April weather forecast
Stonington, CT

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The classy and nice riverside homes by the Mystic River in Stonington, Connecticut
The classy and nice riverside homes by the Mystic River in Stonington, Connecticut

Weather in April

April represents a further nudge towards warmer weather in Stonington, showing a distinct transition from winter to spring. The city witnesses lesser rainfall compared to the previous month and a near absence of snowfall. More daylight hours start to brighten the city, enhancing its picturesque coastal scenery. Residents enjoy the pleasing temperatures during this period, engaging in outdoor pleasures to the fullest. The month concludes on a milder note, paving the way for May.

Temperature

April's arrival signals a temperature shift, moving from a chilly 43.3°F (6.3°C) in March to a cool 52.5°F (11.4°C). Stonington, in April, observes a steady average low-temperature of 42.4°F (5.8°C).

Humidity

January, March, April and November, with an average relative humidity of 74%, are the least humid months.

Rainfall

In April, in Stonington, Connecticut, the rain falls for 16 days. Throughout April, 3.23" (82mm) of precipitation is accumulated. Throughout the year, in Stonington, Connecticut, there are 166.1 rainfall days, and 34.09" (866mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Stonington. April is the last month it regularly snows in Stonington. During 0.7 snowfall days, in April, Stonington aggregates 0.2" (5mm) of snow. In Stonington, during the entire year, snow falls for 24.7 days and aggregates up to 7.87" (200mm) of snow.

Daylight

The average length of the day in April in Stonington is 13h and 21min.
On the first day of the month, sunrise is at 6:29 am and sunset at 7:13 pm. On the last day of April, sunrise is at 5:45 am and sunset at 7:44 pm EDT.

Sunshine

The average sunshine in April is 8.4h.

UV index

In Stonington, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 3 during April translates into the following directions:
Put precautions into practice - Protective measures against sun-induced damage are advised. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
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Frequently asked questions

What are the temperatures in Stonington in April?

An average high-temperature, in April, in Stonington, is 52.5°F (11.4°C) and the average low-temperature is 42.4°F (5.8°C).

What is the least humid month in Stonington?

The months with the lowest humidity are January, March, April and November, with an average relative humidity of 74%.

What is the average humidity in April in Stonington?

In April, the average relative humidity in Stonington is 74%.

How many days does it rain in April in Stonington?

In Stonington, Connecticut, in April, it is raining for 16 days, with typically 3.23" (82mm) of accumulated precipitation.

What is the last month it snows in Stonington?

April is the last month it regularly snows in Stonington, Connecticut. During 0.7 snowfall days, in April, Stonington aggregates 0.2" (5mm) of snow.

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

The average day length in April is 13h and 21min.

When are sunrise and sunset in April in Stonington?

On the first day of April in Stonington, sunrise is at 6:29 am and sunset at 7:13 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 7:44 pm EDT.

How long on average sun shines in April in Stonington?

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

What is the UV index intensity in April in Stonington?

In April, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to 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 April
Stonington, CT

Average temperature in April - Stonington, CT
  • Average high temperature in April: 52.5°F

The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (36.5°F).

  • Average low temperature in April: 42.4°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).

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Average pressure in April
Stonington, CT

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

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Average wind speed in April
Stonington, CT

Average wind speed in April - Stonington, CT
  • Average wind speed in April: 11.1mph

The windiest month (with the highest average wind speed) is January (12.4mph).
The calmest month (with the lowest average wind speed) is August (8.1mph).

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Average humidity in April
Stonington, CT

Average humidity in April - Stonington, CT
  • Average humidity in April: 74%

The month with the highest relative humidity is June (81%).
The months with the lowest relative humidity are January, March, April and November (74%).

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Average rainfall in April
Stonington, CT

Average rainfall in April - Stonington, CT
  • Average rainfall in April: 3.23"

The wettest month (with the highest rainfall) is December (3.86").
The driest month (with the least rainfall) is September (1.73").

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Average rainfall days in April
Stonington, CT

Average rainfall days in April - Stonington, CT
  • Average rainfall days in April: 16 days

The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is February (10.1 days).

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Average snowfall in April
Stonington, CT

Average snowfall in April - Stonington, CT
  • Average snowfall in April: 0.2"

The month with the highest snowfall is March (2.44").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in April
Stonington, CT

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

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in April /
Average sunshine in April
Stonington, CT

Average daylight in April / Average sunshine in April - Stonington, 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 August (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).

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Average sunshine days in April
Stonington, CT

Average sunshine days in April - Stonington, CT
  • Average sunshine days in April: 12.4 days

The month with the most sunshine days is November (16.5 days).
The months with the least sunshine days are June and July (11.7 days).

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Average UV index in April
Stonington, CT

Average UV index in April - Stonington, 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 and December (UV index 2).

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Average cloud cover in April
Stonington, CT

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

The months with the most cloud cover are February, March and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in April
Stonington, CT

Average visibility in April - Stonington, 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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Stonington, Connecticut, USA

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