April weather forecast
Bangor, ME

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The neon-lit city of Bangor, Maine, at night with the clear sky and neon lights reflected in the water below
The neon-lit city of Bangor, Maine, at night with the clear sky and neon lights reflected in the water below

Weather in April

With Bangor stepping into April, the significant changes shake the standard weather yards of the city. The snowfall plummets from 4.72" (120mm) in March to a mere 0.55" (14mm), signaling the close of snowfall season. The residents now find the outside temperatures fluctuating between 50°F (10°C) high and 33.6°F (0.9°C) low, setting the stage for the arrival of spring. The springtime showers make their first appearance, causing a consistently high relative humidity. The city decks up in vibrant spring blooms, thanks to the infrequent sunshine and moderate rainfall.

Temperature

April's onset witnesses a shift in the average high-temperature, moving from a wintry 36.7°F (2.6°C) in March to a fresh 50°F (10°C). Bangor experiences an average low-temperature of 33.6°F (0.9°C) in the month of April.

Humidity

April and May, with an average relative humidity of 77%, are the least humid months in Bangor, Maine.

Rainfall

In Bangor, in April, during 15.8 rainfall days, 3.23" (82mm) of precipitation is typically accumulated. Throughout the year, in Bangor, there are 148.5 rainfall days, and 29.8" (757mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Bangor are January through May, October through December. In April, in Bangor, it is snowing for 3.9 days. Throughout April, 4.53" (115mm) of snow is accumulated. Throughout the year, there are 58 snowfall days, and 34.09" (866mm) of snow is accumulated.

Daylight

The average length of the day in April in Bangor is 13h and 31min.
On the first day of the month, sunrise is at 6:14 am and sunset at 7:03 pm. On the last day of April, in Bangor, Maine, sunrise is at 5:25 am and sunset at 7:39 pm EDT.

Sunshine

In April, the average sunshine in Bangor is 7h.

UV index

In Bangor, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 3 in April converts into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
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Frequently asked questions

What is the average April temperature in Bangor?

The high-temperature in Bangor during April is 50°F (10°C) and the low-temperature is 33.6°F (0.9°C).

What are the least humid months in Bangor?

April and May, with an average relative humidity of 77%, are the least humid months in Bangor, Maine.

What is the average humidity in April in Bangor?

In Bangor, Maine, the average relative humidity in April is 77%.

How many days does it rain in April in Bangor?

In Bangor, during April, the rain falls for 15.8 days and regularly aggregates up to 3.23" (82mm) of precipitation.

How much does it snow in Bangor in April?

In Bangor, Maine, in April, snow falls for 3.9 days, with typically accumulated 4.53" (115mm) of snow.

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

In Bangor, Maine, the average day length in April is 13h and 31min.

When are sunrise and sunset in April in Bangor?

On the first day of April, sunrise is at 6:14 am and sunset at 7:03 pm. On the last day of the month, sunrise is at 5:25 am and sunset at 7:39 pm EDT.

How long on average sun shines in April in Bangor?

In April, the average sunshine duration in Bangor, Maine, is 7h.

What is the UV index intensity in April in Bangor?

The average daily maximum UV index in April in Bangor is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe 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
Bangor, ME

Average temperature in April - Bangor, ME
  • Average high temperature in April: 50°F

The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is January (26.6°F).

  • Average low temperature in April: 33.6°F

The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).

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Average pressure in April
Bangor, ME

Average pressure in April - Bangor, 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).

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Average wind speed in April
Bangor, ME

Average wind speed in April - Bangor, ME
  • Average wind speed in April: 7.6mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in April
Bangor, ME

Average humidity in April - Bangor, ME
  • Average humidity in April: 77%

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April and May (77%).

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Average rainfall in April
Bangor, ME

Average rainfall in April - Bangor, ME
  • Average rainfall in April: 3.23"

The wettest month (with the highest rainfall) is December (3.27").
The driest month (with the least rainfall) is July (1.61").

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Average rainfall days in April
Bangor, ME

Average rainfall days in April - Bangor, ME
  • Average rainfall days in April: 15.8 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is January (8.1 days).

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Average snowfall in April
Bangor, ME

Average snowfall in April - Bangor, ME
  • Average snowfall in April: 4.53"

The month with the highest snowfall is January (8.43").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in April
Bangor, ME

Average snowfall days in April - Bangor, ME
  • Average snowfall days in April: 3.9 days

The month with the highest number of snowfall days is February (13.5 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
Bangor, ME

Average daylight in April / Average sunshine in April - Bangor, 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 0min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).

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Average sunshine days in April
Bangor, ME

Average sunshine days in April - Bangor, ME
  • Average sunshine days in April: 10.3 days

The month with the most sunshine days is September (17.3 days).
The month with the least sunshine days is April (10.3 days).

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Average UV index in April
Bangor, ME

Average UV index in April - Bangor, 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, October, November and December (UV index 2).

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Average cloud cover in April
Bangor, ME

Average cloud cover in April - Bangor, ME
  • Average cloud cover in April: 55

The months with the most cloud cover are February and March (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 38).

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Average visibility in April
Bangor, ME

Average visibility in April - Bangor, ME
  • Average visibility in April: 5mi

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

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Bangor, Maine, USA

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