April weather forecast
Port Clyde, ME

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Weather in April

April in Port Clyde, Maine, is a frosty spring month, with an average temperature fluctuating between 37.8°F (3.2°C) and 45.9°F (7.7°C).

Temperature

A slight uplift in the average high-temperature marks April, adjusting from March's wintry 37.6°F (3.1°C) to a chilly 45.9°F (7.7°C). Throughout April nights, Port Clyde records a consistent low-temperature averaging a wintry 37.8°F (3.2°C).

Humidity

The average relative humidity in April is 79%.

Rainfall

In Port Clyde, during April, the rain falls for 15.8 days and regularly aggregates up to 2.99" (76mm) of precipitation. Throughout the year, there are 144.8 rainfall days, and 30.63" (778mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. April is the last month it regularly snows. During 2 snowfall days, in April, Port Clyde aggregates 1.1" (28mm) of snow. Throughout the year, there are 33.1 snowfall days, and 12.36" (314mm) of snow is accumulated.

Daylight

The average length of the day in April is 13h and 28min.
On the first day of April, sunrise is at 6:16 am and sunset at 7:04 pm. On the last day of the month, sunrise is at 5:28 am and sunset at 7:39 pm EDT.

Sunshine

In Port Clyde, the average sunshine in April is 7.6h.

UV index

In April, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily maximum UV index of 3 in April translates into the following instructions:
Guard yourself - An obligation to protect skin and eyes from harm exists. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Updated: Jun 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Port Clyde in April?

April temperatures vary between a high-temperature of 45.9°F (7.7°C) and a low-temperature of 37.8°F (3.2°C).

What is the average humidity in April?

The average relative humidity in April is 79%.

How much does it rain in April?

In Port Clyde, in April, during 15.8 rainfall days, 2.99" (76mm) of precipitation is typically accumulated.

What is the last month it snows?

April is the last month it regularly snows in Port Clyde. During 2 snowfall days, in April, Port Clyde aggregates 1.1" (28mm) of snow.

What is the average length of the day in April in Port Clyde?

In Port Clyde, the average day length in April is 13h and 28min.

What time are sunrise and sunset in April?

On the first day of April, sunrise is at 6:16 am and sunset at 7:04 pm. On the last day of the month, sunrise is at 5:28 am and sunset at 7:39 pm EDT.

How long on average sun shines in April?

The average sunshine duration in April is 7.6h.

What is the UV index reading in April?

In Port Clyde, Maine, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to 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
Port Clyde, ME

Average temperature in April - Port Clyde, ME
  • Average high temperature in April: 45.9°F

The warmest month (with the highest average high temperature) is August (68.7°F).
The month with the lowest average high temperature is January (31.8°F).

  • Average low temperature in April: 37.8°F

The month with the highest average low temperature is August (60.6°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

Average pressure in April
Port Clyde, ME

Average pressure in April - Port Clyde, 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
Port Clyde, ME

Average wind speed in April - Port Clyde, ME
  • Average wind speed in April: 12.2mph

The windiest month (with the highest average wind speed) is January (14.9mph).
The calmest months (with the lowest average wind speed) are July and August (8.2mph).

Average humidity in April
Port Clyde, ME

Average humidity in April - Port Clyde, ME
  • Average humidity in April: 79%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is November (75%).

Average rainfall in April
Port Clyde, ME

Average rainfall in April - Port Clyde, ME
  • Average rainfall in April: 2.99"

The wettest month (with the highest rainfall) is December (3.35").
The driest month (with the least rainfall) is September (1.81").

Average rainfall days in April
Port Clyde, ME

Average rainfall days in April - Port Clyde, ME
  • Average rainfall days in April: 15.8 days

The month with the highest number of rainy days is April (15.8 days).
The month with the least rainy days is January (7.9 days).

Average snowfall in April
Port Clyde, ME

Average snowfall in April - Port Clyde, ME
  • Average snowfall in April: 1.1"

The month with the highest snowfall is January (2.83").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in April
Port Clyde, ME

Average snowfall days in April - Port Clyde, ME
  • Average snowfall days in April: 2 days

The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in April /
Average sunshine in April
Port Clyde, ME

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in April: 7h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 30min).

Average sunshine days in April
Port Clyde, ME

Average sunshine days in April - Port Clyde, ME
  • Average sunshine days in April: 11.5 days

The month with the most sunshine days is September (18 days).
The month with the least sunshine days is April (11.5 days).

Average UV index in April
Port Clyde, ME

Average UV index in April - Port Clyde, 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
Port Clyde, ME

Average cloud cover in April - Port Clyde, ME
  • Average cloud cover in April: 50

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in April
Port Clyde, ME

Average visibility in April - Port Clyde, ME
  • Average visibility in April: 6mi

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

Port Clyde, Maine, USA

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