August weather forecast
Andover, CT

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Weather in August

August, the last month of the summer in Andover, is another warm month, with an average temperature ranging between min 62.2°F (16.8°C) and max 80.2°F (26.8°C).

Temperature

The arrival of August is marked by an average high-temperature of a still moderately hot 80.2°F (26.8°C), bearing a close resemblance to July. An average low-temperature of 62.2°F (16.8°C) is observed during August nights.

Humidity

In August, the average relative humidity is 77%.

Rainfall

In August, the rain falls for 16.4 days. Throughout August, 2.76" (70mm) of precipitation is accumulated. In Andover, during the entire year, the rain falls for 164.2 days and collects up to 33.74" (857mm) of precipitation.

Snowfall

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

Daylight

In Andover, the average length of the day in August is 13h and 49min.
On the first day of August in Andover, sunrise is at 5:44 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 7:24 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 are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In August, the maximum UV index of 6 suggests these recommendations:
Escape overexposure. People with light skin may incur burns in fewer than 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. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Updated: Jul 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in August?

The high-temperature during August is 80.2°F (26.8°C) and the low-temperature is 62.2°F (16.8°C). In July, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, is computed to be 87.8°F (31°C).

What is the average humidity in August?

In August, the average relative humidity is 77%.

How many days does it rain in August in Andover?

In Andover, in August, during 16.4 rainfall days, 2.76" (70mm) of precipitation is typically accumulated.

When it does not snow?

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

What is the average length of the day in August?

In Andover, the average day length in August is 13h and 49min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:44 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 7:24 pm EDT.

What month has the most sunshine?

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

How long on average sun shines in August?

The average sunshine duration in August in Andover is 10.3h.

When is the highest UV index?

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

What is the UV index intensity in August?

In Andover, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes 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
Andover, CT

Average temperature in August - Andover, 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).

Average pressure in August
Andover, CT

Average pressure in August - Andover, 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).

Average wind speed in August
Andover, CT

Average wind speed in August - Andover, 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).

Average humidity in August
Andover, CT

Average humidity in August - Andover, 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%).

Average rainfall in August
Andover, CT

Average rainfall in August - Andover, 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").

Average rainfall days in August
Andover, CT

Average rainfall days in August - Andover, 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).

Average snowfall in August
Andover, CT

Average snowfall in August - Andover, 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").

Average snowfall days in August
Andover, CT

Average snowfall days in August - Andover, 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).

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

Average daylight in August / Average sunshine in August - Andover, 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).

Average sunshine days in August
Andover, CT

Average sunshine days in August - Andover, 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).

Average UV index in August
Andover, CT

Average UV index in August - Andover, 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
Andover, CT

Average cloud cover in August - Andover, 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).

Average visibility in August
Andover, CT

Average visibility in August - Andover, 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).

Andover, Connecticut, USA

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