April weather forecast
Westport, CT

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The colorful houses on the shores of Westport, Connecticut
The colorful houses on the shores of Westport, Connecticut

Weather in April

April in Westport experiences a clear departure from the winter with temperatures rising and skies brightening. Precipitation is predominantly in the form of rainfall, amounting to 3.15" (80mm) dispersed over 15.9 days. The increased hours of daylight and sunshine provide ample opportunities for exploring the city's vibrant landscapes. The streets come alive with bright spring blooms while parks and outdoor spaces are frequented by locals and tourists alike. The change from winter's skeletal silhouette to spring's lush green canopy offers a compelling visual experience.

Temperature

The shift into April in Westport is marked by a rise in the average high-temperature, moving from March's chilly 44.4°F (6.9°C) to a fresh 55.2°F (12.9°C). During April nights, Westport witnesses a consistent average temperature of 43°F (6.1°C).

Humidity

The months with the lowest humidity are April and November, with an average relative humidity of 72%.

Rainfall

In Westport, Connecticut, in April, it is raining for 15.9 days, with typically 3.15" (80mm) of accumulated precipitation. Throughout the year, in Westport, there are 166.3 rainfall days, and 37.87" (962mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. April is the last month it regularly snows. During 0.7 snowfall days, in April, Westport aggregates 0.08" (2mm) of snow. Throughout the year, there are 24.6 snowfall days, and 9.61" (244mm) of snow is accumulated.

Daylight

In April, the average length of the day is 13h and 20min.
On the first day of April in Westport, sunrise is at 6:35 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 7:49 pm EDT.

Sunshine

The average sunshine in April is 8.4h.

UV index

In April, the average daily maximum UV index in Westport, Connecticut, is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 3 during April leads to these instructions:
Take precautions - Protection against sun damage is advised. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
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Frequently asked questions

What is the temperature in April in Westport?

April temperatures vary between a high-temperature of 55.2°F (12.9°C) and a low-temperature of 43°F (6.1°C).

What is the least humid month in Westport?

The months with the lowest humidity in Westport, Connecticut, are April and November, with an average relative humidity of 72%.

What is the average humidity in April in Westport?

The average relative humidity in April in Westport is 72%.

How much does it rain in Westport in April?

In Westport, in April, during 15.9 rainfall days, 3.15" (80mm) of precipitation is typically accumulated.

What is the last month it snows in Westport?

April is the last month it regularly snows. During 0.7 snowfall days, in April, Westport aggregates 0.08" (2mm) of snow.

How many hours of daylight does Westport have in April?

In April, the average day length in Westport is 13h and 20min.

When is the sunrise / sunset in April in Westport?

On the first day of April, sunrise is at 6:35 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 7:49 pm EDT.

How long on average sun shines in April in Westport?

In April, the average sunshine duration in Westport is 8.4h.

What is the UV index intensity in April in Westport?

In April, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Westport, CT

Average temperature in April - Westport, CT
  • Average high temperature in April: 55.2°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (35.8°F).

  • Average low temperature in April: 43°F

The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).

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Average pressure in April
Westport, CT

Average pressure in April - Westport, CT
  • Average pressure in April: 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).

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Average wind speed in April
Westport, CT

Average wind speed in April - Westport, CT
  • Average wind speed in April: 9.1mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

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Average humidity in April
Westport, CT

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

The months with the highest relative humidity are February, May and June (76%).
The months with the lowest relative humidity are April and November (72%).

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Average rainfall in April
Westport, CT

Average rainfall in April - Westport, CT
  • Average rainfall in April: 3.15"

The wettest month (with the highest rainfall) is July (4.13").
The driest months (with the least rainfall) are January and February (2.36").

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Average rainfall days in April
Westport, CT

Average rainfall days in April - Westport, CT
  • Average rainfall days in April: 15.9 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is January (8.3 days).

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Average snowfall in April
Westport, CT

Average snowfall in April - Westport, CT
  • Average snowfall in April: 0.08"

The month with the highest snowfall is February (2.83").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in April
Westport, CT

Average snowfall days in April - Westport, CT
  • Average snowfall days in April: 0.7 days

The month with the highest number of snowfall days is February (7.4 days).
The 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
Westport, CT

Average daylight in April / Average sunshine in April - Westport, CT
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in April: 8h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in April
Westport, CT

Average sunshine days in April - Westport, CT
  • Average sunshine days in April: 12.6 days

The month with the most sunshine days is January (17.8 days).
The month with the least sunshine days is June (10 days).

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Average UV index in April
Westport, CT

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

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).

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Average cloud cover in April
Westport, CT

Average cloud cover in April - Westport, CT
  • Average cloud cover in April: 44

The months with the most cloud cover are February, March and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in April
Westport, CT

Average visibility in April - Westport, CT
  • Average visibility in April: 6mi

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

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Westport, Connecticut, USA

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