August weather forecast
South Windham, CT

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Weather in August

The last month of the summer, August, is another warm month in South Windham, Connecticut, with an average temperature varying between 80.2°F (26.8°C) and 62.2°F (16.8°C).

Temperature

South Windham observes a minor difference in average high-temperatures between July's 81.9°F (27.7°C) and August's 80.2°F (26.8°C). An average minimum temperature of 62.2°F (16.8°C) is recorded during the month of August.

Humidity

The average relative humidity in August is 77%.

Rainfall

In South Windham, during August, the rain falls for 16.4 days and regularly aggregates up to 2.76" (70mm) of precipitation. Throughout the year, in South Windham, there are 164.2 rainfall days, and 33.74" (857mm) of precipitation is accumulated.

Snowfall

In South Windham, snow does not fall in June through October.

Daylight

In August, the average length of the day in South Windham, Connecticut, is 13h and 48min.
On the first day of the month, sunrise is at 5:43 am and sunset at 8:06 pm. On the last day of August, in South Windham, Connecticut, sunrise is at 6:14 am and sunset at 7:23 pm EDT.

Sunshine

August has the most sunshine of the year, with an average of 10.3h of sunshine.

UV index

The months with the highest UV index in South Windham, Connecticut, are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The daily high UV index of 6 during August translates into the following recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Enhance your sun protection with tightly woven, yet airy clothing.
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Frequently asked questions

What is the average August temperature in South Windham?

In August, the average high-temperature and low-temperature are 80.2°F (26.8°C) and 62.2°F (16.8°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in July is estimated at 87.8°F (31°C).

What is the average humidity in August in South Windham?

In August, the average relative humidity is 77%.

How much does it rain in South Windham in August?

In South Windham, during August, the rain falls for 16.4 days and regularly aggregates up to 2.76" (70mm) of precipitation.

When it does not snow in South Windham?

In South Windham, Connecticut, snow does not fall in June through October.

How many hours of daylight does South Windham have in August?

The average day length in August in South Windham, Connecticut, is 13h and 48min.

When are sunrise and sunset in August in South Windham?

In August, on the first day of the month, sunrise is at 5:43 am and sunset at 8:06 pm. On the last day of the month, in South Windham, sunrise is at 6:14 am and sunset at 7:23 pm EDT.

What month has the most sunshine in South Windham?

August has the most sunshine of the year in South Windham, with an average of 10.3h of sunshine.

How many hours of sunshine does South Windham have in August?

In South Windham, the average sunshine duration in August is 10.3h.

When is the highest UV index in South Windham?

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

What is the UV index reading in August in South Windham?

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

Average temperature in August - South Windham, CT
  • Average high temperature in August: 80.2°F

The warmest month (with the highest average high temperature) is July (81.9°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°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure in August
South Windham, CT

Average pressure in August - South Windham, 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
South Windham, CT

Average wind speed in August - South Windham, CT
  • Average wind speed in August: 5.6mph

The windiest months (with the highest average wind speed) are January and March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity in August
South Windham, CT

Average humidity in August - South Windham, CT
  • Average humidity in August: 77%

The months with the highest relative humidity are February and October (79%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in August
South Windham, CT

Average rainfall in August - South Windham, CT
  • Average rainfall in August: 2.76"

The wettest month (with the highest rainfall) is December (3.46").
The driest month (with the least rainfall) is September (1.73").

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Average rainfall days in August
South Windham, CT

Average rainfall days in August - South Windham, CT
  • Average rainfall days in August: 16.4 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (9.1 days).

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Average snowfall in August
South Windham, CT

Average snowfall in August - South Windham, CT
  • Average snowfall in August: 0"

The month with the highest snowfall is March (4.41").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in August
South Windham, CT

Average snowfall days in August - South Windham, CT
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in August /
Average sunshine in August
South Windham, CT

Average daylight in August / Average sunshine in August - South Windham, 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 month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

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Average sunshine days in August
South Windham, CT

Average sunshine days in August - South Windham, CT
  • Average sunshine days in August: 11.1 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (10.8 days).

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Average UV index in August
South Windham, CT

Average UV index in August - South Windham, 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
South Windham, CT

Average cloud cover in August - South Windham, CT
  • Average cloud cover in August: 33

The months with the most cloud cover are February, March, May and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in August
South Windham, CT

Average visibility in August - South Windham, CT
  • Average visibility in August: 5mi

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

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South Windham, Connecticut, USA

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