August weather forecast
Rocky Hill, CT

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Weather in August

The last month of the summer, August, is another warm month in Rocky Hill, Connecticut, with an average temperature varying between 62.2°F (16.8°C) and 81°F (27.2°C).

Temperature

The initiation of August sees an average high-temperature of a still warm 81°F (27.2°C), showing minor variations from the previous month. An average nighttime temperature of 62.2°F (16.8°C) is witnessed in Rocky Hill throughout August.

Heat index

The heat index value for August is computed to be a hot 86°F (30°C). With ongoing exposure and activity, one might experience weariness, and heat cramps could ensue.
In terms of the heat index, values are set with light wind and shade conditions in mind. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

In Rocky Hill, Connecticut, the average relative humidity in August is 75%.

Rainfall

In Rocky Hill, in August, it is raining for 17 days, with typically 2.72" (69mm) of accumulated precipitation. In Rocky Hill, during the entire year, the rain falls for 164.5 days and collects up to 32.09" (815mm) of precipitation.

Snowfall

June through October are months without snowfall.

Daylight

In August, the average length of the day is 13h and 48min.
On the first day of August in Rocky Hill, sunrise is at 5:45 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 7:25 pm EDT.

Sunshine

July and August, with an average of 10.4h of sunshine, are months with the most sunshine in Rocky Hill.

UV index

The average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In August, an average UV index of 5 transforms into the following instructions:
Put precautions into practice - Guidance to elude sunburn is provided. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
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Frequently asked questions

What is the usual temperature for Rocky Hill in August?

In August, in Rocky Hill, the average high-temperature is 81°F (27.2°C), and the average low-temperature is 62.2°F (16.8°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 86°F (30°C).

What is the average humidity in August in Rocky Hill?

In August, the average relative humidity in Rocky Hill, Connecticut, is 75%.

How much does it rain in Rocky Hill in August?

In Rocky Hill, Connecticut, in August, during 17 rainfall days, 2.72" (69mm) of precipitation is typically accumulated.

When it does not snow in Rocky Hill?

June through October are months without snowfall.

What is the average length of the day in August in Rocky Hill?

The average day length in August is 13h and 48min.

What time are sunrise and sunset in August in Rocky Hill?

On the first day of August in Rocky Hill, Connecticut, sunrise is at 5:45 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 7:25 pm EDT.

What is the month with the most sunshine in Rocky Hill?

July and August, with an average of 10.4h of sunshine, are months with the most sunshine in Rocky Hill, Connecticut.

How many hours of sunshine does Rocky Hill have in August?

In Rocky Hill, the average sunshine duration in August is 10.4h.

What is the UV index reading in August in Rocky Hill?

In Rocky Hill, Connecticut, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a medium health risk 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
Rocky Hill, CT

Average temperature in August - Rocky Hill, CT
  • Average high temperature in August: 81°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in August: 62.2°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

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Average pressure in August
Rocky Hill, CT

Average pressure in August - Rocky Hill, 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
Rocky Hill, CT

Average wind speed in August - Rocky Hill, CT
  • Average wind speed in August: 5.3mph

The windiest months (with the highest average wind speed) are January and March (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

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Average humidity in August
Rocky Hill, CT

Average humidity in August - Rocky Hill, CT
  • Average humidity in August: 75%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (70%).

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Average rainfall in August
Rocky Hill, CT

Average rainfall in August - Rocky Hill, CT
  • Average rainfall in August: 2.72"

The wettest month (with the highest rainfall) is December (3.19").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days in August
Rocky Hill, CT

Average rainfall days in August - Rocky Hill, CT
  • Average rainfall days in August: 17 days

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is January (9.2 days).

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Average snowfall in August
Rocky Hill, CT

Average snowfall in August - Rocky Hill, CT
  • Average snowfall in August: 0"

The month with the highest snowfall is February (4.45").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in August
Rocky Hill, CT

Average snowfall days in August - Rocky Hill, CT
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (8.1 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
Rocky Hill, CT

Average daylight in August / Average sunshine in August - Rocky Hill, 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 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in August
Rocky Hill, CT

Average sunshine days in August - Rocky Hill, CT
  • Average sunshine days in August: 11.4 days

The month with the most sunshine days is January (17.6 days).
The month with the least sunshine days is June (10.7 days).

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Average UV index in August
Rocky Hill, CT

Average UV index in August - Rocky Hill, CT
  • Average UV index in August: 5

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in August
Rocky Hill, CT

Average cloud cover in August - Rocky Hill, CT
  • Average cloud cover in August: 33

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in August
Rocky Hill, CT

Average visibility in August - Rocky Hill, CT
  • Average visibility in August: 6mi

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

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Rocky Hill, Connecticut, USA

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