April weather forecast
Long Island, ME

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Weather in April

April in Long Island, Maine, is a frosty spring month, with an average temperature varying between 47.8°F (8.8°C) and 38.1°F (3.4°C).

Temperature

April brings a temperature increase, with average high-temperatures moving from March's cold 38.3°F (3.5°C) to a frosty 47.8°F (8.8°C). Throughout April, Long Island registers a consistent average low-temperature of 38.1°F (3.4°C).

Humidity

In Long Island, the average relative humidity in April is 77%.

Rainfall

In Long Island, in April, it is raining for 13.2 days, with typically 2.05" (52mm) of accumulated precipitation. In Long Island, during the entire year, the rain falls for 127 days and collects up to 21.93" (557mm) of precipitation.

Snowfall

Months with snowfall in Long Island are January through April, October through December. April is the last month it regularly snows in Long Island. During 1.6 snowfall days, in April, Long Island aggregates 0.67" (17mm) of snow. In Long Island, during the entire year, snow falls for 29.7 days and aggregates up to 11.73" (298mm) of snow.

Daylight

In April, the average length of the day is 13h and 28min.
On the first day of April in Long Island, sunrise is at 6:20 am and sunset at 7:07 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 7:42 pm EDT.

Sunshine

The average sunshine in April in Long Island, Maine, is 8.1h.

UV index

In April, the average daily maximum UV index in Long Island is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 3 during April leads to these instructions:
Heed the precautions - Suggestions to avoid sunburn are made. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Experience reduced UV exposure by about half when donning a wide-brim hat. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
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Frequently asked questions

What is the temperature in April in Long Island?

In April, the average high-temperature and low-temperature are 47.8°F (8.8°C) and 38.1°F (3.4°C) respectively.

What is the average humidity in April in Long Island?

The average relative humidity in April in Long Island is 77%.

How much does it rain in Long Island in April?

In Long Island, Maine, in April, during 13.2 rainfall days, 2.05" (52mm) of precipitation is typically accumulated.

What is the last month it snows in Long Island?

April is the last month it regularly snows. During 1.6 snowfall days, in April, Long Island aggregates 0.67" (17mm) of snow.

What is the average length of the day in April in Long Island?

In Long Island, the average day length in April is 13h and 28min.

When are sunrise and sunset in April in Long Island?

In April, on the first day of the month, sunrise is at 6:20 am and sunset at 7:07 pm. On the last day of the month, in Long Island, sunrise is at 5:33 am and sunset at 7:42 pm EDT.

How long on average sun shines in April in Long Island?

The average sunshine duration in April is 8.1h.

What is the UV index reading in April in Long Island?

The average daily maximum UV index in April in Long Island, Maine, is 3. A UV Index estimate of 3 to 5 represents a moderate 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
Long Island, ME

Average temperature in April - Long Island, ME
  • Average high temperature in April: 47.8°F

The warmest month (with the highest average high temperature) is July (72.5°F).
The month with the lowest average high temperature is January (31.1°F).

  • Average low temperature in April: 38.1°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

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Average pressure in April
Long Island, ME

Average pressure in April - Long Island, 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
Long Island, ME

Average wind speed in April - Long Island, ME
  • Average wind speed in April: 10.4mph

The windiest month (with the highest average wind speed) is January (12.5mph).
The calmest months (with the lowest average wind speed) are July and August (7.5mph).

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Average humidity in April
Long Island, ME

Average humidity in April - Long Island, ME
  • Average humidity in April: 77%

The months with the highest relative humidity are June and July (82%).
The month with the lowest relative humidity is November (74%).

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Average rainfall in April
Long Island, ME

Average rainfall in April - Long Island, ME
  • Average rainfall in April: 2.05"

The wettest month (with the highest rainfall) is October (2.36").
The driest month (with the least rainfall) is September (1.18").

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Average rainfall days in April
Long Island, ME

Average rainfall days in April - Long Island, ME
  • Average rainfall days in April: 13.2 days

The month with the highest number of rainy days is July (14.7 days).
The month with the least rainy days is January (5.7 days).

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Average snowfall in April
Long Island, ME

Average snowfall in April - Long Island, ME
  • Average snowfall in April: 0.67"

The month with the highest snowfall is February (2.91").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in April
Long Island, ME

Average snowfall days in April - Long Island, ME
  • Average snowfall days in April: 1.6 days

The month with the highest number of snowfall days is January (7.9 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
Long Island, ME

Average daylight in April / Average sunshine in April - Long Island, 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: 8h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

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Average sunshine days in April
Long Island, ME

Average sunshine days in April - Long Island, ME
  • Average sunshine days in April: 14.3 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is July (13.8 days).

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Average UV index in April
Long Island, ME

Average UV index in April - Long Island, 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, November and December (UV index 2).

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Average cloud cover in April
Long Island, ME

Average cloud cover in April - Long Island, ME
  • Average cloud cover in April: 47

The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in April
Long Island, ME

Average visibility in April - Long Island, ME
  • 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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Long Island, Maine, USA

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