August weather forecast
West Hartford, CT

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Weather in August

August bears some resemblance to July weather-wise but showcases a small dip in temperature, the highest being 80.8°F (27.1°C). The summer continues its reign with ample sunshine and elevated UV index levels. Rainfall persists, albeit in lesser quantity, and the overall atmosphere remains humid and warm. Towards the end of August, a slight decrease in daylight hours may signal the slow approach of fall. August, hence, projects an aura of a slowly mellowing summer, marking late-summer efervescence.

Temperature

The arrival of August records an average high-temperature of a still warm 80.8°F (27.1°C), closely related to the 82.9°F (28.3°C) observed in July. West Hartford throughout August, experiences an average nighttime temperature of 62.2°F (16.8°C).

Heat index

August's average heat index is estimated at 84.2°F (29°C). Enduring exposure and ongoing activity could cause a sense of fatigue and subsequent heat cramps.
Be aware that heat index ratings are designed for shaded locations and minor breezes. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', gauges the sensation of temperature factoring in the air's moisture content. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.

Humidity

In West Hartford, the average relative humidity in August is 74%.

Rainfall

In West Hartford, in August, during 17.3 rainfall days, 2.76" (70mm) of precipitation is typically accumulated. Throughout the year, there are 166.8 rainfall days, and 31.97" (812mm) of precipitation is accumulated.

Snowfall

In West Hartford, snow does not fall in June through October.

Daylight

In West Hartford, the average length of the day in August is 13h and 49min.
On the first day of the month, sunrise is at 5:45 am and sunset at 8:08 pm. On the last day of August, sunrise is at 6:16 am and sunset at 7:25 pm EDT.

Sunshine

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

UV index

The average daily maximum UV index in August in West Hartford, Connecticut, is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The UV index of 5 in August translates into these instructions:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August?

The average high-temperature, in August, in West Hartford, is 80.8°F (27.1°C), while the average low-temperature is 62.2°F (16.8°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is estimated at 84.2°F (29°C).

What is the average humidity in August?

In August, the average relative humidity is 74%.

How many days does it rain in August in West Hartford?

In West Hartford, in August, during 17.3 rainfall days, 2.76" (70mm) of precipitation is typically accumulated.

When it does not snow?

In West Hartford, snow does not fall in June through October.

What is the average length of the day in August?

The average day length in August is 13h and 49min.

When is the sunrise / sunset in August?

On the first day of August in West Hartford, sunrise is at 5:45 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 7:25 pm EDT.

What is the month with the most sunshine?

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

How long on average sun shines in August?

The average sunshine duration in August in West Hartford, Connecticut, is 10.4h.

How high is the UV index in August?

In August, the average daily maximum UV index in West Hartford is 5. A UV Index reading of 3 to 5 represents a medium health risk from 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
West Hartford, CT

Average temperature in August - West Hartford, CT
  • Average high temperature in August: 80.8°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (32.7°F).

  • Average low temperature in August: 62.2°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

Average pressure in August
West Hartford, CT

Average pressure in August - West Hartford, 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
West Hartford, CT

Average wind speed in August - West Hartford, CT
  • Average wind speed in August: 5.3mph

The windiest month (with the highest average wind speed) is January (8.2mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in August
West Hartford, CT

Average humidity in August - West Hartford, CT
  • Average humidity in August: 74%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (70%).

Average rainfall in August
West Hartford, CT

Average rainfall in August - West Hartford, CT
  • Average rainfall in August: 2.76"

The wettest month (with the highest rainfall) is December (3.19").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in August
West Hartford, CT

Average rainfall days in August - West Hartford, CT
  • Average rainfall days in August: 17.3 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (9 days).

Average snowfall in August
West Hartford, CT

Average snowfall in August - West Hartford, 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").

Average snowfall days in August
West Hartford, CT

Average snowfall days in August - West Hartford, CT
  • Average snowfall days in August: 0 days

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

Average daylight in August /
Average sunshine in August
West Hartford, CT

Average daylight in August / Average sunshine in August - West Hartford, 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 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 36min).

Average sunshine days in August
West Hartford, CT

Average sunshine days in August - West Hartford, CT
  • Average sunshine days in August: 10.8 days

The month with the most sunshine days is January (17.5 days).
The month with the least sunshine days is June (10.4 days).

Average UV index in August
West Hartford, CT

Average UV index in August - West Hartford, CT
  • Average UV index in August: 5

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in August
West Hartford, CT

Average cloud cover in August - West Hartford, CT
  • Average cloud cover in August: 34

The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in August
West Hartford, CT

Average visibility in August - West Hartford, CT
  • Average visibility in August: 6mi

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

West Hartford, Connecticut, USA

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