August weather forecast
Groton, VT

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Weather in August

August, the last month of the summer in Groton, is also a moderately hot month, with temperature in the range of an average high of 75°F (23.9°C) and an average low of 52.3°F (11.3°C).

Temperature

The average high-temperature during August registers at a still warm 75°F (23.9°C), maintaining a close resemblance to the previous month. Groton's daily high temperature significantly diverges from the consistently recorded temperature low averaging a fresh 52.3°F (11.3°C) in August.

Humidity

The average relative humidity in August is 79%.

Rainfall

In Groton, in August, it is raining for 16.3 days, with typically 2.01" (51mm) of accumulated precipitation. In Groton, during the entire year, the rain falls for 157.2 days and collects up to 28.35" (720mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Groton, the average length of the day in August is 13h and 58min.
On the first day of the month, sunrise is at 5:37 am and sunset at 8:13 pm. On the last day of August, in Groton, Vermont, sunrise is at 6:11 am and sunset at 7:26 pm EDT.

Sunshine

The months with the most sunshine are July and August, with an average of 9.8h of sunshine.

UV index

In August, the average daily maximum UV index in Groton is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: A daily maximum UV index of 4 in August translates into the following instructions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
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Frequently asked questions

What are August temperatures in Groton?

In Groton, in August, the average high-temperature is 75°F (23.9°C), and the average low-temperature is 52.3°F (11.3°C).

What is the average humidity in August in Groton?

In August, the average relative humidity is 79%.

How much does it rain in Groton in August?

In August, in Groton, Vermont, the rain falls for 16.3 days. Throughout August, 2.01" (51mm) of precipitation is accumulated.

When it does not snow in Groton?

June through September are months without snowfall.

What is the average length of the day in August in Groton?

The average day length in August in Groton, Vermont, is 13h and 58min.

What time are sunrise and sunset in August in Groton?

On the first day of August in Groton, Vermont, sunrise is at 5:37 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 7:26 pm EDT.

What are the months with the most sunshine in Groton?

July and August, with an average of 9.8h of sunshine, are months with the most sunshine.

How long on average sun shines in August in Groton?

The average sunshine duration in August in Groton is 9.8h.

How high is the UV index in August in Groton?

The average daily maximum UV index in August in Groton is 4. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Groton, VT

Average temperature in August - Groton, VT
  • Average high temperature in August: 75°F

The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (22.8°F).

  • Average low temperature in August: 52.3°F

The month with the highest average low temperature is July (54.5°F).
The coldest month (with the lowest average low temperature) is January (9.7°F).

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Average pressure in August
Groton, VT

Average pressure in August - Groton, VT
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in August
Groton, VT

Average wind speed in August - Groton, VT
  • Average wind speed in August: 4.8mph

The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in August
Groton, VT

Average humidity in August - Groton, VT
  • Average humidity in August: 79%

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (76%).

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Average rainfall in August
Groton, VT

Average rainfall in August - Groton, VT
  • Average rainfall in August: 2.01"

The wettest months (with the highest rainfall) are June and October (2.87").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days in August
Groton, VT

Average rainfall days in August - Groton, VT
  • Average rainfall days in August: 16.3 days

The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is January (6.1 days).

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Average snowfall in August
Groton, VT

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

The month with the highest snowfall is January (12.44").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Groton, VT

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

The month with the highest number of snowfall days is February (20.8 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
Groton, VT

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

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in August: 9h and 5min

The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 2h and 48min).

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Average sunshine days in August
Groton, VT

Average sunshine days in August - Groton, VT
  • Average sunshine days in August: 12.3 days

The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is February (6.6 days).

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Average UV index in August
Groton, VT

Average UV index in August - Groton, VT
  • Average UV index in August: 4

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

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Average cloud cover in August
Groton, VT

Average cloud cover in August - Groton, VT
  • Average cloud cover in August: 39

The month with the most cloud cover is February (Cloud cover 73).
The months with the least cloud cover are July and August (Cloud cover 39).

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Average visibility in August
Groton, VT

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

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

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Groton, Vermont, USA

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