April weather forecast
Bass Harbor, ME

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Weather in April

April in Bass Harbor, Maine, is a chilly spring month, with an average temperature ranging between max 48.6°F (9.2°C) and min 35.6°F (2°C).

Temperature

Bass Harbor's weather in April presents a rise in the average high-temperature, moving from an icy 37.2°F (2.9°C) in March to a chilly 48.6°F (9.2°C). Throughout April, Bass Harbor anticipates an average low-temperature of 35.6°F (2°C).

Humidity

In April, the average relative humidity is 77%.

Rainfall

In April, the rain falls for 15.5 days. Throughout April, 3.5" (89mm) of precipitation is accumulated. In Bass Harbor, during the entire year, the rain falls for 142.1 days and collects up to 32.28" (820mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Bass Harbor, Maine, in April, snow falls for 3.1 days, with typically accumulated 2.44" (62mm) of snow. In Bass 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 29min.
On the first day of April, sunrise is at 6:13 am and sunset at 7:01 pm. On the last day of the month, sunrise is at 5:24 am and sunset at 7:36 pm EDT.

Sunshine

The average sunshine in April is 7.2h.

UV index

In Bass Harbor, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: During April, 3 as the daily maximum UV index converts into the following advice:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.

Frequently asked questions

What is the usual temperature for Bass Harbor in April?

The average high-temperature and low-temperature during April are 48.6°F (9.2°C) and 35.6°F (2°C) respectively.

What is the average humidity in April?

In April, the average relative humidity is 77%.

How many days does it rain in April?

In Bass Harbor, during April, the rain falls for 15.5 days and regularly aggregates up to 3.5" (89mm) of precipitation.

How many days does it snow in April?

In Bass Harbor, in April, during 3.1 snowfall days, 2.44" (62mm) of snow is typically accumulated.

What is the average length of the day in April?

In Bass Harbor, the average day length in April is 13h and 29min.

What time are sunrise and sunset in April?

In April, on the first day of the month, sunrise is at 6:13 am and sunset at 7:01 pm. On the last day of the month, sunrise is at 5:24 am and sunset at 7:36 pm EDT.

How long on average sun shines in April?

The average sunshine duration in April is 7.2h.

How high is the UV index in April?

In Bass Harbor, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes 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
Bass Harbor, ME

Average temperature in April - Bass 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
Bass Harbor, ME

Average pressure in April - Bass 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
Bass Harbor, ME

Average wind speed in April - Bass 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
Bass Harbor, ME

Average humidity in April - Bass 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
Bass Harbor, ME

Average rainfall in April - Bass 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
Bass Harbor, ME

Average rainfall days in April - Bass 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
Bass Harbor, ME

Average snowfall in April - Bass 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
Bass Harbor, ME

Average snowfall days in April - Bass 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
Bass Harbor, ME

Average daylight in April / Average sunshine in April - Bass 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
Bass Harbor, ME

Average sunshine days in April - Bass 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
Bass Harbor, ME

Average UV index in April - Bass 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
Bass Harbor, ME

Average cloud cover in April - Bass 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
Bass Harbor, ME

Average visibility in April - Bass 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).

Bass Harbor, Maine, USA

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