July weather forecast and climate
Newtown, CT

Weather in July

July, the same as June, is a moderately hot summer month in Newtown, Connecticut, with average temperature varying between 64.9°F (18.3°C) and 82.2°F (27.9°C).

Temperature

The warmest month is July, with an average high-temperature of 82.2°F (27.9°C) and an average low-temperature of 64.9°F (18.3°C).

Heat index

The average heat index is estimated at a hot 88.3°F (31.3°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'real feel', 'apparent temperature', or 'felt air temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional factors like activity, metabolic differences, pregnancy, and wind affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity in July is 76%.

Rainfall

In Newtown, during 18.6 rainfall days, 3.7" (94mm) of precipitation is typically accumulated. In Newtown, during the entire year, the rain falls for 169.7 days and collects up to 36.93" (938mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in Newtown is 14.8h.

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, Connecticut, are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from the exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the warmest month in Newtown?

The warmest month in Newtown is July, with an average high-temperature of 82.2°F (27.9°C) and an average low-temperature of 64.9°F (18.3°C).

What is the temperature in July in Newtown?

In July, in Newtown, the average high-temperature is 82.2°F (27.9°C), and the average low-temperature is 64.9°F (18.3°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), that factores the actual air temperature with the relative humidity, in July is calculated to 88.3°F (31.3°C).

What is the average humidity in July in Newtown?

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

How much does it rain in Newtown in July?

In Newtown, Connecticut, during July, the rain falls for 18.6 days and regularly aggregates up to 3.7" (94mm) of precipitation.

When it does not snow in Newtown?

June through September are months without snowfall.

How many hours of daylight does Newtown have in July?

In July, the average length of the day in Newtown, Connecticut, is 14.8h.

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 many hours of sunshine does Newtown have in July?

In July, the average sunshine is 10.3h.

When is the highest UV index in Newtown?

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

What is the UV index reading in July in Newtown?

In Newtown, Connecticut, the average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from the exposure to the Sun's UV radiation.

Average temperature in July
Newtown, CT

Average temperature in July - Newtown, CT
  • Average high temperature in July: 82.2°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 July: 64.9°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 July
Newtown, CT

Average pressure in July - Newtown, CT
  • Average pressure in July: 29.95"

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 July
Newtown, CT

Average wind speed in July - Newtown, CT
  • Average wind speed in July: 5.4mph

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 July
Newtown, CT

Average humidity in July - Newtown, CT
  • Average humidity in July: 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 July
Newtown, CT

Average rainfall in July - Newtown, CT
  • Average rainfall in July: 3.7"

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 July
Newtown, CT

Average rainfall days in July - Newtown, CT
  • Average rainfall days in July: 18.6 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 July
Newtown, CT

Average snowfall in July - Newtown, CT
  • Average snowfall in July: 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 July
Newtown, CT

Average snowfall days in July - Newtown, CT
  • Average snowfall days in July: 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 July /
Average sunshine in July
Newtown, CT

Average daylight in July / Average sunshine in July - Newtown, CT
  • Average daylight in July: 14.8h

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 July: 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 July
Newtown, CT

Average sunshine days in July - Newtown, CT
  • Average sunshine days in July: 10.5 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 July
Newtown, CT

Average UV index in July - Newtown, CT
  • Average UV index in July: 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 July
Newtown, CT

Average cloud cover in July - Newtown, CT
  • Average cloud cover in July: 34

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 July
Newtown, CT

Average visibility in July - Newtown, CT
  • Average visibility in July: 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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