August weather forecast
New Haven, VT

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Weather in August

The last month of the summer, August, is another warm month in New Haven, Vermont, with an average temperature varying between 55°F (12.8°C) and 76.6°F (24.8°C).

Temperature

August's average high-temperature is a still warm 76.6°F (24.8°C), maintaining a close comparison with July's 78.4°F (25.8°C). August nights bring a pronounced temperature shift, with averages hovering around a cool 55°F (12.8°C).

Humidity

The average relative humidity in August in New Haven is 78%.

Rainfall

In New Haven, in August, it is raining for 17 days, with typically 2.64" (67mm) of accumulated precipitation. Throughout the year, in New Haven, there are 175.7 rainfall days, and 30.47" (774mm) of precipitation is accumulated.

Snowfall

In New Haven, snow does not fall in June through September.

Daylight

The average length of the day in August in New Haven, Vermont, is 13h and 58min.
On the first day of August, sunrise is at 5:41 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 7:29 pm EDT.

Sunshine

The average sunshine in August is 9.9h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index in New Haven. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: A maximum daily UV index of 5 during August morphs into the following directions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Opt for tightly woven and loose clothing to enhance protection from the Sun.
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Frequently asked questions

What are the temperatures in New Haven in August?

The high-temperature, in August, in New Haven, is 76.6°F (24.8°C), while the low-temperature averages to 55°F (12.8°C).

What is the average humidity in August in New Haven?

The average relative humidity in August is 78%.

How much does it rain in New Haven in August?

In August, in New Haven, the rain falls for 17 days. Throughout August, 2.64" (67mm) of precipitation is accumulated.

When it does not snow in New Haven?

June through September are months without snowfall.

What is the average length of the day in August in New Haven?

In August, the average day length in New Haven, Vermont, is 13h and 58min.

What time are sunrise and sunset in August in New Haven?

On the first day of August in New Haven, sunrise is at 5:41 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 7:29 pm EDT.

How long on average sun shines in August in New Haven?

In New Haven, Vermont, the average sunshine duration in August is 9.9h.

What are the months with the highest UV index in New Haven?

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

What is the UV index reading in August in New Haven?

In August, the average daily maximum UV index in New Haven is 5. A UV Index of 3 to 5 symbolizes a medium health risk 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
New Haven, VT

Average temperature in August - New Haven, VT
  • Average high temperature in August: 76.6°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (24.1°F).

  • Average low temperature in August: 55°F

The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).

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Average pressure in August
New Haven, VT

Average pressure in August - New Haven, VT
  • Average pressure in August: 29.96"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).

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Average wind speed in August
New Haven, VT

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

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in August
New Haven, VT

Average humidity in August - New Haven, VT
  • Average humidity in August: 78%

The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April and May (76%).

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Average rainfall in August
New Haven, VT

Average rainfall in August - New Haven, VT
  • Average rainfall in August: 2.64"

The wettest month (with the highest rainfall) is June (3.39").
The driest month (with the least rainfall) is September (1.85").

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Average rainfall days in August
New Haven, VT

Average rainfall days in August - New Haven, VT
  • Average rainfall days in August: 17 days

The month with the highest number of rainy days is June (19.2 days).
The month with the least rainy days is January (8.7 days).

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Average snowfall in August
New Haven, VT

Average snowfall in August - New Haven, VT
  • Average snowfall in August: 0"

The month with the highest snowfall is February (11.06").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
New Haven, VT

Average snowfall days in August - New Haven, VT
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (21.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
New Haven, VT

Average daylight in August / Average sunshine in August - New Haven, VT
  • Average daylight in August: 14h and 0min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).

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Average sunshine days in August
New Haven, VT

Average sunshine days in August - New Haven, VT
  • Average sunshine days in August: 11.7 days

The month with the most sunshine days is September (14.6 days).
The month with the least sunshine days is February (5.7 days).

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Average UV index in August
New Haven, VT

Average UV index in August - New Haven, VT
  • Average UV index in August: 5

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

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Average cloud cover in August
New Haven, VT

Average cloud cover in August - New Haven, VT
  • Average cloud cover in August: 37

The month with the most cloud cover is February (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 36).

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Average visibility in August
New Haven, VT

Average visibility in August - New Haven, VT
  • Average visibility in August: 5mi

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

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New Haven, Vermont, USA

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