August weather forecast
Terryville, CT

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Weather in August

August, the last month of the summer in Terryville, is another warm month, with temperature in the range of an average high of 80.4°F (26.9°C) and an average low of 61.3°F (16.3°C).

Temperature

August observes an average high-temperature of a still warm 80.4°F (26.9°C), marking an insignificant difference from July's 82.4°F (28°C). During August, Terryville experiences a consistent low-temperature average of 61.3°F (16.3°C).

Humidity

In August, the average relative humidity is 76%.

Rainfall

In Terryville, during August, the rain falls for 17.5 days and regularly aggregates up to 3.03" (77mm) of precipitation. Throughout the year, there are 170 rainfall days, and 35.43" (900mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 48min.
On the first day of the month, sunrise is at 5:47 am and sunset at 8:09 pm. On the last day of August, sunrise is at 6:17 am and sunset at 7:26 pm EDT.

Sunshine

July and August, with an average of 10.2h of sunshine, are months with the most sunshine.

UV index

The months with the highest UV index in Terryville 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 the ordinary person.
Note: An average maximum UV index of 6 in August leads to these recommendations:
Guard against overexposure. Protection from sun-induced harm is essential. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Updated: Jun 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in August?

August temperatures vary between a high-temperature of 80.4°F (26.9°C) and a low-temperature of 61.3°F (16.3°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in July is calculated to be 89.6°F (32°C).

What is the average humidity in August?

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

How much does it rain in August?

In August, the rain falls for 17.5 days. Throughout August, 3.03" (77mm) of precipitation is accumulated.

When it does not snow?

In Terryville, snow does not fall in June through September.

What is the average length of the day in August?

The average day length in August is 13h and 48min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:47 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 7:26 pm EDT.

What are the months with the most sunshine?

July and August, with an average of 10.2h of sunshine, are months with the most sunshine.

How long on average sun shines in August?

The average sunshine duration in August is 10.2h.

When is the highest UV index in Terryville?

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

How high is the UV index in August in Terryville?

The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents 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
Terryville, CT

Average temperature in August - Terryville, 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 (32.5°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 (20.7°F).

Average pressure in August
Terryville, CT

Average pressure in August - Terryville, 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
Terryville, CT

Average wind speed in August - Terryville, CT
  • Average wind speed in August: 5.2mph

The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in August
Terryville, CT

Average humidity in August - Terryville, CT
  • Average humidity in August: 76%

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

Average rainfall in August
Terryville, CT

Average rainfall in August - Terryville, CT
  • Average rainfall in August: 3.03"

The wettest month (with the highest rainfall) is December (3.74").
The driest month (with the least rainfall) is September (2.24").

Average rainfall days in August
Terryville, CT

Average rainfall days in August - Terryville, CT
  • Average rainfall days in August: 17.5 days

The months with the highest number of rainy days are May and July (18.3 days).
The month with the least rainy days is February (9.3 days).

Average snowfall in August
Terryville, CT

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

The month with the highest snowfall is February (5.12").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Terryville, CT

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

The month with the highest number of snowfall days is February (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Terryville, 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 1min

The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in August
Terryville, CT

Average sunshine days in August - Terryville, CT
  • Average sunshine days in August: 10.9 days

The month with the most sunshine days is January (16.7 days).
The month with the least sunshine days is June (10 days).

Average UV index in August
Terryville, CT

Average UV index in August - Terryville, 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
Terryville, CT

Average cloud cover in August - Terryville, CT
  • Average cloud cover in August: 35

The months with the most cloud cover are February and March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in August
Terryville, CT

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

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

Terryville, Connecticut, USA

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