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
The arrival of April brings a temperature shift, with the average high-temperature escalating from a wintry 33.8°F (1°C) in March to a chilly 47.7°F (8.7°C). East Calais's temperature tends to fall to an average low of 31.5°F (-0.3°C) during the nights of April.Humidity
The average relative humidity in April is 78%.Rainfall
In East Calais, in April, during 6.8 rainfall days, 0.51" (13mm) of precipitation is typically accumulated. In East Calais, during the entire year, the rain falls for 72.5 days and collects up to 5.75" (146mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in East Calais. In East Calais, in April, during 7.6 snowfall days, 1.14" (29mm) of snow is typically accumulated. Throughout the year, there are 64.9 snowfall days, and 9.06" (230mm) of snow is accumulated.Daylight
The average length of the day in April is 13h and 30min.On the first day of April, sunrise is at 6:29 am and sunset at 7:17 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 7:53 pm EDT.
Sunshine
In East Calais, Vermont, the average sunshine in April is 6.2h.UV index
The average daily maximum UV index in April is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 2 during April translates into the following directions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures?
What is the average humidity in April?
How many days does it rain in April in East Calais?
How much does it snow in April?
What is the average length of the day in April?
When are sunrise and sunset in April in East Calais?
How many hours of sunshine does East Calais have in April?
What is the UV index intensity in April?
Average temperature in April
East Calais, VT
- Average high temperature in April: 47.7°F
The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is January (22.6°F).
- Average low temperature in April: 31.5°F
The month with the highest average low temperature is July (55.8°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).
Average pressure in April
East Calais, 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
East Calais, VT
- Average wind speed in April: 7.1mph
The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in April
East Calais, VT
- Average humidity in April: 78%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (77%).
Average rainfall in April
East Calais, VT
- Average rainfall in April: 0.51"
The wettest month (with the highest rainfall) is October (0.63").
The driest month (with the least rainfall) is September (0.31").
Average rainfall days in April
East Calais, VT
- Average rainfall days in April: 6.8 days
The month with the highest number of rainy days is July (9.3 days).
The month with the least rainy days is February (2 days).
Average snowfall in April
East Calais, VT
- Average snowfall in April: 1.14"
The month with the highest snowfall is February (1.5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
East Calais, VT
- Average snowfall days in April: 7.6 days
The month with the highest number of snowfall days is February (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
East Calais, 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: 6h and 1min
The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The months with the least sunshine are January and February (Average sunshine: 2h and 30min).
Average sunshine days in April
East Calais, VT
- Average sunshine days in April: 18.5 days
The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is July (17.6 days).
Average UV index in April
East Calais, VT
- Average UV index in April: 2
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, November and December (UV index 1).
Average cloud cover in April
East Calais, VT
- Average cloud cover in April: 61
The months with the most cloud cover are January and February (Cloud cover 76).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility in April
East Calais, VT
- Average visibility in April: 5mi
The months with the highest visibility are April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are January, February, March and September (4mi).
East Calais, Vermont, USA
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