The weather in August in Falmouth

It's warm in August in Falmouth with an average temperature of 27°C. Temperatures this month range from a low of 26°C to a high of 28°C. At night, you can expect temperatures between 15°C and 21°C.

Looking for great weather? August is a good time to be in Falmouth. 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 Falmouth, Massachusetts. 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 33°C in 2018, Falmouth reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 20°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of 5°C to a highest value of 25°C.

Rainfall amount

In August, there is an average of 87 mm of precipitation, spread over 12 days. The wind speed is around 4 Bft, mostly coming from the South.

Daily weather in August for Falmouth

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

August weather comparison

  Falmouth New York
Average temperature 27°C 30°C
Max. temperature 28°C 31°C
Min. temperature 15°C -5°C
Total precipitation 87 mm 79 mm
Rainy days 12 days 13 days

Start of August

The month of August starts in Falmouth with hot temps, averaging around 28°C during the day and nights around 19°C.

Mid August

By mid-August, daytime temps drop to around 27°C, with nights around 19°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of August

By the end of August, the average daytime temperature in Falmouth is around 27°C, while nighttime temps are about 17°C. A shower might pop up, but overall, the weather will be dry and sunny.

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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 Falmouth for all months and discover the best travel time

Temperature charts

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

Daily Temperature in August in Falmouth

Temperature in August in Falmouth over the years

Precipitation charts

These charts show the average amount of precipitation in August in Falmouth, Massachusetts. 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 Falmouth

Total precipitation in August in Falmouth over the years

Daily UV index in August in Falmouth

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

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Average weather in Falmouth by month

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