April weather forecast and climate
Newtown, CT

Weather in April

April is a mild spring month in Newtown, Connecticut, with average temperature varying between 56.1°F (13.4°C) and 40.6°F (4.8°C).

Temperature

In Newtown, Connecticut, the average high-temperature in April increases, from a frosty 44.1°F (6.7°C) in March, to a mild 56.1°F (13.4°C). The average low-temperature, in April, is 40.6°F (4.8°C).

Humidity

The least humid month in Newtown, Connecticut, is April, with an average relative humidity of 72%.

Rainfall

In Newtown, during 15.4 rainfall days, 3.11" (79mm) of precipitation is typically accumulated. Throughout the year, there are 169.7 rainfall days, and 36.93" (938mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Newtown, Connecticut, are January through May, October through December. In Newtown, during 1.2 snowfall days, 0.63" (16mm) of snow is typically accumulated. In Newtown, during the entire year, snow falls for 34.5 days, and aggregates up to 17.01" (432mm) of snow.

Daylight

In Newtown, the average length of the day in April is 13.4h.

Sunshine

The average sunshine in April is 8.3h.

UV index

In April, the average daily maximum UV index in Newtown is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 3 in April transform into the following instructions:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in April in Newtown?

In April, in Newtown, Connecticut, the average high-temperature is 56.1°F (13.4°C), and the average low-temperature is 40.6°F (4.8°C).

What is the least humid month in Newtown?

The least humid month is April, with an average relative humidity of 72%.

What is the average humidity in April in Newtown?

The average relative humidity in April is 72%.

How much does it rain in Newtown in April?

In April, in Newtown, the rain falls for 15.4 days. Throughout April, 3.11" (79mm) of precipitation is accumulated.

How many days does it snow in April in Newtown?

In Newtown, Connecticut, in April, snow falls for 1.2 days, with typically accumulated 0.63" (16mm) of snow.

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

In April, the average length of the day is 13.4h.

How many hours of sunshine does Newtown have in April?

In Newtown, the average sunshine in April is 8.3h.

What is the UV index intensity in April in Newtown?

In Newtown, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from the exposure to the Sun's UV rays.

Average temperature in April
Newtown, CT

Average temperature in April - Newtown, CT
  • Average high temperature in April: 56.1°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 April: 40.6°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 April
Newtown, CT

Average pressure in April - Newtown, CT
  • Average pressure in April: 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 April
Newtown, CT

Average wind speed in April - Newtown, CT
  • Average wind speed in April: 8mph

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 April
Newtown, CT

Average humidity in April - Newtown, CT
  • Average humidity in April: 72%

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 April
Newtown, CT

Average rainfall in April - Newtown, CT
  • Average rainfall in April: 3.11"

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 April
Newtown, CT

Average rainfall days in April - Newtown, CT
  • Average rainfall days in April: 15.4 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 April
Newtown, CT

Average snowfall in April - Newtown, CT
  • Average snowfall in April: 0.63"

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 April
Newtown, CT

Average snowfall days in April - Newtown, CT
  • Average snowfall days in April: 1.2 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 April /
Average sunshine in April
Newtown, CT

Average daylight in April / Average sunshine in April - Newtown, CT
  • Average daylight in April: 13.4h

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 April: 8.3h

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 April
Newtown, CT

Average sunshine days in April - Newtown, CT
  • Average sunshine days in April: 11.9 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 April
Newtown, CT

Average UV index in April - Newtown, CT
  • Average UV index in April: 3

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 April
Newtown, CT

Average cloud cover in April - Newtown, CT
  • Average cloud cover in April: 45

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 April
Newtown, CT

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