April weather forecast
South Casco, ME

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Weather in April

April in South Casco, Maine, is a fresh spring month, with an average temperature fluctuating between 50.9°F (10.5°C) and 34.5°F (1.4°C).

Temperature

The shift from March to April is marked by an increase in the average high-temperature, moving from an icy 38.3°F (3.5°C) to a cool 50.9°F (10.5°C). In April, South Casco records an average nighttime temperature of 34.5°F (1.4°C).

Humidity

In South Casco, the average relative humidity in April is 77%.

Rainfall

In South Casco, during April, the rain falls for 13.4 days and regularly aggregates up to 1.65" (42mm) of precipitation. In South Casco, during the entire year, the rain falls for 121.1 days and collects up to 16.3" (414mm) of precipitation.

Snowfall

January through May, November and December are months with snowfall. In April, it is snowing for 2.2 days. Throughout April, 1.02" (26mm) of snow is accumulated. In South Casco, during the entire year, snow falls for 31.3 days and aggregates up to 12.76" (324mm) of snow.

Daylight

In April, the average length of the day in South Casco is 13h and 28min.
On the first day of April, sunrise is at 6:21 am and sunset at 7:09 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 7:44 pm EDT.

Sunshine

In April, the average sunshine in South Casco is 7.7h.

UV index

The average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In April, the maximum UV index of 3 suggests these recommendations:
Ensure safety - Recommendations to avert sunburn are presented. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
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Frequently asked questions

What are April temperatures in South Casco?

During April, South Casco experiences an average high-temperature of 50.9°F (10.5°C) and a low-temperature of 34.5°F (1.4°C).

What is the average humidity in April in South Casco?

The average relative humidity in April in South Casco is 77%.

How many days does it rain in April in South Casco?

In South Casco, Maine, in April, during 13.4 rainfall days, 1.65" (42mm) of precipitation is typically accumulated.

How many days does it snow in April in South Casco?

In South Casco, in April, during 2.2 snowfall days, 1.02" (26mm) of snow is typically accumulated.

What is the average length of the day in April in South Casco?

The average day length in April in South Casco, Maine, is 13h and 28min.

What time are sunrise and sunset in April in South Casco?

In April, on the first day of the month, sunrise is at 6:21 am and sunset at 7:09 pm. On the last day of the month, in South Casco, sunrise is at 5:34 am and sunset at 7:44 pm EDT.

How long on average sun shines in April in South Casco?

In South Casco, Maine, the average sunshine duration in April is 7.7h.

How high is the UV index in April in South Casco?

In April, the average daily maximum UV index in South Casco is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
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
South Casco, ME

Average temperature in April - South Casco, ME
  • Average high temperature in April: 50.9°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (27.5°F).

  • Average low temperature in April: 34.5°F

The month with the highest average low temperature is July (58.5°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).

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Average pressure in April
South Casco, ME

Average pressure in April - South Casco, ME
  • Average pressure in April: 29.96"Hg

The months with the highest atmospheric pressure are September and November (30.05"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in April
South Casco, ME

Average wind speed in April - South Casco, ME
  • Average wind speed in April: 7.1mph

The windiest month (with the highest average wind speed) is January (7.6mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in April
South Casco, ME

Average humidity in April - South Casco, ME
  • Average humidity in April: 77%

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is November (76%).

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Average rainfall in April
South Casco, ME

Average rainfall in April - South Casco, ME
  • Average rainfall in April: 1.65"

The wettest months (with the highest rainfall) are June and October (1.77").
The driest month (with the least rainfall) is September (0.87").

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Average rainfall days in April
South Casco, ME

Average rainfall days in April - South Casco, ME
  • Average rainfall days in April: 13.4 days

The months with the highest number of rainy days are June and July (14.3 days).
The month with the least rainy days is February (4.4 days).

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Average snowfall in April
South Casco, ME

Average snowfall in April - South Casco, ME
  • Average snowfall in April: 1.02"

The month with the highest snowfall is February (3.35").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in April
South Casco, ME

Average snowfall days in April - South Casco, ME
  • Average snowfall days in April: 2.2 days

The month with the highest number of snowfall days is February (7.9 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in April /
Average sunshine in April
South Casco, ME

Average daylight in April / Average sunshine in April - South Casco, ME
  • Average daylight in April: 13h and 3min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in April: 7h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

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Average sunshine days in April
South Casco, ME

Average sunshine days in April - South Casco, ME
  • Average sunshine days in April: 14 days

The month with the most sunshine days is January (21.3 days).
The month with the least sunshine days is July (13.6 days).

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Average UV index in April
South Casco, ME

Average UV index in April - South Casco, ME
  • Average UV index in April: 3

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average cloud cover in April
South Casco, ME

Average cloud cover in April - South Casco, ME
  • Average cloud cover in April: 49

The months with the most cloud cover are February and March (Cloud cover 50).
The months with the least cloud cover are August and September (Cloud cover 34).

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Average visibility in April
South Casco, ME

Average visibility in April - South Casco, ME
  • Average visibility in April: 6mi

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

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South Casco, Maine, USA

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