April weather forecastWaterbury, VT
April
Weather in April
April’s weather in Waterbury, Vermont, drastically deviates from March’s remaining winter chill. Rain becomes slightly more common, replacing the previous months' heavy snowfall. With a surge to a welcoming 48.6°F (9.2°C), this month registers the highest leap in temperature since the start of the year. The trees begin to bloom, and the city starts to come alive with the resonating sounds of spring. While the weather can be unpredictable, April ushers in the much-awaited spring in Waterbury.Temperature
An upsurge in temperatures occurs as March gives way to April, with average highs shifting from a wintry 34.9°F (1.6°C) to a chilly 48.6°F (9.2°C). In Waterbury, an average temperature of 31.6°F (-0.2°C) is noted during April nights.Humidity
The average relative humidity in April is 78%.Rainfall
In Waterbury, in April, it is raining for 18.1 days, with typically 2.8" (71mm) of accumulated precipitation. In Waterbury, Vermont, during the entire year, the rain falls for 174.1 days and collects up to 30.67" (779mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Waterbury, during April, snow falls for 7.7 days and regularly aggregates up to 4.37" (111mm) of snow. Throughout the year, there are 100 snowfall days, and 52.87" (1343mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 29min.On the first day of the month, sunrise is at 6:30 am and sunset at 7:18 pm. On the last day of April, sunrise is at 5:42 am and sunset at 7:54 pm EDT.
Sunshine
In Waterbury, Vermont, the average sunshine in April is 6.5h.UV index
In April, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 2 in April translates into this advice:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Waterbury, VT
- Average high temperature in April: 48.6°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 (23.4°F).
- Average low temperature in April: 31.6°F
The month with the highest average low temperature is July (55.4°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).
Average pressure in April
Waterbury, 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
Waterbury, VT
- Average wind speed in April: 7.2mph
The windiest month (with the highest average wind speed) is April (7.2mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in April
Waterbury, 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 (76%).
Average rainfall in April
Waterbury, VT
- Average rainfall in April: 2.8"
The wettest month (with the highest rainfall) is June (3.31").
The driest month (with the least rainfall) is September (1.97").
Average rainfall days in April
Waterbury, VT
- Average rainfall days in April: 18.1 days
The month with the highest number of rainy days is June (19.1 days).
The month with the least rainy days is January (7.7 days).
Average snowfall in April
Waterbury, VT
- Average snowfall in April: 4.37"
The month with the highest snowfall is February (11.85").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Waterbury, VT
- Average snowfall days in April: 7.7 days
The month with the highest number of snowfall days is January (21.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Waterbury, VT
- 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 30min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 2h and 36min).
Average sunshine days in April
Waterbury, VT
- Average sunshine days in April: 7.7 days
The month with the most sunshine days is September (14.3 days).
The month with the least sunshine days is February (4.8 days).
Average UV index in April
Waterbury, VT
- Average UV index in April: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in April
Waterbury, VT
- Average cloud cover in April: 59
The month with the most cloud cover is February (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 38).
Average visibility in April
Waterbury, VT
- Average visibility in April: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February, March and December (4mi).
