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 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
Grand Isle Station's transition into April sees a rise in the average high-temperature, advancing from an icy 35.6°F (2°C) in March to a frosty 49.6°F (9.8°C). Throughout the nights in April, an average low-temperature of 34.2°F (1.2°C) is noted.Humidity
April and May, with an average relative humidity of 76%, are the least humid months in Grand Isle Station.Rainfall
In Grand Isle Station, in April, it is raining for 17.8 days, with typically 2.64" (67mm) of accumulated precipitation. Throughout the year, there are 176.9 rainfall days, and 29.88" (759mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Grand Isle Station. In Grand Isle Station, in April, during 5.1 snowfall days, 2.28" (58mm) of snow is typically accumulated. Throughout the year, there are 81.9 snowfall days, and 36.77" (934mm) of snow is accumulated.Daylight
In Grand Isle Station, the average length of the day in April is 13h and 31min.On the first day of the month, sunrise is at 6:32 am and sunset at 7:21 pm. On the last day of April, in Grand Isle Station, sunrise is at 5:43 am and sunset at 7:57 pm EDT.
Sunshine
In Grand Isle Station, Vermont, the average sunshine in April is 7.5h.UV index
In Grand Isle Station, Vermont, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: In April, the maximum UV index of 3 transforms into these recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Around midday, solar radiation is most harmful; hence, exposure should be limited. Always opt for UVA and UVB-resistant sunglasses on radiant days. 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
What are April temperatures in Grand Isle Station?
What are the least humid months in Grand Isle Station?
What is the average humidity in April in Grand Isle Station?
How much does it rain in Grand Isle Station in April?
How many days does it snow in April in Grand Isle Station?
How many hours of daylight does Grand Isle Station have in April?
What time are sunrise and sunset in April in Grand Isle Station?
How long on average sun shines in April in Grand Isle Station?
What is the UV index reading in April in Grand Isle Station?
Average temperature in April
Grand Isle Station, VT
- Average high temperature in April: 49.6°F
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (24.3°F).
- Average low temperature in April: 34.2°F
The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (12°F).
Average pressure in April
Grand Isle Station, VT
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in April
Grand Isle Station, VT
- Average wind speed in April: 8mph
The windiest month (with the highest average wind speed) is April (8mph).
The calmest months (with the lowest average wind speed) are July and August (6.1mph).
Average humidity in April
Grand Isle Station, VT
- Average humidity in April: 76%
The months with the highest relative humidity are January and February (87%).
The months with the lowest relative humidity are April and May (76%).
Average rainfall in April
Grand Isle Station, VT
- Average rainfall in April: 2.64"
The wettest month (with the highest rainfall) is June (3.23").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days in April
Grand Isle Station, VT
- Average rainfall days in April: 17.8 days
The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is January (9.4 days).
Average snowfall in April
Grand Isle Station, VT
- Average snowfall in April: 2.28"
The month with the highest snowfall is February (9.49").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Grand Isle Station, VT
- Average snowfall days in April: 5.1 days
The month with the highest number of snowfall days is January (19.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Grand Isle Station, VT
- 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 3min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in April
Grand Isle Station, VT
- Average sunshine days in April: 8.7 days
The month with the most sunshine days is September (15.3 days).
The month with the least sunshine days is February (6.5 days).
Average UV index in April
Grand Isle Station, VT
- Average UV index in April: 3
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
Grand Isle Station, VT
- Average cloud cover in April: 53
The month with the most cloud cover is February (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in April
Grand Isle Station, VT
- Average visibility in April: 6mi
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (4mi).
Grand Isle Station, Vermont, USA
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