August weather forecast
White River Junction, VT

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Weather in August

The last month of the summer, August, is another warm month in White River Junction, Vermont, with an average temperature varying between 76.3°F (24.6°C) and 54.9°F (12.7°C).

Temperature

White River Junction marks the onset of August with an average high-temperature of a still warm 76.3°F (24.6°C), a subtle shift from July's 78.1°F (25.6°C). In August, White River Junction reports a consistent average low-temperature of 54.9°F (12.7°C) during the nights.

Humidity

In White River Junction, Vermont, the average relative humidity in August is 79%.

Rainfall

In White River Junction, during August, the rain falls for 16.7 days and regularly aggregates up to 2.2" (56mm) of precipitation. Throughout the year, there are 161.9 rainfall days, and 28.46" (723mm) of precipitation is accumulated.

Snowfall

In White River Junction, snow does not fall in June through September.

Daylight

In August, the average length of the day in White River Junction, Vermont, is 13h and 56min.
On the first day of the month, sunrise is at 5:39 am and sunset at 8:11 pm. On the last day of August, sunrise is at 6:12 am and sunset at 7:26 pm EDT.

Sunshine

August has the most sunshine of the year in White River Junction, Vermont, with an average of 10h of sunshine.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: During August, 5 as the daily maximum UV index converts into the following advice:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. To guard against the harmful effects of the Sun, minimize exposure during midday. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in White River Junction in August?

August temperatures in White River Junction vary between a high-temperature of 76.3°F (24.6°C) and a low-temperature of 54.9°F (12.7°C).

What is the average humidity in August in White River Junction?

In White River Junction, Vermont, the average relative humidity in August is 79%.

How much does it rain in White River Junction in August?

In White River Junction, Vermont, in August, during 16.7 rainfall days, 2.2" (56mm) of precipitation is typically accumulated.

When it does not snow in White River Junction?

In White River Junction, Vermont, snow does not fall in June through September.

What is the average length of the day in August in White River Junction?

In August, the average day length in White River Junction, Vermont, is 13h and 56min.

When is the sunrise / sunset in August in White River Junction?

On the first day of August in White River Junction, sunrise is at 5:39 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 7:26 pm EDT.

What month has the most sunshine in White River Junction?

August has the most sunshine of the year, with an average of 10h of sunshine.

How many hours of sunshine does White River Junction have in August?

In White River Junction, the average sunshine duration in August is 10h.

What is the month with the highest UV index in White River Junction?

May through August, with an average maximum UV index of 5, are months with the highest UV index in White River Junction, Vermont.

What is the UV index intensity in August in White River Junction?

The average daily maximum UV index in August in White River Junction, Vermont, is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
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
White River Junction, VT

Average temperature in August - White River Junction, VT
  • Average high temperature in August: 76.3°F

The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (25.2°F).

  • Average low temperature in August: 54.9°F

The month with the highest average low temperature is July (56.7°F).
The coldest month (with the lowest average low temperature) is January (12.4°F).

Average pressure in August
White River Junction, VT

Average pressure in August - White River Junction, VT
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in August
White River Junction, VT

Average wind speed in August - White River Junction, VT
  • Average wind speed in August: 4.8mph

The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in August
White River Junction, VT

Average humidity in August - White River Junction, VT
  • Average humidity in August: 79%

The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is May (75%).

Average rainfall in August
White River Junction, VT

Average rainfall in August - White River Junction, VT
  • Average rainfall in August: 2.2"

The wettest month (with the highest rainfall) is October (2.99").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in August
White River Junction, VT

Average rainfall days in August - White River Junction, VT
  • Average rainfall days in August: 16.7 days

The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is February (8.3 days).

Average snowfall in August
White River Junction, VT

Average snowfall in August - White River Junction, VT
  • Average snowfall in August: 0"

The month with the highest snowfall is February (10.47").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
White River Junction, VT

Average snowfall days in August - White River Junction, VT
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
White River Junction, VT

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in August: 10h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

Average sunshine days in August
White River Junction, VT

Average sunshine days in August - White River Junction, VT
  • Average sunshine days in August: 11.4 days

The month with the most sunshine days is September (16.5 days).
The month with the least sunshine days is March (9.8 days).

Average UV index in August
White River Junction, VT

Average UV index in August - White River Junction, VT
  • Average UV index in August: 5

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

Average cloud cover in August
White River Junction, VT

Average cloud cover in August - White River Junction, VT
  • Average cloud cover in August: 37

The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in August
White River Junction, VT

Average visibility in August - White River Junction, VT
  • Average visibility in August: 5mi

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

White River Junction, Vermont, USA

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