April weather forecastEtna, ME
April
Weather in April
April is a frosty spring month in Etna, Maine, with an average temperature fluctuating between 33.4°F (0.8°C) and 49.8°F (9.9°C).Temperature
With the onset of April, Etna's average high-temperature experiences a rise, moving from March's icy 36.3°F (2.4°C) to a chilly 49.8°F (9.9°C). The nights of April anticipate an average low-temperature of 33.4°F (0.8°C).Humidity
The months with the lowest humidity in Etna are April and May, with an average relative humidity of 77%.Rainfall
April is the month with the most rainfall. Rain falls for 13.9 days and accumulates 2.05" (52mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Etna, during April, snow falls for 3.6 days and regularly aggregates up to 2.64" (67mm) of snow. Throughout the year, there are 50.1 snowfall days, and 21.14" (537mm) of snow is accumulated.Daylight
In Etna, the average length of the day in April is 13h and 31min.On the first day of April, sunrise is at 6:15 am and sunset at 7:04 pm. On the last day of the month, sunrise is at 5:26 am and sunset at 7:40 pm EDT.
Sunshine
The average sunshine in April is 6.9h.UV index
In Etna, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: A maximum high daily UV index of 3 during April translates into the following directions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Etna, ME
- Average high temperature in April: 49.8°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 (26.4°F).
- Average low temperature in April: 33.4°F
The month with the highest average low temperature is July (57.4°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).
Average pressure in April
Etna, 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
Etna, 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).
Average humidity in April
Etna, 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%).
Average rainfall in April
Etna, ME
- Average rainfall in April: 2.05"
The wettest month (with the highest rainfall) is April (2.05").
The driest month (with the least rainfall) is July (1.1").
Average rainfall days in April
Etna, ME
- Average rainfall days in April: 13.9 days
The month with the highest number of rainy days is June (14.6 days).
The month with the least rainy days is January (5.7 days).
Average snowfall in April
Etna, ME
- Average snowfall in April: 2.64"
The month with the highest snowfall is January (4.96").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Etna, ME
- Average snowfall days in April: 3.6 days
The month with the highest number of snowfall days is February (11.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Etna, ME
- Average daylight in April: 13h and 30min
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: 6h and 54min
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).
Average sunshine days in April
Etna, ME
- Average sunshine days in April: 12.1 days
The month with the most sunshine days is September (18.6 days).
The month with the least sunshine days is April (12.1 days).
Average UV index in April
Etna, 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
Etna, ME
- Average cloud cover in April: 55
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 39).
Average visibility in April
Etna, 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).





