April weather forecast
South Burlington, VT

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Weather in April

Spring finally arrives in South Burlington in April, bringing with it a flurry of weather changes. The temperature sees a significant rise and swings grandly from 33.4°F (0.8°C) to 49.8°F (9.9°C). Snowfall becomes a rare spectacle with only 1.81" (46mm) recorded. Although the humidity dips slightly, April's atmosphere allows for a substantial increase in sunshine hours. The higher temperatures, coupled with 13.5 hours of daylight, mark the beginning of warmer weather in South Burlington.

Temperature

April's onset is marked by a temperature increase, moving from a cold 36.1°F (2.3°C) in March to a frosty 49.8°F (9.9°C). South Burlington witnesses a consistent average low-temperature of 33.4°F (0.8°C) throughout April.

Humidity

The average relative humidity in April is 76%.

Rainfall

In South Burlington, in April, it is raining for 15.5 days, with typically 1.34" (34mm) of accumulated precipitation. Throughout the year, there are 153.4 rainfall days, and 17.01" (432mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In April, it is snowing for 5.7 days. Throughout April, 1.81" (46mm) of snow is accumulated. Throughout the year, in South Burlington, there are 87.7 snowfall days, and 22.64" (575mm) of snow is accumulated.

Daylight

In South Burlington, the average length of the day in April is 13h and 30min.
On the first day of April, sunrise is at 6:32 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 7:56 pm EDT.

Sunshine

In April, the average sunshine is 7h.

UV index

The average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A typical high UV index of 3 in April suggests the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Enhance your sun protection with tightly woven, yet airy clothing. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for South Burlington in April?

South Burlington in April has an average high-temperature of 49.8°F (9.9°C) and an average low-temperature of 33.4°F (0.8°C).

What is the average humidity in April in South Burlington?

In April, the average relative humidity is 76%.

How much does it rain in South Burlington in April?

In South Burlington, in April, during 15.5 rainfall days, 1.34" (34mm) of precipitation is typically accumulated.

How much does it snow in April?

In South Burlington, during April, snow falls for 5.7 days and regularly aggregates up to 1.81" (46mm) of snow.

How many hours of daylight does South Burlington have in April?

In South Burlington, the average day length in April is 13h and 30min.

When are sunrise and sunset in April?

In April, on the first day of the month, sunrise is at 6:32 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 7:56 pm EDT.

How long on average sun shines in April?

The average sunshine duration in April is 7h.

What is the UV index reading in April?

In South Burlington, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
South Burlington, VT

Average temperature in April - South Burlington, VT
  • Average high temperature in April: 49.8°F

The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (24.6°F).

  • Average low temperature in April: 33.4°F

The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (12.4°F).

Average pressure in April
South Burlington, VT

Average pressure in April - South Burlington, 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
South Burlington, VT

Average wind speed in April - South Burlington, VT
  • Average wind speed in April: 7.5mph

The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in April
South Burlington, VT

Average humidity in April - South Burlington, VT
  • Average humidity in April: 76%

The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is May (75%).

Average rainfall in April
South Burlington, VT

Average rainfall in April - South Burlington, VT
  • Average rainfall in April: 1.34"

The wettest month (with the highest rainfall) is June (2.09").
The driest month (with the least rainfall) is February (0.87").

Average rainfall days in April
South Burlington, VT

Average rainfall days in April - South Burlington, VT
  • Average rainfall days in April: 15.5 days

The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is January (7.4 days).

Average snowfall in April
South Burlington, VT

Average snowfall in April - South Burlington, VT
  • Average snowfall in April: 1.81"

The month with the highest snowfall is January (5.16").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
South Burlington, VT

Average snowfall days in April - South Burlington, VT
  • Average snowfall days in April: 5.7 days

The months with the highest number of snowfall days are January and February (19.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
South Burlington, VT

Average daylight in April / Average sunshine in April - South Burlington, 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 0min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 3h and 0min).

Average sunshine days in April
South Burlington, VT

Average sunshine days in April - South Burlington, VT
  • Average sunshine days in April: 9.8 days

The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is February (7.3 days).

Average UV index in April
South Burlington, VT

Average UV index in April - South Burlington, VT
  • Average UV index in April: 3

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in April
South Burlington, VT

Average cloud cover in April - South Burlington, VT
  • Average cloud cover in April: 56

The month with the most cloud cover is February (Cloud cover 70).
The months with the least cloud cover are July, August and September (Cloud cover 35).

Average visibility in April
South Burlington, VT

Average visibility in April - South Burlington, VT
  • Average visibility in April: 5mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).

South Burlington, Vermont, USA

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