April weather forecast
Winooski, VT

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Weather in April

April marks a clear departure from the winter cold, ushering in spring's warmth as the high temperature average surges to a balmy 49.8°F (9.9°C). The retreating snowfall paves the way for the spring flora to thrive in the increased daylight hours. The boost in sunlight hours triggers a positive sentiment amongst the populace, and outdoor engagements become more frequent. Notably, on the downside, April possesses the highest rainfall frequency, hitting the ground on about 15.5 days. As the heart of spring approaches in May, anticipation for even warmer weather rises.

Temperature

Winooski's transition into April is marked by a temperature shift, moving from a cold 36.1°F (2.3°C) in March to a frosty 49.8°F (9.9°C). The average low-temperature of 33.4°F (0.8°C) is witnessed in Winooski during April.

Humidity

In April, the average relative humidity is 76%.

Rainfall

In Winooski, during April, the rain falls for 15.5 days and regularly aggregates up to 1.34" (34mm) of precipitation. Throughout the year, there are 153.4 rainfall days, and 17.01" (432mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Winooski, Vermont, are January through May, October through December. In Winooski, in April, snow falls for 5.7 days, with typically accumulated 1.81" (46mm) of snow. In Winooski, during the entire year, snow falls for 87.7 days and aggregates up to 22.64" (575mm) of snow.

Daylight

In April, the average length of the day is 13h and 30min.
On the first day of April in Winooski, 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 in Winooski is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In April, a regular UV index of 3 translates into these guidelines:
Heed the precautions - Suggestions to avoid sunburn are made. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Winooski in April?

The high-temperature, in April, in Winooski, is 49.8°F (9.9°C), while the low-temperature averages to 33.4°F (0.8°C).

What is the average humidity in April in Winooski?

The average relative humidity in April in Winooski is 76%.

How much does it rain in Winooski in April?

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

How much does it snow in Winooski in April?

In April, it is snowing for 5.7 days. Throughout April, 1.81" (46mm) of snow is accumulated.

What is the average length of the day in April in Winooski?

The average day length in April in Winooski is 13h and 30min.

What time are sunrise and sunset in April in Winooski?

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 many hours of sunshine does Winooski have in April?

The average sunshine duration in April in Winooski is 7h.

What is the UV index reading in April in Winooski?

The average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium health risk from exposure to the Sun's 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
Winooski, VT

Average temperature in April - Winooski, 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
Winooski, VT

Average pressure in April - Winooski, 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
Winooski, VT

Average wind speed in April - Winooski, 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
Winooski, VT

Average humidity in April - Winooski, 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
Winooski, VT

Average rainfall in April - Winooski, 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
Winooski, VT

Average rainfall days in April - Winooski, 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
Winooski, VT

Average snowfall in April - Winooski, 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
Winooski, VT

Average snowfall days in April - Winooski, 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
Winooski, VT

Average daylight in April / Average sunshine in April - Winooski, 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
Winooski, VT

Average sunshine days in April - Winooski, 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
Winooski, VT

Average UV index in April - Winooski, 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
Winooski, VT

Average cloud cover in April - Winooski, 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
Winooski, VT

Average visibility in April - Winooski, 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).

Winooski, Vermont, USA

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