April weather forecast
Londonderry, VT

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Weather in April

April in Londonderry, Vermont, is a cool spring month, with an average temperature ranging between min 33.3°F (0.7°C) and max 50.5°F (10.3°C).

Temperature

Londonderry in April experiences an increase in the average high-temperature, moving from March's wintry 36.7°F (2.6°C) to a cool 50.5°F (10.3°C). Londonderry observes an average low-temperature of 33.3°F (0.7°C) during April nights.

Humidity

The months with the lowest humidity in Londonderry are April and May, with an average relative humidity of 76%.

Rainfall

The wettest months in Londonderry are April and October, with an average 1.26" (32mm) of rainfall.

Snowfall

January through May, October through December are months with snowfall. In Londonderry, during April, snow falls for 4.1 days and regularly aggregates up to 1.22" (31mm) of snow. Throughout the year, there are 62.9 snowfall days, and 18.11" (460mm) of snow is accumulated.

Daylight

In Londonderry, Vermont, the average length of the day in April is 13h and 26min.
On the first day of the month, sunrise is at 6:31 am and sunset at 7:18 pm. On the last day of April, in Londonderry, Vermont, sunrise is at 5:44 am and sunset at 7:52 pm EDT.

Sunshine

The average sunshine in April in Londonderry, Vermont, is 7.3h.

UV index

In April, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: A daily maximum UV index of 3 in April translates into the following instructions:
Act with care - Obligation to protect against skin and eye damage is highlighted. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Londonderry in April?

During April, Londonderry experiences an average high-temperature of 50.5°F (10.3°C) and a low-temperature of 33.3°F (0.7°C).

What are the least humid months in Londonderry?

April and May, with an average relative humidity of 76%, are the least humid months.

What is the average humidity in April in Londonderry?

In Londonderry, the average relative humidity in April is 76%.

What is the rainiest month in Londonderry?

The wettest months in Londonderry, Vermont, are April and October, with an average 1.26" (32mm) of rainfall.

How many days does it rain in April in Londonderry?

In Londonderry, in April, it is raining for 13.3 days, with typically 1.26" (32mm) of accumulated precipitation.

How many days does it snow in April in Londonderry?

In Londonderry, in April, during 4.1 snowfall days, 1.22" (31mm) of snow is typically accumulated.

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

In Londonderry, the average day length in April is 13h and 26min.

When are sunrise and sunset in April in Londonderry?

On the first day of April in Londonderry, Vermont, sunrise is at 6:31 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 7:52 pm EDT.

How many hours of sunshine does Londonderry have in April?

In Londonderry, the average sunshine duration in April is 7.3h.

What is the UV index intensity in April in Londonderry?

In Londonderry, Vermont, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
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
Londonderry, VT

Average temperature in April - Londonderry, VT
  • Average high temperature in April: 50.5°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 (25.2°F).

  • Average low temperature in April: 33.3°F

The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).

Average pressure in April
Londonderry, VT

Average pressure in April - Londonderry, VT
  • Average pressure in April: 29.96"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in April
Londonderry, VT

Average wind speed in April - Londonderry, VT
  • Average wind speed in April: 7.7mph

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in April
Londonderry, VT

Average humidity in April - Londonderry, VT
  • Average humidity in April: 76%

The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April and May (76%).

Average rainfall in April
Londonderry, VT

Average rainfall in April - Londonderry, VT
  • Average rainfall in April: 1.26"

The wettest months (with the highest rainfall) are April and October (1.26").
The driest month (with the least rainfall) is March (0.79").

Average rainfall days in April
Londonderry, VT

Average rainfall days in April - Londonderry, VT
  • Average rainfall days in April: 13.3 days

The month with the highest number of rainy days is May (14.6 days).
The months with the least rainy days are January and February (7.3 days).

Average snowfall in April
Londonderry, VT

Average snowfall in April - Londonderry, VT
  • Average snowfall in April: 1.22"

The month with the highest snowfall is February (4.02").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Londonderry, VT

Average snowfall days in April - Londonderry, VT
  • Average snowfall days in April: 4.1 days

The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Londonderry, VT

Average daylight in April / Average sunshine in April - Londonderry, VT
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in April: 7h and 2min

The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

Average sunshine days in April
Londonderry, VT

Average sunshine days in April - Londonderry, VT
  • Average sunshine days in April: 13.2 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is February (11.7 days).

Average UV index in April
Londonderry, VT

Average UV index in April - Londonderry, 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 February and December (UV index 1).

Average cloud cover in April
Londonderry, VT

Average cloud cover in April - Londonderry, VT
  • Average cloud cover in April: 53

The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in April
Londonderry, VT

Average visibility in April - Londonderry, VT
  • Average visibility in April: 5mi

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

Londonderry, Vermont, USA

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