August weather forecast
East Granby, CT

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Weather in August

August, the last month of the summer in East Granby, is also a moderately hot month, with an average temperature varying between 61.2°F (16.2°C) and 80.6°F (27°C).

Temperature

In August, East Granby notes an average high-temperature of a still warm 80.6°F (27°C), hardly different from the preceding month. An average low-temperature of 61.2°F (16.2°C) is observed in East Granby, Connecticut, during the August nights.

Heat index

The average heat index in August is calculated to be 84.2°F (29°C). Continuous exposure and activity could induce a sense of tiredness and subsequently, heat cramps.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are primarily vital for children. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.

Humidity

In August, the average relative humidity is 76%.

Rainfall

In East Granby, in August, during 10.8 rainfall days, 0.83" (21mm) of precipitation is typically accumulated. Throughout the year, in East Granby, Connecticut, there are 113.2 rainfall days, and 10.91" (277mm) of precipitation is accumulated.

Snowfall

June through October are months without snowfall.

Daylight

In August, the average length of the day in East Granby 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 7:25 pm EDT.

Sunshine

July and August, with an average of 10.3h of sunshine, are months with the most sunshine.

UV index

The months with the highest UV index in East Granby are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: A maximum daily UV index of 6 during August morphs into the following directions:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
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Frequently asked questions

What are August temperatures in East Granby?

In August, in East Granby, the average high-temperature is 80.6°F (27°C), and the average low-temperature is 61.2°F (16.2°C). The average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in August is calculated to be 84.2°F (29°C).

What is the average humidity in August in East Granby?

The average relative humidity in August is 76%.

How much does it rain in East Granby in August?

In East Granby, Connecticut, in August, it is raining for 10.8 days, with typically 0.83" (21mm) of accumulated precipitation.

When it does not snow in East Granby?

June through October are months without snowfall in East Granby, Connecticut.

What is the average length of the day in August in East Granby?

In East Granby, Connecticut, the average day length in August is 13h and 49min.

When are sunrise and sunset in August in East Granby?

On the first day of August in East Granby, Connecticut, 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 7:25 pm EDT.

What are the months with the most sunshine in East Granby?

The months with the most sunshine are July and August, with an average of 10.3h of sunshine.

How long on average sun shines in August in East Granby?

In East Granby, the average sunshine duration in August is 10.3h.

When is the highest UV index in East Granby?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index reading in August in East Granby?

The average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health 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
East Granby, CT

Average temperature in August - East Granby, CT
  • Average high temperature in August: 80.6°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (31.8°F).

  • Average low temperature in August: 61.2°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

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Average pressure in August
East Granby, CT

Average pressure in August - East 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).

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Average wind speed in August
East Granby, CT

Average wind speed in August - East Granby, CT
  • Average wind speed in August: 5.1mph

The windiest months (with the highest average wind speed) are January and March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in August
East Granby, CT

Average humidity in August - East Granby, CT
  • Average humidity in August: 76%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (71%).

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Average rainfall in August
East Granby, CT

Average rainfall in August - East Granby, CT
  • Average rainfall in August: 0.83"

The wettest months (with the highest rainfall) are July and October (1.14").
The driest month (with the least rainfall) is September (0.43").

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Average rainfall days in August
East Granby, CT

Average rainfall days in August - East Granby, CT
  • Average rainfall days in August: 10.8 days

The month with the highest number of rainy days is June (11.7 days).
The month with the least rainy days is January (6.3 days).

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Average snowfall in August
East Granby, CT

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

The month with the highest snowfall is February (1.77").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in August
East Granby, CT

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

The month with the highest number of snowfall days is February (6.1 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
East Granby, CT

Average daylight in August / Average sunshine in August - East 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: 10h and 2min

The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in August
East Granby, CT

Average sunshine days in August - East Granby, CT
  • Average sunshine days in August: 18.3 days

The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is April (16.1 days).

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Average UV index in August
East Granby, CT

Average UV index in August - East Granby, CT
  • Average UV index in August: 6

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

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Average cloud cover in August
East Granby, CT

Average cloud cover in August - East Granby, CT
  • Average cloud cover in August: 34

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in August
East Granby, CT

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

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

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East Granby, Connecticut, USA

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