August weather forecast
Cromwell, CT

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Weather in August

August, the last month of the summer in Cromwell, is also a moderately hot month, with an average temperature ranging between max 81°F (27.2°C) and min 63°F (17.2°C).

Temperature

Stepping into August, Cromwell records an average high-temperature of a still warm 81°F (27.2°C), almost consistent with July. Cromwell, in August, witnesses an average low-temperature of 63°F (17.2°C).

Heat index

The heat index in August is evaluated at a hot 86°F (30°C). If one endures exposure and continues to be active, it might result in tiredness and heat cramps.
Consider that heat index readings are for situations in the shade and light wind. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.

Humidity

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

Rainfall

In Cromwell, in August, during 16.5 rainfall days, 2.76" (70mm) of precipitation is typically accumulated. In Cromwell, Connecticut, during the entire year, the rain falls for 162.2 days and collects up to 34.13" (867mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in August is 13h and 48min.
On the first day of the month, sunrise is at 5:45 am and sunset at 8:07 pm. On the last day of August, in Cromwell, sunrise is at 6:16 am and sunset at 7:24 pm EDT.

Sunshine

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

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 6 in August interprets into the following advice:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
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Frequently asked questions

What is the average August temperature in Cromwell?

During August, Cromwell experiences an average high-temperature of 81°F (27.2°C) and a low-temperature of 63°F (17.2°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 86°F (30°C).

What is the average humidity in August in Cromwell?

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

How much does it rain in Cromwell in August?

In Cromwell, during August, the rain falls for 16.5 days and regularly aggregates up to 2.76" (70mm) of precipitation.

When it does not snow in Cromwell?

June through October are months without snowfall in Cromwell, Connecticut.

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

In August, the average day length in Cromwell is 13h and 48min.

When are sunrise and sunset in August in Cromwell?

On the first day of August in Cromwell, sunrise is at 5:45 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 7:24 pm EDT.

What are the months with the most sunshine in Cromwell?

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

How long on average sun shines in August in Cromwell?

In August, the average sunshine duration in Cromwell, Connecticut, is 10.3h.

When is the highest UV index in Cromwell?

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 in Cromwell?

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

Average temperature in August - Cromwell, CT
  • Average high temperature in August: 81°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 (34°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 (22.1°F).

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Average pressure in August
Cromwell, CT

Average pressure in August - Cromwell, 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
Cromwell, CT

Average wind speed in August - Cromwell, CT
  • Average wind speed in August: 5.4mph

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 (5.4mph).

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Average humidity in August
Cromwell, CT

Average humidity in August - Cromwell, 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%).

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Average rainfall in August
Cromwell, CT

Average rainfall in August - Cromwell, CT
  • Average rainfall in August: 2.76"

The wettest month (with the highest rainfall) is December (3.66").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in August
Cromwell, CT

Average rainfall days in August - Cromwell, CT
  • Average rainfall days in August: 16.5 days

The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is January (9.1 days).

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Average snowfall in August
Cromwell, CT

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

The month with the highest snowfall is March (4.13").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in August
Cromwell, CT

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

The month with the highest number of snowfall days is February (8.3 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
Cromwell, CT

Average daylight in August / Average sunshine in August - Cromwell, 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 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
Cromwell, CT

Average sunshine days in August - Cromwell, CT
  • Average sunshine days in August: 11.8 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (11.3 days).

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Average UV index in August
Cromwell, CT

Average UV index in August - Cromwell, 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
Cromwell, CT

Average cloud cover in August - Cromwell, CT
  • Average cloud cover in August: 33

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in August
Cromwell, CT

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

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

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Cromwell, Connecticut, USA

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