April weather forecast
Shirley Mills, ME

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Weather in April

April in Shirley Mills, Maine, is a frosty spring month, with an average temperature fluctuating between 44.6°F (7°C) and 28.8°F (-1.8°C).

Temperature

As Shirley Mills, Maine, welcomes April, the average high-temperature sees a rise, transitioning from a subzero cold 31.1°F (-0.5°C) in March to a frosty 44.6°F (7°C). The average temperature during April nights dips to a freezing cold 28.8°F (-1.8°C).

Humidity

In Shirley Mills, Maine, the average relative humidity in April is 83%.

Rainfall

April is the month with the most rainfall. Rain falls for 14.4 days and accumulates 3.54" (90mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Shirley Mills. In April, in Shirley Mills, Maine, it is snowing for 11.7 days. Throughout April, 8.74" (222mm) of snow is accumulated. Throughout the year, in Shirley Mills, there are 104.3 snowfall days, and 76.26" (1937mm) of snow is accumulated.

Daylight

In Shirley Mills, the average length of the day in April is 13h and 33min.
On the first day of the month, sunrise is at 6:17 am and sunset at 7:07 pm. On the last day of April, sunrise is at 5:27 am and sunset at 7:44 pm EDT.

Sunshine

The average sunshine in April is 5.7h.

UV index

In Shirley Mills, Maine, the average daily maximum UV index in April is 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In April, the maximum UV index of 2 suggests this advice:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. When the Sun is at its strongest around midday, find shade and limit exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
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Frequently asked questions

How cold is April in Shirley Mills?

The high-temperature, in April, in Shirley Mills, is 44.6°F (7°C), while the low-temperature averages to 28.8°F (-1.8°C).

What is the average humidity in April in Shirley Mills?

In April, the average relative humidity is 83%.

What is the wettest month in Shirley Mills?

The month with the most rainfall in Shirley Mills, Maine, is April, when the rain falls for 14.4 days and typically aggregates up to 3.54" (90mm) of precipitation.

How much does it rain in Shirley Mills in April?

In Shirley Mills, Maine, during April, the rain falls for 14.4 days and regularly aggregates up to 3.54" (90mm) of precipitation.

How much does it snow in Shirley Mills in April?

In Shirley Mills, Maine, in April, snow falls for 11.7 days, with typically accumulated 8.74" (222mm) of snow.

What is the average length of the day in April in Shirley Mills?

In Shirley Mills, Maine, the average day length in April is 13h and 33min.

What time are sunrise and sunset in April in Shirley Mills?

In April, on the first day of the month, sunrise is at 6:17 am and sunset at 7:07 pm. On the last day of the month, in Shirley Mills, sunrise is at 5:27 am and sunset at 7:44 pm EDT.

How many hours of sunshine does Shirley Mills have in April?

In Shirley Mills, the average sunshine duration in April is 5.7h.

What is the UV index reading in April in Shirley Mills?

The average daily maximum UV index in April is 2. A UV Index estimate of 2, and below, represents a low health threat from exposure to the Sun's 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
Shirley Mills, ME

Average temperature in April - Shirley Mills, ME
  • Average high temperature in April: 44.6°F

The warmest month (with the highest average high temperature) is July (74.8°F).
The month with the lowest average high temperature is January (20.8°F).

  • Average low temperature in April: 28.8°F

The month with the highest average low temperature is July (54.5°F).
The coldest month (with the lowest average low temperature) is January (7.9°F).

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Average pressure in April
Shirley Mills, ME

Average pressure in April - Shirley Mills, ME
  • Average pressure in April: 29.95"Hg

The months with the highest atmospheric pressure are September and November (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in April
Shirley Mills, ME

Average wind speed in April - Shirley Mills, ME
  • Average wind speed in April: 7.5mph

The windiest month (with the highest average wind speed) is March (7.9mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in April
Shirley Mills, ME

Average humidity in April - Shirley Mills, ME
  • Average humidity in April: 83%

The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is May (77%).

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Average rainfall in April
Shirley Mills, ME

Average rainfall in April - Shirley Mills, ME
  • Average rainfall in April: 3.54"

The wettest month (with the highest rainfall) is April (3.54").
The driest month (with the least rainfall) is February (2.24").

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Average rainfall days in April
Shirley Mills, ME

Average rainfall days in April - Shirley Mills, ME
  • Average rainfall days in April: 14.4 days

The months with the highest number of rainy days are July and August (17.8 days).
The month with the least rainy days is February (4.4 days).

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Average snowfall in April
Shirley Mills, ME

Average snowfall in April - Shirley Mills, ME
  • Average snowfall in April: 8.74"

The month with the highest snowfall is January (14.33").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in April
Shirley Mills, ME

Average snowfall days in April - Shirley Mills, ME
  • Average snowfall days in April: 11.7 days

The month with the highest number of snowfall days is February (20.6 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
Shirley Mills, ME

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

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in April: 5h and 4min

The month with the most sunshine is August (Average sunshine: 9h and 12min).
The month with the least sunshine is February (Average sunshine: 2h and 36min).

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Average sunshine days in April
Shirley Mills, ME

Average sunshine days in April - Shirley Mills, ME
  • Average sunshine days in April: 9 days

The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is February (8.1 days).

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Average UV index in April
Shirley Mills, ME

Average UV index in April - Shirley Mills, ME
  • Average UV index in April: 2

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).

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Average cloud cover in April
Shirley Mills, ME

Average cloud cover in April - Shirley Mills, ME
  • Average cloud cover in April: 63

The month with the most cloud cover is February (Cloud cover 73).
The months with the least cloud cover are July and August (Cloud cover 45).

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Average visibility in April
Shirley Mills, ME

Average visibility in April - Shirley Mills, ME
  • Average visibility in April: 4mi

The months with the highest visibility are May, July, October and November (5mi).
The months with the lowest visibility are January, February, March, April, June, August, September and December (4mi).

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Shirley Mills, Maine, USA

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