April weather forecast
Sinclair, ME

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Weather in April

April in Sinclair, Maine, is an icy spring month, with an average temperature fluctuating between 40.8°F (4.9°C) and 26.1°F (-3.3°C).

Temperature

In April, the average high-temperature increases from a subzero cold 27.7°F (-2.4°C) in March to a cold 40.8°F (4.9°C). The average low-temperature of 26.1°F (-3.3°C) is witnessed during April.

Humidity

In Sinclair, the average relative humidity in April is 88%.

Rainfall

The month with the most rainfall is April, when the rain falls for 14 days and typically aggregates up to 2.95" (75mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Sinclair, during April, snow falls for 12.3 days and regularly aggregates up to 7.95" (202mm) of snow. In Sinclair, during the entire year, snow falls for 107.8 days and aggregates up to 71.34" (1812mm) of snow.

Daylight

In Sinclair, the average length of the day in April is 13h and 38min.
On the first day of April, sunrise is at 6:10 am and sunset at 7:03 pm. On the last day of the month, sunrise is at 5:17 am and sunset at 7:43 pm EDT.

Sunshine

In Sinclair, the average sunshine in April is 5.2h.

UV index

In Sinclair, the average daily maximum UV index in April is 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 2 in April converts into the following recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is April in Sinclair?

In April, in Sinclair, the average high-temperature is 40.8°F (4.9°C), and the average low-temperature is 26.1°F (-3.3°C).

What is the average humidity in April?

The average relative humidity in April is 88%.

What is the wettest month in Sinclair?

April is the month with the most rainfall. Rain falls for 14 days and accumulates 2.95" (75mm) of precipitation.

How many days does it rain in April?

In Sinclair, in April, it is raining for 14 days, with typically 2.95" (75mm) of accumulated precipitation.

How many days does it snow in April?

In Sinclair, in April, during 12.3 snowfall days, 7.95" (202mm) of snow is typically accumulated.

What is the average length of the day in April?

The average day length in April is 13h and 38min.

When is the sunrise / sunset in April?

On the first day of April, sunrise is at 6:10 am and sunset at 7:03 pm. On the last day of the month, sunrise is at 5:17 am and sunset at 7:43 pm EDT.

How many hours of sunshine does Sinclair have in April?

In April, the average sunshine duration is 5.2h.

What is the UV index intensity in April?

The average daily maximum UV index in April is 2. A UV Index reading 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
Sinclair, ME

Average temperature in April - Sinclair, ME
  • Average high temperature in April: 40.8°F

The warmest month (with the highest average high temperature) is July (74.3°F).
The month with the lowest average high temperature is January (18°F).

  • Average low temperature in April: 26.1°F

The month with the highest average low temperature is July (53.6°F).
The coldest month (with the lowest average low temperature) is January (2.8°F).

Average pressure in April
Sinclair, ME

Average pressure in April - Sinclair, ME
  • Average pressure in April: 29.94"Hg

The months with the highest atmospheric pressure are March, September and November (30.01"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in April
Sinclair, ME

Average wind speed in April - Sinclair, ME
  • Average wind speed in April: 7.9mph

The windiest months (with the highest average wind speed) are January and February (8.2mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

Average humidity in April
Sinclair, ME

Average humidity in April - Sinclair, ME
  • Average humidity in April: 88%

The month with the highest relative humidity is March (94%).
The month with the lowest relative humidity is May (76%).

Average rainfall in April
Sinclair, ME

Average rainfall in April - Sinclair, ME
  • Average rainfall in April: 2.95"

The wettest month (with the highest rainfall) is April (2.95").
The driest month (with the least rainfall) is February (1.97").

Average rainfall days in April
Sinclair, ME

Average rainfall days in April - Sinclair, ME
  • Average rainfall days in April: 14 days

The month with the highest number of rainy days is July (17.1 days).
The months with the least rainy days are January and February (4.3 days).

Average snowfall in April
Sinclair, ME

Average snowfall in April - Sinclair, ME
  • Average snowfall in April: 7.95"

The month with the highest snowfall is January (14.92").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Sinclair, ME

Average snowfall days in April - Sinclair, ME
  • Average snowfall days in April: 12.3 days

The month with the highest number of snowfall days is January (21.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Sinclair, ME

Average daylight in April / Average sunshine in April - Sinclair, ME
  • Average daylight in April: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in April: 5h and 1min

The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 2h and 6min).

Average sunshine days in April
Sinclair, ME

Average sunshine days in April - Sinclair, ME
  • Average sunshine days in April: 7.9 days

The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is April (7.9 days).

Average UV index in April
Sinclair, ME

Average UV index in April - Sinclair, ME
  • Average UV index in April: 2

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

Average cloud cover in April
Sinclair, ME

Average cloud cover in April - Sinclair, ME
  • Average cloud cover in April: 66

The month with the most cloud cover is February (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 42).

Average visibility in April
Sinclair, ME

Average visibility in April - Sinclair, ME
  • Average visibility in April: 4mi

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

Sinclair, Maine, USA

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