August weather forecast
Deep River, CT

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Weather in August

The last month of the summer, August, is also a moderately hot month in Deep River, Connecticut, with an average temperature ranging between min 65.7°F (18.7°C) and max 78.6°F (25.9°C).

Temperature

In August, Deep River experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 79.7°F (26.5°C) in July to a still moderately hot 78.6°F (25.9°C). In Deep River, the nighttime temperature averages to a refreshing 65.7°F (18.7°C) during August.

Humidity

The average relative humidity in August in Deep River is 77%.

Rainfall

In Deep River, in August, it is raining for 16.4 days, with typically 2.91" (74mm) of accumulated precipitation. Throughout the year, there are 166.2 rainfall days, and 34.8" (884mm) of precipitation is accumulated.

Snowfall

June through October are months without snowfall.

Daylight

In Deep River, the average length of the day in August is 13h and 47min.
On the first day of August in Deep River, Connecticut, sunrise is at 5:45 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 7:24 pm EDT.

Sunshine

With an average of 10.6h of sunshine, August has the most sunshine of the year.

UV index

The months with the highest UV index in Deep River, Connecticut, are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In August, the maximum UV index of 6 transforms into these recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
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Frequently asked questions

What are August temperatures in Deep River?

In Deep River, in August, the average high-temperature is 78.6°F (25.9°C), and the average low-temperature is 65.7°F (18.7°C).

What is the average humidity in August in Deep River?

In Deep River, the average relative humidity in August is 77%.

How many days does it rain in August in Deep River?

In August, in Deep River, Connecticut, the rain falls for 16.4 days. Throughout August, 2.91" (74mm) of precipitation is accumulated.

When it does not snow in Deep River?

In Deep River, Connecticut, snow does not fall in June through October.

What is the average length of the day in August in Deep River?

The average day length in August in Deep River, Connecticut, is 13h and 47min.

What time are sunrise and sunset in August in Deep River?

In August, on the first day of the month, sunrise is at 5:45 am and sunset at 8:06 pm. On the last day of the month, in Deep River, Connecticut, sunrise is at 6:15 am and sunset at 7:24 pm EDT.

What month has the most sunshine in Deep River?

August has the most sunshine of the year in Deep River, Connecticut, with an average of 10.6h of sunshine.

How many hours of sunshine does Deep River have in August?

The average sunshine duration in August in Deep River, Connecticut, is 10.6h.

What is the month with the highest UV index in Deep River?

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

What is the UV index intensity in August in Deep River?

The average daily maximum UV index in August in Deep River is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to 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
Deep River, CT

Average temperature in August - Deep River, CT
  • Average high temperature in August: 78.6°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in August: 65.7°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (25.5°F).

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Average pressure in August
Deep River, CT

Average pressure in August - Deep River, CT
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in August
Deep River, CT

Average wind speed in August - Deep River, CT
  • Average wind speed in August: 7.1mph

The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

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Average humidity in August
Deep River, CT

Average humidity in August - Deep River, CT
  • Average humidity in August: 77%

The months with the highest relative humidity are May, June and July (78%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in August
Deep River, CT

Average rainfall in August - Deep River, CT
  • Average rainfall in August: 2.91"

The wettest month (with the highest rainfall) is December (3.66").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days in August
Deep River, CT

Average rainfall days in August - Deep River, CT
  • Average rainfall days in August: 16.4 days

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is January (9 days).

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Average snowfall in August
Deep River, CT

Average snowfall in August - Deep River, CT
  • Average snowfall in August: 0"

The month with the highest snowfall is March (2.76").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in August
Deep River, CT

Average snowfall days in August - Deep River, CT
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (7 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
Deep River, CT

Average daylight in August / Average sunshine in August - Deep River, 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 4min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

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Average sunshine days in August
Deep River, CT

Average sunshine days in August - Deep River, CT
  • Average sunshine days in August: 11.9 days

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is July (11.7 days).

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Average UV index in August
Deep River, CT

Average UV index in August - Deep River, 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
Deep River, CT

Average cloud cover in August - Deep River, CT
  • Average cloud cover in August: 29

The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in August
Deep River, CT

Average visibility in August - Deep River, CT
  • Average visibility in August: 6mi

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

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Deep River, Connecticut, USA

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