August weather forecast
Cheshire, CT

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Weather in August

August continues the warm summer weather in Cheshire, albeit slightly cooler than in July. Sunshine remains plentiful while the rainy days diminish slightly. Towards the end of the month, there is a gradual shortening of daylight. Inconsiderable fluctuations in temperatures during August, ranging from 80.8°F (27.1°C) during the day to 63°F (17.2°C) at night. Moving into September, the temperature drops slightly, forecasting the forthcoming fall.

Temperature

August's onset brings an average high-temperature of a still warm 80.8°F (27.1°C), showing a minute difference from July's 82.9°F (28.3°C). In the month of August, Cheshire records a consistent average low-temperature of 63°F (17.2°C).

Heat index

The heat index value during August is calculated to be a tropical 86°F (30°C). Uninterrupted exposure and activity might result in fatigue, potentially causing heat cramps.
In the scope of the heat index, its values resonate with shade and light wind conditions. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', provides an understanding of perceived warmth by combining temperature and relative humidity. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

In Cheshire, the average relative humidity in August is 76%.

Rainfall

In August, the rain falls for 16.6 days. Throughout August, 2.72" (69mm) of precipitation is accumulated. In Cheshire, Connecticut, during the entire year, the rain falls for 162.7 days and collects up to 34.57" (878mm) of precipitation.

Snowfall

June through October are months without snowfall.

Daylight

In August, the average length of the day is 13h and 47min.
On the first day of the month, sunrise is at 5:47 am and sunset at 8:08 pm. On the last day of August, in Cheshire, sunrise is at 6:17 am and sunset at 7:25 pm EDT.

Sunshine

With an average of 10.2h of sunshine, August has the most sunshine of the year.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high UV index of 6 in August translates into the following recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Updated: Jul 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures?

The high-temperature during August is 80.8°F (27.1°C) and the low-temperature is 63°F (17.2°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, is calculated to be 86°F (30°C).

What is the average humidity in August?

The average relative humidity in August in Cheshire is 76%.

How much does it rain in August?

In Cheshire, in August, during 16.6 rainfall days, 2.72" (69mm) of precipitation is typically accumulated.

When it does not snow?

In Cheshire, snow does not fall in June through October.

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

In Cheshire, Connecticut, the average day length in August is 13h and 47min.

What time are sunrise and sunset in August?

On the first day of August in Cheshire, sunrise is at 5:47 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 7:25 pm EDT.

What month has the most sunshine?

The month with the most sunshine is August, with an average of 10.2h of sunshine.

How long on average sun shines in August?

The average sunshine duration in August is 10.2h.

What is the month with the highest UV index in Cheshire?

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

What is the UV index reading in August?

The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high 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
Cheshire, CT

Average temperature in August - Cheshire, CT
  • Average high temperature in August: 80.8°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (33.6°F).

  • Average low temperature in August: 63°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).

Average pressure in August
Cheshire, CT

Average pressure in August - Cheshire, 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
Cheshire, CT

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

The windiest months (with the highest average wind speed) are January and March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in August
Cheshire, CT

Average humidity in August - Cheshire, CT
  • Average humidity in August: 76%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (71%).

Average rainfall in August
Cheshire, CT

Average rainfall in August - Cheshire, CT
  • Average rainfall in August: 2.72"

The wettest month (with the highest rainfall) is December (3.82").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in August
Cheshire, CT

Average rainfall days in August - Cheshire, CT
  • Average rainfall days in August: 16.6 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (8.4 days).

Average snowfall in August
Cheshire, CT

Average snowfall in August - Cheshire, CT
  • Average snowfall in August: 0"

The month with the highest snowfall is March (4.06").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in August
Cheshire, CT

Average snowfall days in August - Cheshire, CT
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (8.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Cheshire, CT

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in August
Cheshire, CT

Average sunshine days in August - Cheshire, CT
  • Average sunshine days in August: 12.1 days

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is June (10.9 days).

Average UV index in August
Cheshire, CT

Average UV index in August - Cheshire, 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).

Average cloud cover in August
Cheshire, CT

Average cloud cover in August - Cheshire, CT
  • Average cloud cover in August: 35

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in August
Cheshire, CT

Average visibility in August - Cheshire, CT
  • Average visibility in August: 6mi

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

Cheshire, Connecticut, USA

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