August weather forecast
Stamford, VT

Share

Weather in August

The last month of the summer, August, is another warm month in Stamford, Vermont, with an average temperature fluctuating between 76.5°F (24.7°C) and 55.8°F (13.2°C).

Temperature

Stamford marks the start of August with an average high-temperature of a still warm 76.5°F (24.7°C), hinting at a slight fluctuation from July's 78.6°F (25.9°C). Stamford usually reports an average low-temperature of 55.8°F (13.2°C) during the month of August.

Humidity

The average relative humidity in August in Stamford is 80%.

Rainfall

In Stamford, in August, it is raining for 17.3 days, with typically 2.95" (75mm) of accumulated precipitation. In Stamford, during the entire year, the rain falls for 167.1 days and collects up to 35.98" (914mm) of precipitation.

Snowfall

In Stamford, snow does not fall in June through September.

Daylight

In Stamford, the average length of the day in August is 13h and 52min.
On the first day of August, sunrise is at 5:44 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 7:28 pm EDT.

Sunshine

In August, the average sunshine in Stamford is 9.8h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum daily UV index of 5 during August morphs into the following directions:
Guard yourself - An obligation to protect skin and eyes from harm exists. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures?

August temperatures vary between a high-temperature of 76.5°F (24.7°C) and a low-temperature of 55.8°F (13.2°C).

What is the average humidity in August?

In Stamford, the average relative humidity in August is 80%.

How much does it rain in August?

In Stamford, in August, it is raining for 17.3 days, with typically 2.95" (75mm) of accumulated precipitation.

When it does not snow?

In Stamford, Vermont, snow does not fall in June through September.

What is the average length of the day in August?

In Stamford, the average day length in August is 13h and 52min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 5:44 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 7:28 pm EDT.

How many hours of sunshine does Stamford have in August?

In August, the average sunshine duration is 9.8h.

When is the highest UV index?

June through August, with an average maximum UV index of 5, are months with the highest UV index.

What is the UV index intensity in August?

In Stamford, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Stamford, VT

Average temperature in August - Stamford, VT
  • Average high temperature in August: 76.5°F

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in August: 55.8°F

The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (14.7°F).

Average pressure in August
Stamford, VT

Average pressure in August - Stamford, VT
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in August
Stamford, VT

Average wind speed in August - Stamford, VT
  • Average wind speed in August: 5.3mph

The windiest months (with the highest average wind speed) are January and February (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in August
Stamford, VT

Average humidity in August - Stamford, VT
  • Average humidity in August: 80%

The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is April (77%).

Average rainfall in August
Stamford, VT

Average rainfall in August - Stamford, VT
  • Average rainfall in August: 2.95"

The wettest month (with the highest rainfall) is October (3.62").
The driest month (with the least rainfall) is March (2.6").

Average rainfall days in August
Stamford, VT

Average rainfall days in August - Stamford, VT
  • Average rainfall days in August: 17.3 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (7.8 days).

Average snowfall in August
Stamford, VT

Average snowfall in August - Stamford, VT
  • Average snowfall in August: 0"

The month with the highest snowfall is February (10").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Stamford, VT

Average snowfall days in August - Stamford, VT
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Stamford, VT

Average daylight in August / Average sunshine in August - Stamford, VT
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).

Average sunshine days in August
Stamford, VT

Average sunshine days in August - Stamford, VT
  • Average sunshine days in August: 11.7 days

The month with the most sunshine days is September (14.3 days).
The month with the least sunshine days is February (9 days).

Average UV index in August
Stamford, VT

Average UV index in August - Stamford, VT
  • Average UV index in August: 5

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are February and December (UV index 1).

Average cloud cover in August
Stamford, VT

Average cloud cover in August - Stamford, VT
  • Average cloud cover in August: 38

The month with the most cloud cover is February (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 38).

Average visibility in August
Stamford, VT

Average visibility in August - Stamford, VT
  • Average visibility in August: 5mi

The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).

Stamford, Vermont, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location