United StatesAverage weather for Mount Vernon 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.
Start of August
The month of August starts in Mount Vernon with warm temps, averaging around 25°C during the day and nights around 14°C. There’s little chance of precipitation. The weather’s mostly sunny and dry.
Mid August
By mid-August, daytime temps stay steady at around 25°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 Mount Vernon is around 24°C, while nighttime temps are about 13°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
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.
Mount Vernon in August |
New York | ||
|---|---|---|---|
 Average temperature |
24°C | 30°C | |
 Max. temperature |
25°C | 31°C | |
| Min. temperature |
22°C | -5°C | |
 Total precipitation |
16 mm | 79 mm | |
| Rainy days |
3 days | 13 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?
Looking for great weather? August is a good time to be in Mount Vernon. The temperatures are nice, and there’s little chance of rain this month.
Temperature records
With 34°C in 2020, Mount Vernon reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 15°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 8°C to a highest value of 19°C.
Check out the climate of Mount Vernon for all months and discover the best travel time
Daily Temperature in August in Mount Vernon
This chart shows the average daily high and low temperatures in August for Mount Vernon, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in August in Mount Vernon
The chart below shows the average daily precipitation in August for Mount Vernon, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed 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 it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for August, you can expect about 3 days of precipitation 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 few years.
Total precipitation in August in Mount Vernon over the years
This chart shows the average precipitation in August in Mount Vernon, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in August for Mount Vernon
Click on any day in August to get detailed info about the usual 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
