April weather forecast and climate
Sinclair, ME

April in Sinclair, Maine, is a wintry spring month, with average temperature ranging between min 26.1°F (-3.3°C) and max 40.8°F (4.9°C).

Temperature

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

Humidity

The average relative humidity in Sinclair, Maine, is 88%.

Rainfall

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

Snowfall

Months with snowfall are January through May, October through December. In April, in Sinclair, Maine, it is snowing for 12.3 days. Throughout April, 7.95" (202mm) of snow is accumulated. In Sinclair, during the entire year, snow falls for 107.8 days, and aggregates up to 71.34" (1812mm) of snow.

Daylight

The average length of the day in April is 13.7h.

Sunshine

The average sunshine in April is 5.2h.

UV index

In April, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to the UV radiation for average individuals.
Note: In April, the average maximum UV index of 2 translate into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in 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 in Sinclair?

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

How many days does it rain in April in Sinclair?

In Sinclair, during April, the rain falls for 14 days and regularly aggregates up to 2.95" (75mm) of precipitation.

What is the rainiest month in Sinclair?

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

How much does it snow in Sinclair in April?

In Sinclair, during April, snow falls for 12.3 days and regularly aggregates up to 7.95" (202mm) of snow.

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

The average length of the day in April in Sinclair is 13.7h.

How many hours of sunshine does Sinclair have in April?

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

What is the UV index intensity in April in Sinclair?

The average daily maximum UV index in April is 2. A UV Index reading of 2, and below, represents a low health risk from the exposure to the Sun's UV radiation.
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: 29.94"

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

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: 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: 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: 14 days

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

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

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

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).
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: 13.7h

The month with the longest days is June (Average daylight: 15.9h).
The month with the shortest days is December (Average daylight: 8.6h).

  • Average sunshine in April: 5.2h

The month with the most sunshine is August (Average sunshine: 9.5h).
The month with the least sunshine is February (Average sunshine: 2.1h).

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: 2

Months with the highest UV index are June and July (UV index 5).
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: 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: 4mi

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