August weather forecast and climate
Newtown, CT

Weather in August

The last month of the summer, August, is also a moderately hot month in Newtown, Connecticut, with temperature in the range of an average high of 80.2°F (26.8°C) and an average low of 63.5°F (17.5°C).

Temperature

In Newtown, the average high-temperature is practically the same as in July - a still warm 80.2°F (26.8°C). In Newtown, in August, the average low-temperature is 63.5°F (17.5°C).

Humidity

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

Rainfall

In Newtown, during 17.1 rainfall days, 3.19" (81mm) of precipitation is typically accumulated. Throughout the year, in Newtown, there are 169.7 rainfall days, and 36.93" (938mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Newtown.

Daylight

In Newtown, the average length of the day is 13.8h.

Sunshine

Months with the most sunshine in Newtown are July and August, with an average of 10.3h of sunshine.

UV index

Months with the highest UV index in Newtown are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from the exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in August in Newtown?

In Newtown, in August, the average high-temperature is 80.2°F (26.8°C), and the average low-temperature is 63.5°F (17.5°C).

What is the average humidity in August in Newtown?

The average relative humidity in August in Newtown is 76%.

How many days does it rain in August in Newtown?

In August, in Newtown, the rain falls for 17.1 days. Throughout August, 3.19" (81mm) of precipitation is accumulated.

When it does not snow in Newtown?

June through September are months without snowfall.

What is the average length of the day in August in Newtown?

The average length of the day in August in Newtown, Connecticut, is 13.8h.

What are the months with the most sunshine in Newtown?

July and August, with an average of 10.3h of sunshine, are months with the most sunshine.

How long on average sun shines in August in Newtown?

In August, the average sunshine in Newtown, Connecticut, is 10.3h.

What are the months with the highest UV index in Newtown?

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

What is the UV index reading in August in Newtown?

In August, the average daily maximum UV index in Newtown, Connecticut, is 6. A UV Index reading of 6 to 7 represents a high health threat from unsafe exposure to the Sun's UV rays.

Average temperature in August
Newtown, CT

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

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in August: 63.5°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).

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Average pressure in August
Newtown, CT

Average pressure in August - Newtown, CT
  • Average pressure in August: 29.98"

The month with the highest atmospheric pressure is November (30.09").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in August
Newtown, CT

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

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in August
Newtown, CT

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

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

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Average rainfall in August
Newtown, CT

Average rainfall in August - Newtown, CT
  • Average rainfall in August: 3.19"

The wettest month (with the highest rainfall) is December (4.02").
The driest months (with the least rainfall) are January and September (2.4").

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Average rainfall days in August
Newtown, CT

Average rainfall days in August - Newtown, CT
  • Average rainfall days in August: 17.1 days

The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is January (9.1 days).

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Average snowfall in August
Newtown, CT

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

The month with the highest snowfall is February (4.37").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Newtown, CT

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

The month with the highest number of snowfall days is February (9.5 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Newtown, CT
  • Average daylight in August: 13.8h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in August: 10.3h

Months with the most sunshine are July and August (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 4.6h).

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Average sunshine days in August
Newtown, CT

Average sunshine days in August - Newtown, 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 (10.1 days).

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Average UV index in August
Newtown, CT

Average UV index in August - Newtown, CT
  • Average UV index in August: 6

Months with the highest UV index are June, July and August (UV index 6).
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
Newtown, CT

Average cloud cover in August - Newtown, CT
  • Average cloud cover in August: 32

Months with the most cloud cover are February, March and December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in August
Newtown, CT

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

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

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