The weather in August in Bolton

It's warm in August in Bolton with an average temperature of 28°C. Temperatures this month range from a low of 25°C to a high of 29°C. At night, you can expect temperatures between 16°C and 20°C.

Looking for sun? August isn’t a good month to be in Bolton. The temperature is nice, but there’s too much chance of 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 Bolton, 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 35°C in 2022, Bolton reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 18°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 9°C to a highest value of 25°C.

Rainfall amount

In August, there is an average of 193 mm of precipitation, spread over 18 days. The wind speed is around 3 Bft, mostly coming from the Southwest.

Daily weather in August for Bolton

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

August weather comparison

  Bolton New York
Average temperature 28°C 30°C
Max. temperature 29°C 31°C
Min. temperature 16°C -5°C
Total precipitation 193 mm 79 mm
Rainy days 18 days 13 days

Start of August

The month of August starts in Bolton with hot temps, averaging around 29°C during the day and nights around 19°C.

Mid August

By mid-August, daytime temps stay steady at around 29°C, with nights around 19°C. There’s a high chance of precipitation during this time.

End of August

By the end of August, the average daytime temperature in Bolton is around 28°C, while nighttime temps are about 18°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 Bolton for all months and discover the best travel time

Temperature charts

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

Daily Temperature in August in Bolton

Temperature in August in Bolton over the years

Precipitation charts

These charts show the average amount of precipitation in August in Bolton, 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 Bolton

Total precipitation in August in Bolton over the years

Daily UV index in August in Bolton

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

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Average weather in Bolton by month

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