April weather forecast
Birch Harbor, ME

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Weather in April

April in Birch Harbor, Maine, is a frosty spring month, with an average temperature varying between 48.6°F (9.2°C) and 35.6°F (2°C).

Temperature

Birch Harbor's weather shows a temperature rise with the arrival of April, moving from an icy 37.2°F (2.9°C) in March to a chilly 48.6°F (9.2°C). Birch Harbor's temperature drops to an average low of 35.6°F (2°C) during the nights of April.

Humidity

The average relative humidity in April is 77%.

Rainfall

In Birch Harbor, during April, the rain falls for 15.5 days and regularly aggregates up to 3.5" (89mm) of precipitation. Throughout the year, there are 142.1 rainfall days, and 32.28" (820mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Birch Harbor, in April, snow falls for 3.1 days, with typically accumulated 2.44" (62mm) of snow. In Birch Harbor, during the entire year, snow falls for 48.1 days and aggregates up to 23.82" (605mm) of snow.

Daylight

The average length of the day in April is 13h and 30min.
On the first day of April, sunrise is at 6:11 am and sunset at 6:59 pm. On the last day of the month, sunrise is at 5:23 am and sunset at 7:35 pm EDT.

Sunshine

The average sunshine in April in Birch Harbor, Maine, is 7.2h.

UV index

In April, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 3 during April leads to these instructions:
Exercise prevention - Warding off sunburn is urged. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.

Frequently asked questions

What are April temperatures?

During April, Birch Harbor experiences an average high-temperature of 48.6°F (9.2°C) and a low-temperature of 35.6°F (2°C).

What is the average humidity in April?

The average relative humidity in April is 77%.

How much does it rain in April?

In April, the rain falls for 15.5 days. Throughout April, 3.5" (89mm) of precipitation is accumulated.

How many days does it snow in April?

In Birch Harbor, during April, snow falls for 3.1 days and regularly aggregates up to 2.44" (62mm) of snow.

How many hours of daylight does Birch Harbor have in April?

In April, the average day length is 13h and 30min.

What time are sunrise and sunset in April?

On the first day of April, sunrise is at 6:11 am and sunset at 6:59 pm. On the last day of the month, sunrise is at 5:23 am and sunset at 7:35 pm EDT.

How many hours of sunshine does Birch Harbor have in April?

In April, the average sunshine duration is 7.2h.

How high is the UV index in April?

The average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
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
Birch Harbor, ME

Average temperature in April - Birch Harbor, ME
  • Average high temperature in April: 48.6°F

The warmest month (with the highest average high temperature) is August (73.4°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in April: 35.6°F

The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

Average pressure in April
Birch Harbor, ME

Average pressure in April - Birch Harbor, ME
  • Average pressure in April: 29.95"Hg

The month with the highest atmospheric pressure is September (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in April
Birch Harbor, ME

Average wind speed in April - Birch Harbor, ME
  • Average wind speed in April: 9.2mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

Average humidity in April
Birch Harbor, ME

Average humidity in April - Birch Harbor, ME
  • Average humidity in April: 77%

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

Average rainfall in April
Birch Harbor, ME

Average rainfall in April - Birch Harbor, ME
  • Average rainfall in April: 3.5"

The wettest month (with the highest rainfall) is December (3.94").
The driest month (with the least rainfall) is July (1.57").

Average rainfall days in April
Birch Harbor, ME

Average rainfall days in April - Birch Harbor, ME
  • Average rainfall days in April: 15.5 days

The month with the highest number of rainy days is April (15.5 days).
The month with the least rainy days is February (7.5 days).

Average snowfall in April
Birch Harbor, ME

Average snowfall in April - Birch Harbor, ME
  • Average snowfall in April: 2.44"

The month with the highest snowfall is February (5.75").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Birch Harbor, ME

Average snowfall days in April - Birch Harbor, ME
  • Average snowfall days in April: 3.1 days

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Birch Harbor, ME

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

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in April: 7h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

Average sunshine days in April
Birch Harbor, ME

Average sunshine days in April - Birch Harbor, ME
  • Average sunshine days in April: 11.2 days

The month with the most sunshine days is August (18.7 days).
The month with the least sunshine days is April (11.2 days).

Average UV index in April
Birch Harbor, ME

Average UV index in April - Birch Harbor, 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).

Average cloud cover in April
Birch Harbor, ME

Average cloud cover in April - Birch Harbor, ME
  • Average cloud cover in April: 54

The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are August and September (Cloud cover 35).

Average visibility in April
Birch Harbor, ME

Average visibility in April - Birch Harbor, ME
  • Average visibility in April: 6mi

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

Birch Harbor, Maine, USA

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