Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average sea temperature in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
April comes with a subtle rise, with the average high-temperature adjusting from a cold 37.9°F (3.3°C) in March to a chilly 44.1°F (6.7°C). Throughout April, Vinalhaven's nights experience a slight temperature dip to an icy 38.8°F (3.8°C).Humidity
In Vinalhaven, the average relative humidity in April is 80%.Rainfall
In Vinalhaven, in April, during 10.8 rainfall days, 0.94" (24mm) of precipitation is typically accumulated. In Vinalhaven, during the entire year, the rain falls for 109.9 days and collects up to 9.72" (247mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. April is the last month it regularly snows. During 1.5 snowfall days, in April, Vinalhaven aggregates 0.2" (5mm) of snow. In Vinalhaven, during the entire year, snow falls for 30.9 days and aggregates up to 2.91" (74mm) of snow.Ocean temperature
In Vinalhaven, in April, the average water temperature is 40.6°F (4.8°C).Note: During swimming, this state is an instant threat to life. Breathing is uncontrollable, and coherent thought processes nearly vanish. A specialized swimsuit is crucial to minimize thermal dissipation.
Daylight
The average length of the day in April is 13h and 29min.On the first day of the month, sunrise is at 6:15 am and sunset at 7:03 pm. On the last day of April, in Vinalhaven, sunrise is at 5:27 am and sunset at 7:38 pm EDT.
Sunshine
In Vinalhaven, the average sunshine in April is 7.9h.UV index
In April, the average daily maximum UV index in Vinalhaven is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In April, an average UV index of 3 transforms into the following instructions:
Take necessary precautions - Suggestions to elude sunburn are provided. Avoiding the Sun during its peak radiation time around midday is a healthy practice. During bright days, sunglasses that offer UVA and UVB defense are recommended. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is April in Vinalhaven?
What is the average humidity in April in Vinalhaven?
How many days does it rain in April in Vinalhaven?
What is the last month it snows in Vinalhaven?
What is the ocean temperature in April in Vinalhaven?
What is the average length of the day in April in Vinalhaven?
What time are sunrise and sunset in April in Vinalhaven?
How many hours of sunshine does Vinalhaven have in April?
What is the UV index reading in April in Vinalhaven?
Average temperature in April
Vinalhaven, ME
- Average high temperature in April: 44.1°F
The warmest month (with the highest average high temperature) is August (65.7°F).
The month with the lowest average high temperature is January (34.7°F).
- Average low temperature in April: 38.8°F
The month with the highest average low temperature is August (61.7°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure in April
Vinalhaven, 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
Vinalhaven, ME
- Average wind speed in April: 15.2mph
The windiest month (with the highest average wind speed) is January (19.4mph).
The calmest months (with the lowest average wind speed) are July and August (10.3mph).
Average humidity in April
Vinalhaven, ME
- Average humidity in April: 80%
The months with the highest relative humidity are June, July and August (86%).
The month with the lowest relative humidity is November (74%).
Average rainfall in April
Vinalhaven, ME
- Average rainfall in April: 0.94"
The wettest months (with the highest rainfall) are October and November (1.02").
The driest months (with the least rainfall) are August and September (0.55").
Average rainfall days in April
Vinalhaven, ME
- Average rainfall days in April: 10.8 days
The month with the highest number of rainy days is July (11.6 days).
The month with the least rainy days is January (6.2 days).
Average snowfall in April
Vinalhaven, ME
- Average snowfall in April: 0.2"
The month with the highest snowfall is January (0.79").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Vinalhaven, ME
- Average snowfall days in April: 1.5 days
The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average sea temperature in April
Vinalhaven, ME
- Average sea temperature in April: 40.6°F
The best month for swimming (with the highest average sea temperature) is August (58.6°F).
The coldest month (with the lowest average sea temperature) is March (38.2°F).
Average daylight in April /
Average sunshine in April
Vinalhaven, 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 5min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 18min).
Average sunshine days in April
Vinalhaven, ME
- Average sunshine days in April: 16.8 days
The month with the most sunshine days is August (21.2 days).
The month with the least sunshine days is February (13.5 days).
Average UV index in April
Vinalhaven, ME
- Average UV index in April: 3
The months with the highest UV index are 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
Vinalhaven, ME
- Average cloud cover in April: 49
The months with the most cloud cover are February and December (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in April
Vinalhaven, 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).
Vinalhaven, Maine, USA
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