August weather forecast
North Granby, CT

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Weather in August

August, the last month of the summer in North Granby, is also a moderately hot month, with temperature in the range of an average high of 79.7°F (26.5°C) and an average low of 59.5°F (15.3°C).

Temperature

North Granby in August witnesses an average high-temperature of a still moderately hot 79.7°F (26.5°C), indicating a slight variation from July's 81.5°F (27.5°C). In the month of August, the average low-temperature usually rests at a moderate 59.5°F (15.3°C).

Humidity

In North Granby, the average relative humidity in August is 77%.

Rainfall

In North Granby, during August, the rain falls for 16.8 days and regularly aggregates up to 2.95" (75mm) of precipitation. In North Granby, during the entire year, the rain falls for 165.4 days and collects up to 34.45" (875mm) of precipitation.

Snowfall

In North Granby, snow does not fall in June through September.

Daylight

In August, the average length of the day is 13h and 49min.
On the first day of the month, sunrise is at 5:45 am and sunset at 8:09 pm. On the last day of August, sunrise is at 6:16 am and sunset at 7:26 pm EDT.

Sunshine

July and August, with an average of 9.9h of sunshine, are months with the most sunshine.

UV index

In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 5 during August translates into the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures?

The average high-temperature and low-temperature during August are 79.7°F (26.5°C) and 59.5°F (15.3°C) respectively. In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 86°F (30°C).

What is the average humidity in August?

The average relative humidity in August is 77%.

How much does it rain in August?

In North Granby, in August, during 16.8 rainfall days, 2.95" (75mm) of precipitation is typically accumulated.

When it does not snow?

In North Granby, snow does not fall in June through September.

How many hours of daylight does North Granby have in August?

In August, the average day length is 13h and 49min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 5:45 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 7:26 pm EDT.

What is the month with the most sunshine?

The months with the most sunshine are July and August, with an average of 9.9h of sunshine.

How many hours of sunshine does North Granby have in August?

The average sunshine duration in August is 9.9h.

What is the UV index reading in August?

The average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from 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
North Granby, CT

Average temperature in August - North Granby, CT
  • Average high temperature in August: 79.7°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (30.9°F).

  • Average low temperature in August: 59.5°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

Average pressure in August
North Granby, CT

Average pressure in August - North Granby, CT
  • 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 (29.93"Hg).

Average wind speed in August
North Granby, CT

Average wind speed in August - North Granby, CT
  • Average wind speed in August: 5.2mph

The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity in August
North Granby, CT

Average humidity in August - North Granby, CT
  • Average humidity in August: 77%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (73%).

Average rainfall in August
North Granby, CT

Average rainfall in August - North Granby, CT
  • Average rainfall in August: 2.95"

The wettest month (with the highest rainfall) is December (3.43").
The driest month (with the least rainfall) is September (2.17").

Average rainfall days in August
North Granby, CT

Average rainfall days in August - North Granby, CT
  • Average rainfall days in August: 16.8 days

The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in August
North Granby, CT

Average snowfall in August - North Granby, CT
  • Average snowfall in August: 0"

The month with the highest snowfall is February (5.59").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
North Granby, CT

Average snowfall days in August - North Granby, CT
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
North Granby, CT

Average daylight in August / Average sunshine in August - North Granby, CT
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in August: 9h and 5min

The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

Average sunshine days in August
North Granby, CT

Average sunshine days in August - North Granby, CT
  • Average sunshine days in August: 11.8 days

The month with the most sunshine days is January (16.6 days).
The month with the least sunshine days is June (10.9 days).

Average UV index in August
North Granby, CT

Average UV index in August - North Granby, CT
  • Average UV index in August: 5

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in August
North Granby, CT

Average cloud cover in August - North Granby, CT
  • Average cloud cover in August: 37

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in August
North Granby, CT

Average visibility in August - North Granby, CT
  • Average visibility in August: 5mi

The months with the highest visibility are April, November and December (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September and October (5mi).

North Granby, Connecticut, USA

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