August weather forecast
Stevenson, CT

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Weather in August

The last month of the summer, August, is another warm month in Stevenson, Connecticut, with temperature in the range of an average high of 80.4°F (26.9°C) and an average low of 64°F (17.8°C).

Temperature

The advent of August brings an average high-temperature of a still moderately hot 80.4°F (26.9°C), almost identical to the preceding month. Nighttime temperatures consistently average a comfortable 64°F (17.8°C) during August.

Humidity

The average relative humidity in August is 75%.

Rainfall

In August, in Stevenson, the rain falls for 12.1 days. Throughout August, 0.87" (22mm) of precipitation is accumulated. Throughout the year, there are 118.8 rainfall days, and 9.61" (244mm) of precipitation is accumulated.

Snowfall

In Stevenson, snow does not fall in April through October.

Daylight

In August, the average length of the day is 13h and 47min.
On the first day of August in Stevenson, Connecticut, sunrise is at 5:48 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 7:26 pm EDT.

Sunshine

July and August, with an average of 10.4h 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. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In August, a regular UV index of 6 translates into these guidelines:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. 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. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Updated: Jul 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature?

In Stevenson, 80.4°F (26.9°C) is the average high-temperature and 64°F (17.8°C) is the average low-temperature during August. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in July is evaluated at 87.8°F (31°C).

What is the average humidity in August?

In Stevenson, the average relative humidity in August is 75%.

How many days does it rain in August?

In Stevenson, in August, it is raining for 12.1 days, with typically 0.87" (22mm) of accumulated precipitation.

When it does not snow?

April through October are months without snowfall.

What is the average length of the day in August?

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

What time are sunrise and sunset in August?

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 Stevenson, sunrise is at 6:18 am and sunset at 7:26 pm EDT.

What are the months with the most sunshine?

The months with the most sunshine in Stevenson are July and August, with an average of 10.4h of sunshine.

How many hours of sunshine does Stevenson have in August?

In Stevenson, the average sunshine duration in August is 10.4h.

What are the months with the highest UV index?

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

What is the UV index intensity in August?

In Stevenson, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's 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
Stevenson, CT

Average temperature in August - Stevenson, CT
  • Average high temperature in August: 80.4°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.8°F).

  • Average low temperature in August: 64°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

Average pressure in August
Stevenson, CT

Average pressure in August - Stevenson, 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
Stevenson, CT

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

The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in August
Stevenson, CT

Average humidity in August - Stevenson, CT
  • Average humidity in August: 75%

The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is April (72%).

Average rainfall in August
Stevenson, CT

Average rainfall in August - Stevenson, CT
  • Average rainfall in August: 0.87"

The wettest month (with the highest rainfall) is July (1.22").
The driest months (with the least rainfall) are January and February (0.47").

Average rainfall days in August
Stevenson, CT

Average rainfall days in August - Stevenson, CT
  • Average rainfall days in August: 12.1 days

The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is January (5.3 days).

Average snowfall in August
Stevenson, CT

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

The month with the highest snowfall is December (0.55").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Stevenson, CT

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

The month with the highest number of snowfall days is February (5.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Stevenson, 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 24min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in August
Stevenson, CT

Average sunshine days in August - Stevenson, CT
  • Average sunshine days in August: 15.8 days

The month with the most sunshine days is January (22.6 days).
The month with the least sunshine days is July (13.9 days).

Average UV index in August
Stevenson, CT

Average UV index in August - Stevenson, 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
Stevenson, CT

Average cloud cover in August - Stevenson, CT
  • Average cloud cover in August: 31

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in August
Stevenson, CT

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

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

Stevenson, Connecticut, USA

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