New York
Average temperature 36°C 30°C
Max. temperature 38°C 31°C
Min. temperature 19°C -5°C
Total precipitation 9,6 mm 79 mm
Rainy days 1 day 13 days

Start of August

The month of August starts in Acton with hot temps, averaging around 36°C during the day and nights around 21°C.

Mid August

By mid-August, daytime temps rise to around 37°C, with nights around 21°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 Acton is around 36°C, while nighttime temps are about 21°C. No precipitation expected at the end of the month; it’ll be mostly sunny.

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UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

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

Temperature charts

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

Daily Temperature in August in Acton

Temperature in August in Acton over the years

Precipitation charts

These charts show the average amount of precipitation in August in Acton, California. 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 Acton

Total precipitation in August in Acton over the years

Daily UV index in August in Acton

This chart shows the average daily UV index in August in Acton, 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 Acton

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Average weather in Acton by month

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