April weather forecast
South Walpole, MA

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Weather in April

April in South Walpole, Massachusetts, is a refreshing spring month, with temperature in the range of an average low of 40.1°F (4.5°C) and an average high of 55.9°F (13.3°C).

Temperature

The beginning of April marks a shift in the average high-temperature, moving from March's frosty 44.1°F (6.7°C) to a mild 55.9°F (13.3°C). South Walpole experiences a consistent average temperature of 40.1°F (4.5°C) throughout the nights in April.

Humidity

The least humid month is April, with an average relative humidity of 71%.

Rainfall

In April, in South Walpole, the rain falls for 15.3 days. Throughout April, 2.99" (76mm) of precipitation is accumulated. In South Walpole, during the entire year, the rain falls for 149.5 days and collects up to 29.61" (752mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In April, in South Walpole, it is snowing for 1.3 days. Throughout April, 1.26" (32mm) of snow is accumulated. In South Walpole, during the entire year, snow falls for 30 days and aggregates up to 17.05" (433mm) of snow.

Daylight

The average length of the day in April in South Walpole is 13h and 23min.
On the first day of April in South Walpole, sunrise is at 6:26 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 7:43 pm EDT.

Sunshine

In South Walpole, Massachusetts, the average sunshine in April is 8h.

UV index

In South Walpole, Massachusetts, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: In April, the maximum UV index of 3 suggests these recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
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Frequently asked questions

What is the average April temperature in South Walpole?

An average high-temperature, in April, in South Walpole, is 55.9°F (13.3°C) and the average low-temperature is 40.1°F (4.5°C).

What is the least humid month in South Walpole?

April is the least humid month in South Walpole, with an average relative humidity of 71%.

What is the average humidity in April in South Walpole?

The average relative humidity in April in South Walpole is 71%.

How many days does it rain in April in South Walpole?

In April, in South Walpole, the rain falls for 15.3 days. Throughout April, 2.99" (76mm) of precipitation is accumulated.

How many days does it snow in April in South Walpole?

In April, in South Walpole, Massachusetts, it is snowing for 1.3 days. Throughout April, 1.26" (32mm) of snow is accumulated.

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

In South Walpole, Massachusetts, the average day length in April is 13h and 23min.

What time are sunrise and sunset in April in South Walpole?

In April, on the first day of the month, sunrise is at 6:26 am and sunset at 7:11 pm. On the last day of the month, in South Walpole, sunrise is at 5:40 am and sunset at 7:43 pm EDT.

How long on average sun shines in April in South Walpole?

In South Walpole, Massachusetts, the average sunshine duration in April is 8h.

What is the UV index reading in April in South Walpole?

In April, the average daily maximum UV index in South Walpole is 3. A UV Index reading of 3 to 5 represents a moderate health threat 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
South Walpole, MA

Average temperature in April - South Walpole, MA
  • Average high temperature in April: 55.9°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (34.2°F).

  • Average low temperature in April: 40.1°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).

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Average pressure in April
South Walpole, MA

Average pressure in April - South Walpole, MA
  • Average pressure in April: 29.97"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in April
South Walpole, MA

Average wind speed in April - South Walpole, MA
  • Average wind speed in April: 8.5mph

The windiest months (with the highest average wind speed) are February and March (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

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Average humidity in April
South Walpole, MA

Average humidity in April - South Walpole, MA
  • Average humidity in April: 71%

The months with the highest relative humidity are February, September and October (78%).
The month with the lowest relative humidity is April (71%).

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Average rainfall in April
South Walpole, MA

Average rainfall in April - South Walpole, MA
  • Average rainfall in April: 2.99"

The wettest month (with the highest rainfall) is December (3.11").
The driest month (with the least rainfall) is September (1.42").

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Average rainfall days in April
South Walpole, MA

Average rainfall days in April - South Walpole, MA
  • Average rainfall days in April: 15.3 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is January (8.3 days).

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Average snowfall in April
South Walpole, MA

Average snowfall in April - South Walpole, MA
  • Average snowfall in April: 1.26"

The month with the highest snowfall is March (4.25").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in April
South Walpole, MA

Average snowfall days in April - South Walpole, MA
  • Average snowfall days in April: 1.3 days

The month with the highest number of snowfall days is February (7.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in April /
Average sunshine in April
South Walpole, MA

Average daylight in April / Average sunshine in April - South Walpole, MA
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in April: 8h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in April
South Walpole, MA

Average sunshine days in April - South Walpole, MA
  • Average sunshine days in April: 13.6 days

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is June (12.6 days).

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Average UV index in April
South Walpole, MA

Average UV index in April - South Walpole, MA
  • Average UV index in April: 3

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in April
South Walpole, MA

Average cloud cover in April - South Walpole, MA
  • Average cloud cover in April: 47

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in April
South Walpole, MA

Average visibility in April - South Walpole, MA
  • Average visibility in April: 6mi

The months with the highest visibility are January, February, March, April, May, October, November and December (6mi).
The months with the lowest visibility are June, July, August and September (5mi).

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South Walpole, Massachusetts, USA

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