Temperatures in August
It's warm in August in Mount Vernon with an average temperature of 24°C. Temperatures this month range from a low of 22°C to a high of 25°C. At night, you can expect temperatures between 12°C and 14°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Mount Vernon in August. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of August
The month of August starts in Mount Vernon with warm temperatures, averaging around 25°C during the day and nights close to 14°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Mid-August
By mid-August, the average daytime temperature stays the same at 25°C, with nights close to 14°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.
End of August
By the end of August, the average daytime temperature in Mount Vernon will be around 24°C, with nights close to 13°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.
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Precipitation in August
In August, there is an average of 16 mm of precipitation, spread over 3 days. The wind speed is around 3 Bft, mostly coming from the West.
The precipitation chance averages 10% per day this month.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in August for Mount Vernon. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Mount Vernon in August |
London | ||
|---|---|---|---|
 Average Temperature |
24°C | 22°C | |
 High Temp |
25°C | 24°C | |
| Low Temp |
22°C | 19°C | |
 Total Precipitation |
16 mm | 60 mm | |
| Rainy Days |
3 days | 10 days | |
July
UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is August a good time to visit Mount Vernon?
Want nice weather? Then August is a great time to be in Mount Vernon. You’ll have pleasant temperatures and little chance of rain this month.
Temperature records for Mount Vernon in August
With 34°C, Mount Vernon hit the highest temperature in the last 10 years in August 2020. The lowest daytime temperature in this month was 15°C in 2018. The extreme night temperatures ranged from a low of 8°C to a high of 19°C.
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Daily Temperature in August in Mount Vernon
This chart shows the average daily temperatures, both day and night, for each day in August in Mount Vernon, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in August in Mount Vernon
The chart below shows the average daily precipitation in August for Mount Vernon, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for August, you can expect around 3 days of rain in Mount Vernon.
Daily UV Index in August in Mount Vernon
This chart shows the average daily UV index in August in Mount Vernon, 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.
Temperature in August in Mount Vernon Over the Years
This chart shows the average temperature in August in Mount Vernon, measured in degrees Celsius, over the past years.
Total Precipitation in August in Mount Vernon Over the Years
This chart shows the average precipitation in August in Mount Vernon, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in August for Mount Vernon
Click on a specific day in August for detailed info on the typical weather on that day in Mount Vernon. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in August in Mount Vernon
Have you been to Mount Vernon in August?
Share your weather experience in August in Mount Vernon.
Average Weather in Mount Vernon by Month
Click on a month below to see detailed weather info for Mount Vernon. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Mount Vernon for all months at once
