August weather forecast
Southbury, CT

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Weather in August

The last month of the summer, August, is another warm month in Southbury, Connecticut, with an average temperature ranging between min 61.3°F (16.3°C) and max 80.4°F (26.9°C).

Temperature

August's weather records an average high-temperature of a still warm 80.4°F (26.9°C), showing little deviation from July. In Southbury, the average low-temperature during the month of August is a refreshing 61.3°F (16.3°C).

Humidity

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

Rainfall

In Southbury, during August, the rain falls for 16.9 days and regularly aggregates up to 3.11" (79mm) of precipitation. In Southbury, during the entire year, the rain falls for 171.2 days and collects up to 36.3" (922mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in August in Southbury is 13h and 47min.
On the first day of the month, sunrise is at 5:48 am and sunset at 8:09 pm. On the last day of August, in Southbury, sunrise is at 6:18 am and sunset at 7:27 pm EDT.

Sunshine

July and August, with an average of 10.1h of sunshine, are months with the most sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Southbury. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In August, the average maximum UV index of 6 translates into the following recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
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Frequently asked questions

What are August temperatures in Southbury?

The average high-temperature and low-temperature during August are 80.4°F (26.9°C) and 61.3°F (16.3°C) respectively. In July, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is estimated at 89.6°F (32°C).

What is the average humidity in August in Southbury?

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

How much does it rain in Southbury in August?

In Southbury, Connecticut, in August, it is raining for 16.9 days, with typically 3.11" (79mm) of accumulated precipitation.

When it does not snow in Southbury?

June through October are months without snowfall.

How many hours of daylight does Southbury have in August?

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

When are sunrise and sunset in August in Southbury?

In August, on the first day of the month, sunrise is at 5:48 am and sunset at 8:09 pm. On the last day of the month, in Southbury, Connecticut, sunrise is at 6:18 am and sunset at 7:27 pm EDT.

What are the months with the most sunshine in Southbury?

The months with the most sunshine in Southbury, Connecticut, are July and August, with an average of 10.1h of sunshine.

How many hours of sunshine does Southbury have in August?

In August, the average sunshine duration in Southbury, Connecticut, is 10.1h.

What are the months with the highest UV index in Southbury?

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

How high is the UV index in August in Southbury?

In August, the average daily maximum UV index in Southbury is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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
Southbury, CT

Average temperature in August - Southbury, CT
  • Average high temperature in August: 80.4°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 (33.1°F).

  • Average low temperature in August: 61.3°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).

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Average pressure in August
Southbury, CT

Average pressure in August - Southbury, 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
Southbury, CT

Average wind speed in August - Southbury, CT
  • Average wind speed in August: 5mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in August
Southbury, CT

Average humidity in August - Southbury, CT
  • Average humidity in August: 77%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in August
Southbury, CT

Average rainfall in August - Southbury, CT
  • Average rainfall in August: 3.11"

The wettest month (with the highest rainfall) is December (3.9").
The driest month (with the least rainfall) is September (2.28").

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Average rainfall days in August
Southbury, CT

Average rainfall days in August - Southbury, CT
  • Average rainfall days in August: 16.9 days

The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is January (9.5 days).

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Average snowfall in August
Southbury, CT

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

The month with the highest snowfall is February (4.8").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in August
Southbury, CT

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

The month with the highest number of snowfall days is February (9.4 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
Southbury, CT

Average daylight in August / Average sunshine in August - Southbury, 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 months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in August
Southbury, CT

Average sunshine days in August - Southbury, CT
  • Average sunshine days in August: 11.3 days

The month with the most sunshine days is November (17 days).
The months with the least sunshine days are May and June (10.3 days).

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Average UV index in August
Southbury, CT

Average UV index in August - Southbury, 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
Southbury, CT

Average cloud cover in August - Southbury, CT
  • Average cloud cover in August: 36

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 36).

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Average visibility in August
Southbury, CT

Average visibility in August - Southbury, CT
  • Average visibility in August: 5mi

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

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Southbury, Connecticut, USA

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